Hail Map for Grenora, ND

Hail and Wind Damage Spotted near Grenora, ND

Date / Time	Report Details
7/12/2024 11:23 PM CDT	At 1122 pm cdt, a severe thunderstorm was located 8 miles northwest of alamo, or 23 miles southwest of crosby, moving east at 40 mph (radar indicated). Hazards include ping pong ball size hail and 60 mph wind gusts. People and animals outdoors will be injured. expect hail damage to roofs, siding, windows, and vehicles. expect wind damage to roofs, siding, and trees. Locations impacted include, grenora, wildrose, alamo, hanks city, hamlet, zahl, appam, hanks, and corinth.
7/12/2024 11:10 PM CDT	Svrbis the national weather service in bismarck has issued a * severe thunderstorm warning for, northern williams county in northwestern north dakota, southern divide county in northwestern north dakota, * until 1215 am cdt. * at 1110 pm cdt, a severe thunderstorm was located near hanks city, or 29 miles southwest of crosby, moving east at 40 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees.
6/15/2024 10:34 PM CDT	At 1034 pm cdt, severe thunderstorms were located along a line extending from 8 miles east of writing rock state historical site to 8 miles north of ray to 10 miles north of watford city, moving east at 45 mph (radar indicated). Hazards include 70 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect considerable tree damage. wind damage is also likely to mobile homes, roofs, and outbuildings. Locations impacted include, williston, crosby, tioga, ray, powers lake, grenora, lignite, columbus, noonan, wildrose, epping, ross, battleview, alamo, lostwood, fortuna, writing rock state historical site, bonetrail, four bears village, and hanks city.
6/15/2024 10:17 PM CDT	Svrbis the national weather service in bismarck has issued a * severe thunderstorm warning for, burke county in northwestern north dakota, northern mckenzie county in northwestern north dakota, williams county in northwestern north dakota, northwestern mountrail county in northwestern north dakota, divide county in northwestern north dakota, * until 1115 pm cdt. * at 1017 pm cdt, severe thunderstorms were located along a line extending from 7 miles southeast of writing rock state historical site to 9 miles south of alamo to 7 miles north of alexander, moving northeast at 55 mph (radar indicated). Hazards include 70 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings.
6/15/2024 9:54 PM CDT	At 954 pm cdt, severe thunderstorms were located along a line extending from near plentywood to 13 miles northeast of bainville to 5 miles northwest of skaar, moving east at 45 mph (radar indicated). Hazards include 70 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect considerable tree damage. wind damage is also likely to mobile homes, roofs, and outbuildings. Locations impacted include, williston, fairview, grenora, alexander, westby, arnegard, epping, writing rock state historical site, bonetrail, skaar, hanks city, alkabo, fort union trading post, east fairview, trenton, cartwright, charbonneau, blacktail lake, zahl, and sather dam.
6/15/2024 9:33 PM CDT	Svrbis the national weather service in bismarck has issued a * severe thunderstorm warning for, western mckenzie county in northwestern north dakota, williams county in northwestern north dakota, western divide county in northwestern north dakota, * until 1030 pm cdt. * at 933 pm cdt, severe thunderstorms were located along a line extending from 5 miles southwest of archer to 7 miles northwest of bainville to 7 miles southwest of savage, moving east at 40 mph (radar indicated). Hazards include 70 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings.
8/30/2023 11:17 PM CDT	Ndawn station 8 n grenor in divide county ND, 7.6 miles S of Grenora, ND
8/30/2023 11:11 PM CDT	At 1111 pm cdt, severe thunderstorms were located along a line extending from 7 miles northwest of grenora to 8 miles east of bonetrail to near epping, moving north at 40 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. these severe storms will be near, epping and hanks city around 1115 pm cdt. other locations in the path of these severe thunderstorms include writing rock state historical site, westby, alamo, alkabo, fortuna, wildrose and crosby. hail threat, radar indicated max hail size, 1. 00 in wind threat, observed max wind gust, 60 mph.
8/30/2023 10:58 PM CDT	At 1058 pm cdt, severe thunderstorms were located along a line extending from 5 miles west of grenora to 9 miles southeast of bonetrail to 9 miles east of williston, moving north at 40 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs, siding, and trees. severe thunderstorms will be near, grenora, epping and hanks city around 1105 pm cdt. writing rock state historical site around 1115 pm cdt. alamo and alkabo around 1120 pm cdt. westby around 1020 pm mdt. fortuna around 1130 pm cdt. wildrose around 1140 pm cdt. other locations impacted by these severe thunderstorms include zahl, appam, wheelock, hanks, ambrose, spring brook, corinth and blacktail lake. hail threat, radar indicated max hail size, <. 75 in wind threat, observed max wind gust, 60 mph.
8/30/2023 10:23 PM CDT	At 1023 pm cdt, severe thunderstorms were located along a line extending from 14 miles west of bonetrail to 6 miles southeast of fort union trading post to 16 miles south of alexander, moving northeast at 45 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. these severe storms will be near, alexander around 1030 pm cdt. grenora and bonetrail around 1040 pm cdt. williston around 1045 pm cdt. hanks city around 1050 pm cdt. writing rock state historical site around 1055 pm cdt. other locations impacted by these severe thunderstorms include zahl, cartwright, sather dam, fort buford state historical site, charbonneau, appam, rawson, hanks, trenton and spring brook. hail threat, radar indicated max hail size, 1. 00 in wind threat, observed max wind gust, 60 mph.
8/30/2023 10:07 PM CDT	At 1007 pm cdt, severe thunderstorms were located along a line extending from 9 miles north of bainville to east fairview to 12 miles northeast of skaar, moving northeast at 45 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. severe thunderstorms will be near, alexander around 1030 pm cdt. williston, grenora and bonetrail around 1040 pm cdt. hanks city around 1050 pm cdt. other locations impacted by these severe thunderstorms include zahl, cartwright, sather dam, fort buford state historical site, charbonneau, appam, rawson, hanks, trenton and spring brook. hail threat, radar indicated max hail size, 1. 00 in wind threat, radar indicated max wind gust, 60 mph.
5/25/2023 7:58 PM CDT	At 757 pm cdt, a severe thunderstorm was located 7 miles north of springbrook, or 13 miles north of williston, moving north at 25 mph (radar indicated). Hazards include 60 mph wind gusts and half dollar size hail. Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees.
8/17/2022 7:15 PM CDT	At 714 pm cdt/614 pm mdt/, a severe thunderstorm was located 11 miles west of bonetrail, or 26 miles northwest of williston, moving southeast at 30 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. this severe thunderstorm will remain over mainly rural areas of northwestern mckenzie and western williams counties, including the following locations, blacktail lake, fort buford state historical site and trenton. hail threat, radar indicated max hail size, 1. 00 in wind threat, radar indicated max wind gust, 60 mph.
8/17/2022 7:05 PM CDT	At 705 pm cdt, a severe thunderstorm was located near grenora, or 28 miles southeast of plentywood, moving southeast at 20 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. this severe thunderstorm will remain over mainly rural areas of northwestern williams and southwestern divide counties, including the following locations, zahl and hanks. hail threat, radar indicated max hail size, 1. 00 in wind threat, radar indicated max wind gust, 60 mph.
8/17/2022 6:48 PM CDT	At 647 pm cdt, a severe thunderstorm was located 8 miles west of grenora, or 22 miles southeast of plentywood, moving southeast at 20 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. this severe storm will be near, grenora around 710 pm cdt. other locations impacted by this severe thunderstorm include zahl and hanks. hail threat, radar indicated max hail size, 1. 00 in wind threat, radar indicated max wind gust, 60 mph.
8/17/2022 6:24 PM CDT	At 624 pm cdt, a severe thunderstorm was located 13 miles southwest of westby, or 14 miles east of plentywood, moving southeast at 20 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. this severe thunderstorm will be near, grenora around 710 pm cdt. other locations impacted by this severe thunderstorm include zahl and hanks. hail threat, radar indicated max hail size, 1. 00 in wind threat, radar indicated max wind gust, 60 mph.
7/18/2022 11:38 PM CDT	At 1138 pm cdt, severe thunderstorms were located along a line extending from 4 miles northeast of fortuna to 6 miles northwest of alamo to williston, moving northeast at 55 mph (public. at 1135 pm cdt, ping pong ball size was reported in williston). Hazards include 70 mph wind gusts and ping pong ball size hail. People and animals outdoors will be injured. expect hail damage to roofs, siding, windows, and vehicles. expect considerable tree damage. wind damage is also likely to mobile homes, roofs, and outbuildings. these severe storms will be near, alamo around 1145 pm cdt. epping around 1155 pm cdt. ray around 1205 am cdt. other locations impacted by these severe thunderstorms include zahl, appam, wheelock, hanks, ambrose, trenton, spring brook, corinth and blacktail lake. thunderstorm damage threat, considerable hail threat, radar indicated max hail size, 1. 50 in wind threat, radar indicated max wind gust, 70 mph.
7/18/2022 11:18 PM CDT	At 1118 pm cdt, severe thunderstorms were located along a line extending from near alkabo to 6 miles north of bonetrail to 10 miles northeast of fort union trading post, moving northeast at 55 mph (radar indicated). Hazards include 70 mph wind gusts and half dollar size hail. Hail damage to vehicles is expected. expect considerable tree damage. wind damage is also likely to mobile homes, roofs, and outbuildings. these severe storms will be near, alkabo and writing rock state historical site around 1125 pm cdt. fortuna around 1130 pm cdt. alamo around 1140 pm cdt. epping around 1145 pm cdt. ray around 1200 am cdt. other locations impacted by these severe thunderstorms include zahl, appam, wheelock, hanks, ambrose, trenton, spring brook, corinth and blacktail lake. thunderstorm damage threat, considerable hail threat, radar indicated max hail size, 1. 25 in wind threat, radar indicated max wind gust, 70 mph.
7/18/2022 11:02 PM CDT	At 1101 pm cdt, severe thunderstorms were located along a line extending from 9 miles southwest of westby to 9 miles west of bonetrail to near fort union trading post, moving northeast at 55 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. severe thunderstorms will be near, bonetrail around 1110 pm cdt. westby around 1010 pm mdt. alkabo and writing rock state historical site around 1115 pm cdt. williston and fortuna around 1125 pm cdt. alamo around 1135 pm cdt. epping around 1140 pm cdt. ray around 1150 pm cdt. other locations impacted by these severe thunderstorms include zahl, appam, wheelock, hanks, ambrose, trenton, spring brook, corinth and blacktail lake. hail threat, radar indicated max hail size, 1. 00 in wind threat, radar indicated max wind gust, 60 mph.
7/18/2022 10:13 PM CDT	At 1010 pm cdt, a severe thunderstorm was located 5 miles northwest of wildrose, or 14 miles south of crosby, moving northeast at 55 mph (radar indicated. at 1007 pm cdt a 60 mph gust was reported 2 miles south of alamo). Hazards include 70 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect considerable tree damage. wind damage is also likely to mobile homes, roofs, and outbuildings. this severe thunderstorm will be near, noonan around 1030 pm cdt. Other locations in the path of this severe thunderstorm include columbus, lignite, portal and flaxton.
7/18/2022 10:03 PM CDT	At 1001 pm cdt, a severe thunderstorm was located 5 miles north of alamo, or 20 miles southwest of crosby, moving northeast at 45 mph (radar indicated. at 944 pm the public reported 60 mph wind gust 6 miles north of bonetrail). Hazards include 70 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect considerable tree damage. wind damage is also likely to mobile homes, roofs, and outbuildings. Locations impacted include, crosby, grenora, wildrose, alamo, fortuna, alkabo, writing rock state historical site, bonetrail, hamlet, ambrose, zahl, appam, hanks, corinth and blacktail lake.
7/18/2022 9:51 PM CDT	At 951 pm cdt, a severe thunderstorm was located 8 miles west of alamo, or 28 miles southwest of crosby, moving northeast at 45 mph (radar indicated). Hazards include 70 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect considerable tree damage. wind damage is also likely to mobile homes, roofs, and outbuildings. locations impacted include, crosby, grenora, westby, wildrose, alamo, fortuna, alkabo, writing rock state historical site, bonetrail, hamlet, ambrose, zahl, appam, hanks, corinth and blacktail lake. thunderstorm damage threat, considerable hail threat, radar indicated max hail size, 1. 00 in wind threat, radar indicated max wind gust, 70 mph.
7/18/2022 9:45 PM CDT	Measured by a personal weather statio in williams county ND, 12.6 miles NW of Grenora, ND
7/18/2022 9:44 PM CDT	Estimated 60 mph gusts with initial push of wind. time estimated from rada in williams county ND, 9.9 miles NNW of Grenora, ND
7/18/2022 9:35 PM CDT	At 935 pm cdt, a severe thunderstorm was located 6 miles northwest of bonetrail, or 27 miles northwest of williston, moving northeast at 45 mph (radar indicated). Hazards include 70 mph wind gusts and half dollar size hail. Hail damage to vehicles is expected. expect considerable tree damage. wind damage is also likely to mobile homes, roofs, and outbuildings. locations impacted include, alamo. thunderstorm damage threat, considerable hail threat, radar indicated max hail size, 1. 25 in wind threat, radar indicated max wind gust, 70 mph.
7/18/2022 9:19 PM CDT	At 918 pm cdt, a severe thunderstorm was located 13 miles west of bonetrail, or 25 miles northeast of culbertson, moving northeast at 45 mph (radar indicated). Hazards include 70 mph wind gusts and half dollar size hail. Hail damage to vehicles is expected. expect considerable tree damage. wind damage is also likely to mobile homes, roofs, and outbuildings. this severe thunderstorm will be near, bonetrail around 935 pm cdt. other locations in the path of this severe thunderstorm include alamo. thunderstorm damage threat, considerable hail threat, radar indicated max hail size, 1. 25 in wind threat, radar indicated max wind gust, 70 mph.
7/18/2022 9:13 PM CDT	Measured from ndawn statio in divide county ND, 7.6 miles S of Grenora, ND
7/10/2022 1:41 AM CDT	The severe thunderstorm warning for western williams and divide counties will expire at 145 am cdt, the storms which prompted the warning have weakened below severe limits. therefore, the warning will be allowed to expire. however, gusty winds and heavy rain are still possible with these thunderstorms. a severe thunderstorm watch remains in effect until 500 am cdt for northwestern north dakota.
7/10/2022 1:28 AM CDT	At 127 am cdt, severe thunderstorms were located along a line extending from 9 miles east of fortuna to 10 miles east of grenora to 13 miles east of bainville, moving east at 45 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. Expect damage to roofs, siding, and trees. these severe storms will be near, williston and alamo around 145 am cdt. other locations impacted by these severe thunderstorms include zahl, fort buford state historical site, appam, hanks, ambrose, trenton, and blacktail lake. hail threat, radar indicated max hail size, 0. 75 in wind threat, radar indicated max wind gust, 60 mph.
7/10/2022 1:11 AM CDT	At 110 am cdt, severe thunderstorms were located along a line extending from 4 miles northwest of fortuna to near grenora to near bainville, moving east at 45 mph (radar indicated). Hazards include 70 mph wind gusts and nickel size hail. Expect considerable tree damage. damage is likely to mobile homes, roofs, and outbuildings. these severe storms will be near, grenora, fortuna and alkabo around 115 am cdt. williston and alamo around 145 am cdt. other locations impacted by these severe thunderstorms include zahl, fort buford state historical site, appam, hanks, ambrose, trenton, and blacktail lake. thunderstorm damage threat, considerable hail threat, radar indicated max hail size, 0. 88 in wind threat, radar indicated max wind gust, 70 mph.
7/10/2022 12:51 AM CDT	At 1250 am cdt, severe thunderstorms were located along a line extending from 5 miles northwest of westby to 13 miles northeast of medicine lake to culbertson, moving east at 45 mph (radar indicated). Hazards include 70 mph wind gusts and nickel size hail. Expect considerable tree damage. damage is likely to mobile homes, roofs, and outbuildings. severe thunderstorms will be near, westby around 1155 pm mdt. alkabo around 105 am cdt. grenora around 110 am cdt. fortuna around 115 am cdt. alamo around 140 am cdt. williston around 145 am cdt. other locations impacted by these severe thunderstorms include zahl, fort buford state historical site, appam, hanks, ambrose, trenton, and blacktail lake. thunderstorm damage threat, considerable hail threat, radar indicated max hail size, 0. 88 in wind threat, radar indicated max wind gust, 70 mph.
7/9/2022 3:07 AM CDT	At 306 am cdt/206 am mdt/, severe thunderstorms were located along a line extending from columbus to 5 miles east of tioga to 11 miles northeast of watford city, moving east at 45 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs, siding, and trees. these severe storms will be near, portal around 315 am cdt. lignite around 320 am cdt. ross around 325 am cdt. flaxton and lostwood around 330 am cdt. stanley around 335 am cdt. bowbells and palermo around 340 am cdt. blaisdell around 350 am cdt. other locations impacted by these severe thunderstorms include hamlet, white earth, cartwright, charbonneau, white earth bay recreation area, larson, niobe, white tail bay recreation area, wheelock and coteau. hail threat, radar indicated max hail size, <. 75 in wind threat, radar indicated max wind gust, 60 mph.
7/9/2022 2:44 AM CDT	At 243 am cdt/143 am mdt/, severe thunderstorms were located along a line extending from 6 miles east of crosby to 7 miles north of ray to near arnegard, moving east at 55 mph (radar indicated. at 220 am cdt a 61 mph wind gust was reported at charbonneau). Hazards include 60 mph wind gusts. Expect damage to roofs, siding, and trees. severe thunderstorms will be near, noonan around 250 am cdt. tioga around 255 am cdt. columbus around 300 am cdt. other locations in the path of these severe thunderstorms include lignite, portal, ross, stanley, flaxton, lostwood, bowbells, palermo and blaisdell. hail threat, radar indicated max hail size, <. 75 in wind threat, observed max wind gust, 60 mph.
7/9/2022 2:21 AM CDT	At 221 am cdt/121 am mdt/, severe thunderstorms were located along a line extending from 10 miles east of fortuna to 4 miles south of alamo to 10 miles south of sidney, moving east at 50 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. Expect damage to roofs, siding, and trees. these severe storms will be near, alamo around 225 am cdt. crosby around 235 am cdt. tioga and noonan around 250 am cdt. other locations impacted by these severe thunderstorms include hamlet, zahl, cartwright, sather dam, lewis and clark state park, charbonneau, appam, ambrose, spring brook and white tail bay recreation area. hail threat, radar indicated max hail size, 0. 75 in wind threat, radar indicated max wind gust, 60 mph.
7/9/2022 2:07 AM CDT	At 206 am cdt/106 am mdt/, severe thunderstorms were located along a line extending from near alkabo to 8 miles southeast of grenora to 10 miles north of savage, moving east at 50 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. Expect damage to roofs, siding, and trees. these severe storms will be near, alkabo around 210 am cdt. fortuna around 215 am cdt. alamo around 225 am cdt. crosby and wildrose around 240 am cdt. noonan around 255 am cdt. arnegard around 300 am cdt. watford city around 310 am cdt. other locations impacted by these severe thunderstorms include hamlet, zahl, cartwright, sather dam, lewis and clark state park, charbonneau, appam, ambrose, spring brook and white tail bay recreation area. hail threat, radar indicated max hail size, 0. 75 in wind threat, radar indicated max wind gust, 60 mph.
7/9/2022 1:35 AM CDT	At 134 am cdt/1234 am mdt/, severe thunderstorms were located along a line extending from 9 miles southeast of port of raymond to 5 miles southeast of froid to 9 miles southwest of lambert, moving east at 55 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. Expect damage to roofs, siding, and trees. severe thunderstorms will be near, westby around 1250 am mdt. alkabo around 200 am cdt. fortuna and bonetrail around 205 am cdt. epping around 225 am cdt. crosby around 230 am cdt. ray around 235 am cdt. noonan around 240 am cdt. tioga around 245 am cdt. other locations impacted by these severe thunderstorms include hamlet, zahl, cartwright, sather dam, lewis and clark state park, charbonneau, appam, ambrose, spring brook and white tail bay recreation area. hail threat, radar indicated max hail size, 0. 75 in wind threat, radar indicated max wind gust, 60 mph.
7/8/2021 5:29 PM CDT	At 528 pm cdt, a severe thunderstorm was located 5 miles southeast of grenora, or 30 miles north of williston, moving southeast at 20 mph (radar indicated. at 522 pm cdt, a 58 mph wind gust was reported 4 miles south of hanks). Hazards include 60 mph wind gusts and half dollar size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. Locations impacted include, grenora and hanks.
7/8/2021 5:25 PM CDT	Ndawn station 4s hank in williams county ND, 7.9 miles NW of Grenora, ND
7/8/2021 5:15 PM CDT	At 515 pm cdt, a severe thunderstorm was located over grenora, or 30 miles east of plentywood, moving east at 10 mph (radar indicated). Hazards include 60 mph wind gusts and half dollar size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. Locations impacted include, grenora and hanks.
7/8/2021 5:00 PM CDT	At 459 pm cdt, a severe thunderstorm was located near grenora, or 27 miles east of plentywood, moving east at 5 mph (radar indicated). Hazards include 60 mph wind gusts and half dollar size hail. Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees.
7/8/2021 4:51 PM CDT	Ndawn station 8n grenora 10 meter wind gus in divide county ND, 8.6 miles SSW of Grenora, ND
6/10/2021 11:39 PM CDT	Storm damage reported in williams county ND, 7.9 miles NW of Grenora, ND
6/10/2021 11:27 PM CDT	At 1126 pm cdt, severe thunderstorms were located along a line extending from 11 miles southeast of fortuna to 7 miles southeast of alamo to 7 miles east of watford city, moving northeast at 45 mph. these are very dangerous storms (radar indicated). Hazards include 80 mph wind gusts and ping pong ball size hail. Flying debris will be dangerous to those caught without shelter. mobile homes will be heavily damaged. expect considerable damage to roofs, windows, and vehicles. extensive tree damage and power outages are likely. Locations impacted include, williston, watford city, tioga, ray, grenora, wildrose, epping, alamo, fortuna, writing rock state historical site, bonetrail, wheelock, hamlet, keene, ambrose, white tail bay recreation area, corinth, blacktail lake, zahl and lewis and clark state park.
6/10/2021 11:14 PM CDT	At 1113 pm cdt, severe thunderstorms were located along a line extending from 6 miles northeast of grenora to 9 miles northwest of epping to 6 miles northwest of theodore roosevelt national park north unit, moving northeast at 45 mph (radar indicated). Hazards include 70 mph wind gusts and ping pong ball size hail. People and animals outdoors will be injured. expect hail damage to roofs, siding, windows, and vehicles. expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings.
6/10/2021 9:55 PM CDT	Ndaw in divide county ND, 7.6 miles S of Grenora, ND
7/7/2020 9:17 PM CDT	At 915 pm cdt/815 pm mdt/, severe thunderstorms were located along a line extending from 10 miles northwest of fortuna, to 3 miles west of williston, 14 miles southwest of alexander, moving east at 60 mph (radar indicated). Hazards include 70 mph wind gusts and penny size hail. Expect considerable tree damage. damage is likely to mobile homes, roofs, and outbuildings. Locations impacted include, williston, watford city, crosby, tioga, ray, grenora, alexander, westby, noonan, arnegard, wildrose, epping, alamo, fortuna, writing rock state historical site, bonetrail, alkabo, fort union trading post, east fairview and trenton.
7/7/2020 8:43 PM CDT	At 842 pm cdt/742 pm mdt/, severe thunderstorms were located across northeastern montana, 15 miles west of the north dakota border. movement of these storms was to the east at 60 mph (radar indicated). Hazards include 70 mph wind gusts and nickel size hail. Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings.
7/5/2020 12:50 AM CDT	At 1248 am cdt, severe thunderstorms were located along a line extending from near grenora to 8 miles east of bonetrail to williston, moving northeast at 35 mph (at 1235 am cdt 70 mph wind gusts were reported at the williston basin airport). Hazards include 70 mph wind gusts and nickel size hail. Expect considerable tree damage. damage is likely to mobile homes, roofs, and outbuildings. these severe storms will be near, epping and alamo around 115 am cdt. ray and wildrose around 135 am cdt. Other locations impacted by these severe thunderstorms include zahl, appam, wheelock, hanks, spring brook, corinth and blacktail lake.
7/5/2020 12:39 AM CDT	At 1238 am cdt, severe thunderstorms were located along a line extending from 5 miles south of grenora to 5 miles southeast of bonetrail to 5 miles southwest of williston, moving northeast at 35 mph (radar indicated). Hazards include 60 mph wind gusts and nickel size hail. Expect damage to roofs, siding, and trees. severe thunderstorms will be near, alamo around 110 am cdt. epping around 115 am cdt. ray around 130 am cdt. wildrose around 135 am cdt. Other locations impacted by these severe thunderstorms include zahl, appam, wheelock, hanks, spring brook, corinth and blacktail lake.
7/5/2020 12:24 AM CDT	At 1223 am cdt, severe thunderstorms were located along a line extending from 8 miles north of westby to 5 miles southwest of bonetrail, moving east at 30 mph (radar indicated). Hazards include 70 mph wind gusts and nickel size hail. Expect considerable tree damage. damage is likely to mobile homes, roofs, and outbuildings. these severe storms will be near, fortuna around 1240 am cdt. Other locations impacted by these severe thunderstorms include hanks, zahl, ambrose, corinth, blacktail lake and appam.
7/5/2020 12:05 AM CDT	At 1204 am cdt, severe thunderstorms were located along a line extending from 8 miles north of westby to 12 miles west of bonetrail, moving east at 30 mph (radar indicated). Hazards include 70 mph wind gusts and nickel size hail. Expect considerable tree damage. damage is likely to mobile homes, roofs, and outbuildings. severe thunderstorms will be near, bonetrail around 1230 am cdt. fortuna around 1235 am cdt. Other locations impacted by these severe thunderstorms include hanks, zahl, ambrose, corinth, blacktail lake and appam.
7/12/2019 7:07 PM CDT	Ndawn mesonet sit in divide county ND, 7.6 miles S of Grenora, ND
7/1/2019 10:21 PM CDT	At 1020 pm cdt, severe thunderstorms were located along a line extending from 6 miles northwest of crosby to 4 miles southwest of alamo, moving east at 40 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. Expect damage to roofs, siding, and trees. Locations impacted include, crosby, grenora, westby, noonan, wildrose, alamo, fortuna, alkabo, writing rock state historical site, hamlet, ambrose, zahl, appam, hanks, mcgregor and corinth.
7/1/2019 9:59 PM CDT	The national weather service in bismarck has issued a * severe thunderstorm warning for. northern williams county in northwestern north dakota. divide county in northwestern north dakota. until 1100 pm cdt. At 958 pm cdt, severe thunderstorms were located along a line.
7/10/2018 10:09 PM CDT	At 1008 pm cdt, severe thunderstorms were located along a line extending from 18 miles northeast of crosby to near noonan to epping, moving east at 65 mph. these are very dangerous storms (radar indicated). Hazards include 80 mph wind gusts and nickel size hail. Flying debris will be dangerous to those caught without shelter. mobile homes will be heavily damaged. expect considerable damage to roofs, windows, and vehicles. Extensive tree damage and power outages are likely.
7/10/2018 9:42 PM CDT	At 940 pm cdt, severe thunderstorms were located along a line extending from 8 miles north of fortuna to 7 miles southeast of writing rock state historical site to 5 miles west of bonetrail, moving east at 55 mph. some rotation has been observed on radar near alkabo and fortuna. another area of rotation has been observed just west of grenora. severe thunderstorms can and do produce tornadoes. these are very dangerous storms (public). Hazards include 80 mph wind gusts and nickel size hail. Flying debris will be dangerous to those caught without shelter. mobile homes will be heavily damaged. expect considerable damage to roofs, windows, and vehicles. extensive tree damage and power outages are likely. these severe storms will be near, alamo around 955 pm cdt. crosby around 1005 pm cdt. wildrose and epping around 1010 pm cdt. ray and noonan around 1015 pm cdt. Other locations impacted by these severe thunderstorms include hamlet, zahl, appam, wheelock, hanks, mcgregor, ambrose, corinth and blacktail lake.
7/10/2018 9:36 PM CDT	At 934 pm cdt, severe thunderstorms were located along a line extending from 8 miles northwest of fortuna to 5 miles northeast of grenora to 10 miles west of bonetrail, moving east at 65 mph. these are very dangerous storms (an automated weather observing site measured a 75 mph wind gust at 917 pm cdt east of plentywood, mt). Hazards include 80 mph wind gusts and nickel size hail. Flying debris will be dangerous to those caught without shelter. mobile homes will be heavily damaged. expect considerable damage to roofs, windows, and vehicles. extensive tree damage and power outages are likely. these severe storms will be near, fortuna around 940 pm cdt. alamo around 950 pm cdt. crosby around 1000 pm cdt. wildrose and epping around 1005 pm cdt. ray around 1015 pm cdt. Other locations impacted by these severe thunderstorms include hamlet, zahl, appam, wheelock, hanks, mcgregor, ambrose, corinth and blacktail lake.
7/10/2018 9:19 PM CDT	At 919 pm cdt, severe thunderstorms were located along a line extending from 12 miles northwest of westby to 11 miles west of grenora to 5 miles northeast of froid, moving east at 65 mph (radar indicated). Hazards include 70 mph wind gusts and nickel size hail. Expect considerable tree damage. damage is likely to mobile homes, roofs, and outbuildings. severe thunderstorms will be near, grenora around 930 pm cdt. writing rock state historical site around 935 pm cdt. fortuna around 940 pm cdt. bonetrail around 945 pm cdt. alamo around 950 pm cdt. crosby and wildrose around 1000 pm cdt. epping around 1005 pm cdt. ray and noonan around 1010 pm cdt. Other locations impacted by these severe thunderstorms include hamlet, zahl, appam, wheelock, hanks, mcgregor, ambrose, corinth and blacktail lake.
7/9/2018 11:30 PM CDT	At 1118 pm cdt/1018 pm mdt/, a severe thunderstorm was located near williston, moving southeast at 30 mph (public. tennis ball size hail was reported 25 miles south of grenora). Hazards include tennis ball size hail and 70 mph wind gusts. People and animals outdoors will be injured. expect hail damage to roofs, siding, windows, and vehicles. expect considerable tree damage. wind damage is also likely to mobile homes, roofs, and outbuildings. This severe thunderstorm will remain over mainly rural areas of northern mckenzie and williams counties, including the following locations, hamlet, zahl, lewis and clark state park, appam, charlson, spring brook, white tail bay recreation area, keene, fort buford state historical site and wheelock.
7/9/2018 11:19 PM CDT	At 1118 pm cdt/1018 pm mdt/, a severe thunderstorm was located near williston, moving southeast at 30 mph (public. tennis ball size hail was reported 25 miles south of grenora). Hazards include tennis ball size hail and 70 mph wind gusts. People and animals outdoors will be injured. expect hail damage to roofs, siding, windows, and vehicles. expect considerable tree damage. wind damage is also likely to mobile homes, roofs, and outbuildings. This severe thunderstorm will remain over mainly rural areas of northern mckenzie and williams counties, including the following locations, hamlet, zahl, lewis and clark state park, appam, charlson, spring brook, white tail bay recreation area, keene, fort buford state historical site and wheelock.
7/9/2018 11:00 PM CDT	At 1059 pm cdt/959 pm mdt/, severe thunderstorms were located along a line extending from 9 miles east of bonetrail to 9 miles north of williston to 11 miles northeast of fort union trading post, moving southeast at 25 mph. these are very dangerous storms (radar indicated). Hazards include baseball size hail and 70 mph wind gusts. People and animals outdoors will be severely injured. expect shattered windows, extensive damage to roofs, siding, and vehicles. these severe storms will be near, williston around 1115 pm cdt. epping around 1140 pm cdt. ray around 1145 pm cdt. Other locations impacted by these severe thunderstorms include hamlet, zahl, lewis and clark state park, appam, charlson, spring brook, white tail bay recreation area, keene, fort buford state historical site and wheelock.
7/9/2018 10:48 PM CDT	At 1048 pm cdt/948 pm mdt/, severe thunderstorms were located along a line extending from wildrose to 9 miles northwest of epping to 13 miles south of bonetrail, moving east at 40 mph. these are very dangerous storms (radar indicated). Hazards include baseball size hail and 70 mph wind gusts. People and animals outdoors will be severely injured. expect shattered windows, extensive damage to roofs, siding, and vehicles. these severe storms will be near, wildrose around 1055 pm cdt. epping around 1100 pm cdt. williston around 1105 pm cdt. ray around 1110 pm cdt. tioga around 1130 pm cdt. Other locations impacted by these severe thunderstorms include hamlet, zahl, lewis and clark state park, appam, charlson, spring brook, white tail bay recreation area, keene, fort buford state historical site and wheelock.
7/9/2018 10:41 PM CDT	At 1041 pm cdt/941 pm mdt/, severe thunderstorms were located along a line extending from 4 miles southwest of wildrose to 11 miles southeast of bonetrail to 11 miles northeast of bainville, moving east at 40 mph (radar indicated). Hazards include 70 mph wind gusts and half dollar size hail. Hail damage to vehicles is expected. expect considerable tree damage. wind damage is also likely to mobile homes, roofs, and outbuildings. severe thunderstorms will be near, wildrose around 1045 pm cdt. epping around 1100 pm cdt. williston around 1105 pm cdt. ray around 1110 pm cdt. tioga around 1125 pm cdt. Other locations impacted by these severe thunderstorms include hamlet, zahl, lewis and clark state park, appam, charlson, spring brook, white tail bay recreation area, keene, fort buford state historical site and wheelock.
7/9/2018 10:34 PM CDT	At 1032 pm cdt, a severe thunderstorm was located 9 miles southwest of alamo, or 25 miles north of williston, moving east at 30 mph. another severe thunderstorm was located about 8 miles west of bonetrail and is also moving east at 30 mph (radar indicated). Hazards include 60 mph wind gusts and half dollar size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. this severe storm will be near, alamo around 1050 pm cdt. Other locations impacted by this severe thunderstorm include zahl, appam, wheelock, hanks, spring brook, corinth and blacktail lake.
7/9/2018 10:04 PM CDT	At 1004 pm cdt, a severe thunderstorm was located 6 miles south of grenora, or 30 miles northwest of williston, moving east at 30 mph (radar indicated). Hazards include 60 mph wind gusts and half dollar size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. this severe thunderstorm will be near, bonetrail around 1020 pm cdt. alamo around 1050 pm cdt. Other locations impacted by this severe thunderstorm include zahl, appam, wheelock, hanks, spring brook, corinth and blacktail lake.
7/9/2018 9:22 PM CDT	At 922 pm cdt, a severe thunderstorm was located near bonetrail, or 24 miles northwest of williston, moving southeast at 45 mph. this is a very dangerous storm (radar indicated). Hazards include 80 mph wind gusts and two inch hail. Flying debris will be dangerous to those caught without shelter. mobile homes will be heavily damaged. expect considerable damage to roofs, windows, and vehicles. extensive tree damage and power outages are likely. Locations impacted include, williston, grenora, alamo, bonetrail, trenton, zahl, fort buford state historical site, appam, hanks, corinth and blacktail lake.
7/9/2018 9:15 PM CDT	Quarter sized hail reported 9 miles NNE of Grenora, ND, corrects previous hail report from 9 ssw grenora. nickel to quarter size hail lasted for about a minute.
7/9/2018 9:15 PM CDT	Golf Ball sized hail reported 6 miles NE of Grenora, ND, hail sizes ranged from dime to golf ball.
7/9/2018 9:00 PM CDT	At 900 pm cdt, a severe thunderstorm was located 13 miles west of grenora, or 21 miles southeast of plentywood, moving southeast at 25 mph (radar indicated). Hazards include two inch hail and 70 mph wind gusts. People and animals outdoors will be injured. expect hail damage to roofs, siding, windows, and vehicles. expect considerable tree damage. wind damage is also likely to mobile homes, roofs, and outbuildings. Locations impacted include, williston, grenora, alamo, bonetrail, fort union trading post, trenton, zahl, fort buford state historical site, appam, hanks, corinth and blacktail lake.
7/9/2018 7:40 PM MDT	Ping Pong Ball sized hail reported 12.2 miles ESE of Grenora, ND
7/9/2018 8:38 PM CDT	At 838 pm cdt, a severe thunderstorm was located 12 miles northeast of medicine lake, or 14 miles southeast of plentywood, moving southeast at 35 mph (radar indicated). Hazards include two inch hail and 70 mph wind gusts. People and animals outdoors will be injured. expect hail damage to roofs, siding, windows, and vehicles. expect considerable tree damage. wind damage is also likely to mobile homes, roofs, and outbuildings. This severe thunderstorm will remain over mainly rural areas of western williams and southwestern divide counties, including the following locations, zahl, fort buford state historical site, appam, hanks, trenton, corinth and blacktail lake.
6/14/2018 11:22 AM CDT	At 1121 am cdt/1021 am mdt, a severe thunderstorm was located near zahl, or 25 miles north of williston, moving east at 50 mph (radar indicated). Hazards include quarter size hail. Damage to vehicles is expected. Locations impacted include, hanks city, grenora, alamo, zahl, appam, bonetrail and hanks.
6/14/2018 11:05 AM CDT	Quarter sized hail reported 8.2 miles NNE of Grenora, ND
6/14/2018 11:04 AM CDT	At 1101 am cdt/1001 am mdt a severe thunderstorm was located 9 miles southwest of grenora, or 30 miles northwest of williston, moving east at 45 mph (public. at 1057 am cdt/957 am mdt the public reported quarter sized hail east of medicine lake in northeast montana). Hazards include quarter size hail. Damage to vehicles is expected. Locations impacted include, hanks city, grenora, alamo, zahl, appam, bonetrail and hanks.
6/14/2018 10:56 AM CDT	At 1056 am cdt, a severe thunderstorm was located 7 miles southeast of dagmar, or 27 miles southeast of plentywood, moving east at 45 mph (radar indicated). Hazards include quarter size hail. damage to vehicles is expected
6/1/2018 6:22 PM CDT	The severe thunderstorm warning for northwestern williams county will expire at 630 pm cdt, the storm which prompted the warning has moved out of the area. therefore, the warning will be allowed to expire. a tornado watch remains in effect until 1100 pm cdt for northwestern north dakota.
6/1/2018 6:05 PM CDT	At 604 pm cdt, a severe thunderstorm was located 9 miles northeast of bonetrail, or 23 miles north of williston, moving northeast at 45 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. locations impacted include, grenora, alamo, hanks, zahl, blacktail lake and appam. A tornado watch remains in effect until 1100 pm cdt for northwestern north dakota.
6/1/2018 5:29 PM CDT	At 529 pm cdt, a severe thunderstorm was located 11 miles east of bainville, or 17 miles west of williston, moving northeast at 35 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. this severe thunderstorm will be near, bonetrail around 555 pm cdt. alamo around 630 pm cdt. other locations impacted by this severe thunderstorm include hanks, zahl, blacktail lake and appam. A tornado watch remains in effect until 1100 pm cdt for northwestern north dakota.
5/30/2018 10:05 PM CDT	Half Dollar sized hail reported 10.7 miles WSW of Grenora, ND, half dollar size hail.
7/29/2017 7:38 PM CDT	At 737 pm cdt, a severe thunderstorm was located 5 miles southwest of grenora, or 27 miles southeast of plentywood, and is nearly stationary (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. This severe storm will be near, grenora around 815 pm cdt.
7/29/2017 7:24 PM CDT	At 723 pm cdt, a severe thunderstorm was located 6 miles southwest of grenora, or 28 miles southeast of plentywood, and is nearly stationary (radar indicated). Hazards include 60 mph wind gusts and half dollar size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. This severe thunderstorm will remain over mainly rural areas of northwestern williams county, including the following locations: blacktail lake and hanks.
7/29/2017 7:11 PM CDT	At 710 pm cdt, a severe thunderstorm was located 6 miles southwest of grenora, or 28 miles southeast of plentywood, and is nearly stationary (radar indicated). Hazards include 60 mph wind gusts and half dollar size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. This severe thunderstorm will remain over mainly rural areas of northwestern williams county, including the following locations: blacktail lake and hanks.
9/2/2016 11:47 PM CDT	At 1145 pm cdt, a severe thunderstorm was located 8 miles northwest of alamo, or 22 miles southwest of crosby, moving northeast at 45 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. This severe thunderstorm will remain over mainly rural areas of north central williams and western divide counties, including the following locations: hanks, corinth, zahl and appam.
9/2/2016 11:33 PM CDT	At 1133 pm cdt, a severe thunderstorm was located 7 miles east of grenora, or 30 miles north of williston, moving northeast at 50 mph (radar indicated). Hazards include 60 mph wind gusts and half dollar size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. this severe thunderstorm will be near, alamo around 1150 pm cdt. Other locations impacted by this severe thunderstorm include hanks, corinth, zahl and appam.
6/24/2016 10:30 PM CDT	At 1028 pm cdt/928 pm mdt/, severe thunderstorms were located along a line extending from 10 miles northwest of fortuna to 10 miles west of little missouri state park, moving northeast at 55 mph (radar indicated). Hazards include 70 mph wind gusts and half dollar size hail. Hail damage to vehicles is expected. expect considerable tree damage. wind damage is also likely to mobile homes, roofs, and outbuildings. severe thunderstorms will be near, tioga and wildrose around 1035 pm cdt. little missouri state park around 1040 pm cdt. mandaree around 1045 pm cdt. powers lake and noonan around 1050 pm cdt. columbus and lostwood around 1100 pm cdt. lignite and portal around 1110 pm cdt. flaxton around 1115 pm cdt. roseglen around 1125 pm cdt. other locations impacted by these severe thunderstorms include raub, keene, northgate, white shield, coteau, wheelock, appam, tagus, white earth bay recreation area and coulee. the largest hail with this line of storms will impact the mandaree, white earth, and new town areas. Damaging winds are expected all along the line.
6/24/2016 10:16 PM CDT	At 1015 pm cdt/915 pm mdt/, severe thunderstorms were located along a line extending from 10 miles southwest of westby to near theodore roosevelt national park north unit, moving east at 60 mph. these are very dangerous storms (public. at 1005 pm cdt...wind gusts of 60 mph were estimated in williston, breaking tree branches). Hazards include 80 mph wind gusts and quarter size hail. Flying debris will be dangerous to those caught without shelter. mobile homes will be heavily damaged. expect considerable damage to roofs, windows, and vehicles. extensive tree damage and power outages are likely. these severe storms will be near, watford city, epping and theodore roosevelt national park north unit around 1020 pm cdt. ray around 1025 pm cdt. tioga, writing rock state historical site and alkabo around 1030 pm cdt. Other locations impacted by these severe thunderstorms include keene, rawson, twin buttes, fort buford state historical site, wheelock, trenton, oakdale, appam, white earth bay recreation area and hamlet.
6/24/2016 10:03 PM CDT	At 1001 pm cdt/901 pm mdt/, severe thunderstorms were located along a line extending from 43 miles north of fortuna to near theodore roosevelt national park north unit, moving northeast at 60 mph. these are very dangerous storms (radar indicated). Hazards include 80 mph wind gusts and quarter size hail. Flying debris will be dangerous to those caught without shelter. mobile homes will be heavily damaged. expect considerable damage to roofs, windows, and vehicles. extensive tree damage and power outages are likely. these severe storms will be near, tioga around 1015 pm cdt mandaree around 1030 pm cdt. Other locations impacted by these severe thunderstorms include keene, rawson, sather dam, twin buttes, fort buford state historical site, wheelock, trenton, oakdale, appam and white earth bay recreation area.
6/24/2016 9:34 PM CDT	At 932 pm cdt/832 pm mdt/, severe thunderstorms were located along a line extending from 25 miles north of port of raymond to 7 miles northeast of trotters, moving northeast at 60 mph. these are very dangerous storms (radar indicated). Hazards include 80 mph wind gusts and quarter size hail. Flying debris will be dangerous to those caught without shelter. mobile homes will be heavily damaged. expect considerable damage to roofs, windows, and vehicles. extensive tree damage and power outages are likely. severe thunderstorms will be near, theodore roosevelt national park north unit around 1005 pm cdt. williston and watford city around 1000 pm cdt mandaree around 1030 pm cdt. Other locations impacted by these severe thunderstorms include keene, rawson, sather dam, twin buttes, fort buford state historical site, wheelock, trenton, oakdale, appam and white earth bay recreation area.
6/19/2016 12:16 AM CDT	At 1215 am cdt/1115 pm mdt/, severe thunderstorms were located along a line extending from 4 miles northwest of alamo to near alexander, moving east at 55 mph (radar indicated). Hazards include golf ball size hail and 70 mph wind gusts. People and animals outdoors will be injured. expect hail damage to roofs, siding, windows, and vehicles. expect considerable tree damage. wind damage is also likely to mobile homes, roofs, and outbuildings. these severe storms will be near, williston and arnegard around 1220 am cdt. watford city and wildrose around 1230 am cdt. Other locations impacted by these severe thunderstorms include spring brook, blacktail lake, keene, rawson, white tail bay recreation area, charlson, sather dam, hanks, lewis and clark state park and zahl.
6/18/2016 11:56 PM CDT	At 1156 pm cdt/1056 pm mdt/, severe thunderstorms were located along a line extending from 4 miles southwest of writing rock state historical site to 10 miles east of sidney, moving east at 55 mph (radar indicated). Hazards include golf ball size hail and 70 mph wind gusts. People and animals outdoors will be injured. expect hail damage to roofs, siding, windows, and vehicles. expect considerable tree damage. wind damage is also likely to mobile homes, roofs, and outbuildings. these severe storms will be near, writing rock state historical site around 1200 am cdt. williston and alexander around 1215 am cdt. arnegard around 1220 am cdt. watford city and crosby around 1230 am cdt. Other locations impacted by these severe thunderstorms include spring brook, blacktail lake, keene, rawson, white tail bay recreation area, charlson, sather dam, hanks, lewis and clark state park and ambrose.
6/18/2016 11:28 PM CDT	At 1128 pm cdt/1028 pm mdt/, severe thunderstorms were located along a line extending from 12 miles west of westby to 6 miles northwest of sidney, moving east at 55 mph (radar indicated). Hazards include golf ball size hail and 70 mph wind gusts. People and animals outdoors will be injured. expect hail damage to roofs, siding, windows, and vehicles. expect considerable tree damage. wind damage is also likely to mobile homes, roofs, and outbuildings. severe thunderstorms will be near, westby and east fairview around 1140 pm cdt. alkabo and writing rock state historical site around 1150 pm cdt. fortuna around 1155 pm cdt. williston and alexander around 1200 am cdt. arnegard around 1210 am cdt. watford city and crosby around 1220 am cdt. noonan around 1230 am cdt. Other locations impacted by these severe thunderstorms include spring brook, blacktail lake, keene, rawson, white tail bay recreation area, charlson, sather dam, hanks, lewis and clark state park and ambrose.
7/27/2015 10:02 PM CDT	At 1002 pm cdt, a severe thunderstorm was located near grenora, or 31 miles east of plentywood, moving north at 60 mph (trained weather spotters). Hazards include 60 mph wind gusts. Expect damage to roofs. siding and trees. this severe storm will be near, writing rock state historical site around 1010 pm cdt. alkabo around 1015 pm cdt. fortuna around 1020 pm cdt. Other locations impacted by this severe thunderstorm include zahl, blacktail lake and hanks.
7/27/2015 9:51 PM CDT	At 950 pm cdt, a severe thunderstorm was located 6 miles northwest of bonetrail, or 26 miles northwest of williston, moving north at 40 mph (trained weather spotters reported 70 mph winds and damage to property south of bonetraill). Hazards include 70 mph wind gusts. Expect considerable tree damage. damage is likely to mobile homes, roofs and outbuildings. this severe storm will be near, grenora around 1005 pm cdt. writing rock state historical site around 1025 pm cdt. alkabo around 1030 pm cdt. Other locations impacted by this severe thunderstorm include zahl, blacktail lake and hanks.
7/27/2015 9:24 PM CDT	At 924 pm cdt, a severe thunderstorm was located 12 miles east of bainville, or 15 miles west of williston, moving north at 40 mph (radar indicated). Hazards include 70 mph wind gusts. Expect considerable tree damage. damage is likely to mobile homes, roofs and outbuildings. this severe thunderstorm will be near, bonetrail around 945 pm cdt. grenora around 1005 pm cdt. writing rock state historical site around 1025 pm cdt. alkabo around 1030 pm cdt. Other locations impacted by this severe thunderstorm include zahl, blacktail lake and hanks.
7/4/2015 3:33 PM CDT	At 331 pm cdt, a severe thunderstorm was located over crosby, moving southeast at 35 mph (trained weather spotters reported golfball sized hail 7 miles northwest of crosby). Hazards include golf ball size hail and 60 mph wind gusts. People and animals outdoors will be injured. expect hail damage to roofs, siding, windows and vehicles. expect wind damage to roofs, siding and trees. this severe storm will be near, noonan around 355 pm cdt. other locations impacted by this severe thunderstorm include blacktail lake, corinth, larson, appam, mcgregor, hanks, ambrose, zahl and hamlet. additional strong to severe storms were located over western divide county. These storms were moving southeast around 25 mph.
7/4/2015 3:09 PM CDT	At 309 pm cdt, a severe thunderstorm was located 9 miles east of antelope, or 14 miles east of plentywood, moving east at 25 mph (radar indicated). Hazards include 60 mph wind gusts and half dollar size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding and trees. this severe thunderstorm will be near, grenora around 345 pm cdt. Other locations impacted by this severe thunderstorm include blacktail lake, corinth, larson, appam, mcgregor, hanks, ambrose, zahl and hamlet.
6/21/2015 3:19 PM CDT	At 318 pm cdt, a severe thunderstorm was located 9 miles southeast of writing rock state historical site, or 23 miles southwest of crosby, moving east at 40 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding and trees. this severe storm will be near, alamo around 335 pm cdt. Other locations impacted by this severe thunderstorm include blacktail lake, hanks, zahl and appam.
6/21/2015 2:51 PM CDT	At 250 pm cdt, a severe thunderstorm was located 9 miles northeast of dagmar, or 20 miles east of plentywood, moving east at 40 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding and trees. this severe thunderstorm will be near, grenora around 305 pm cdt. writing rock state historical site around 310 pm cdt. alamo around 335 pm cdt. Other locations impacted by this severe thunderstorm include blacktail lake, hanks, zahl and appam.
7/6/2014 7:15 PM CDT	Quarter sized hail reported 9 miles NNE of Grenora, ND
5/26/2014 6:30 PM CDT	Quarter sized hail reported 10.6 miles WNW of Grenora, ND, hail lasted a few minutes at most.
5/26/2014 4:38 PM CDT	Quarter sized hail reported 6 miles SSE of Grenora, ND, hail covered the ground white. also had nearly an inch of rain. not much wind.
6/14/2013 2:49 PM MDT	Storm damage reported in sheridan county MT, 14 miles NE of Grenora, ND
7/3/2012 10:57 PM CDT	Quarter sized hail reported 0.2 miles ENE of Grenora, ND, wind gusts up to 50 mph.
7/3/2012 10:53 PM CDT	Quarter sized hail reported 2.7 miles S of Grenora, ND
7/3/2012 8:02 PM CDT	Estimated 70 mph winds. 20ft elm tree knocked down. power is ou in williams county ND, 0.2 miles ENE of Grenora, ND
7/3/2012 8:02 PM CDT	A 70 foot wall wind break 8 ft high for cattle was flattened... a wooden calf shelter 10x20 ft and 4 feet high was blown into piece in williams county ND, 2.1 miles W of Grenora, ND
7/3/2012 7:50 PM CDT	Spotter reported that she received a call from a neighbor who reported a tree down on top of a powerline. occurred approximately 12 miles southwest of grenora at 7...50 in williams county ND, 12.1 miles NNE of Grenora, ND