Hail Map for Powder River, WY

Hail and Wind Damage Spotted near Powder River, WY

Date / Time	Report Details
8/25/2024 6:46 PM MDT	Mesonet station wy45 natrona (wydot in natrona county WY, 10.3 miles W of Powder River, WY
7/15/2024 4:02 PM MDT	Peak wind gust at hiland wydot mesonet statio in natrona county WY, 16.3 miles E of Powder River, WY
7/3/2023 6:41 PM MDT	At 640 pm mdt, severe thunderstorms were moving through natrona county, moving east at 50 mph (emergency management). 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, casper, mills, evansville, bar nunn, red butte, midwest, homa hills, edgerton, antelope hills, alcova, teapot rock, goldeneye reservoir, bates hole, emigrant gap, beartrap meadows county park, paradise valley, red wall, natrona, casper natural gas processing plant and fort caspar campground. This includes interstate 25 between mile markers 176 and 234.
7/3/2023 6:20 PM MDT	At 617 pm mdt, severe thunderstorms were located along a line extending across most of natrona county, moving east at 60 mph. the strongest storms are currently north of powder river (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, casper, mills, evansville, bar nunn, red butte, midwest, homa hills, edgerton, antelope hills, alcova, powder river, waltman, teapot rock, goldeneye reservoir, devil`s gate, independence rock, bates hole, emigrant gap, beartrap meadows county park and paradise valley. This includes interstate 25 between mile markers 176 and 234.
7/3/2023 6:13 PM MDT	At 610 pm mdt, severe thunderstorms were moving east across natrona county at 55 mph (surface observation. at 606 pm mdt, wind gusts to 67 mph were reported near alcova reservoir). 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, casper, mills, evansville, bar nunn, red butte, midwest, homa hills, edgerton, antelope hills, alcova, powder river, hiland, waltman, ervay, teapot rock, goldeneye reservoir, devil`s gate, independence rock, bates hole and emigrant gap. this includes interstate 25 between mile markers 176 and 234. thunderstorm damage threat, considerable hail threat, radar indicated max hail size, 1. 00 in wind threat, observed max wind gust, 70 mph.
7/3/2023 6:10 PM MDT	Mesonet station rsnw4 hiland 16 in natrona county WY, 18.9 miles NE of Powder River, WY
7/3/2023 6:00 PM MDT	At 559 pm mdt, severe thunderstorms were located along a line extending from 9 miles west of red wall to near waltman to 11 miles east of independence rock, moving east at 50 mph (public). Hazards include 60 mph wind gusts. expect damage to roofs, siding, and trees
7/3/2023 5:49 PM MDT	At 549 pm mdt, severe thunderstorms were located along a line extending from 7 miles east of lost cabin to 6 miles south of waltman rest area to near independence rock, moving east at 50 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, alcova, powder river, lysite, moneta, hiland, waltman, ervay, castle gardens, lost cabin, goldeneye reservoir, devil`s gate, independence rock, cottonwood pass, waltman rest area, red wall, arminto, natrona and alcova dam. thunderstorm damage threat, considerable hail threat, radar indicated max hail size, 0. 75 in wind threat, observed max wind gust, 70 mph.
7/3/2023 5:39 PM MDT	At 539 pm mdt, severe thunderstorms were located along a line extending from lost cabin to 7 miles south of waltman rest area to near independence rock, moving east at 70 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, powder river, alcova, goldeneye reservoir and red wall. thunderstorm damage threat, considerable hail threat, radar indicated max hail size, 0. 75 in wind threat, observed max wind gust, 70 mph.
7/3/2023 5:14 PM MDT	At 511 pm mdt, severe thunderstorms were moving from fremont county into natrona county, moving east at 70 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. severe thunderstorms will be near, split rock around 515 pm mdt. lysite and castle gardens around 525 pm mdt. devil`s gate, lost cabin and cottonwood pass around 530 pm mdt. other locations in the path of these severe thunderstorms include ervay, independence rock and red wall. thunderstorm damage threat, considerable hail threat, radar indicated max hail size, 0. 75 in wind threat, observed max wind gust, 70 mph.
6/20/2023 5:29 PM MDT	At 529 pm mdt, a severe thunderstorm was located near goldeneye reservoir, which is also 26 miles west of casper, 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, powder river, goldeneye reservoir, natrona and casper-natrona county international airport.
6/20/2023 5:12 PM MDT	At 512 pm mdt, a severe thunderstorm was located 12 miles southwest of powder river, which is also 38 miles west of casper, moving northeast 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. Locations impacted include, southwestern casper, mills, red butte, powder river, emigrant gap, beartrap meadows county park, goldeneye reservoir, paradise valley, natrona, fort caspar campground, casper mountain, casper-natrona county international airport, central wyoming fairgrounds, casper mountain county park, rotary park and bessemer bend.
6/20/2023 5:01 PM MDT	At 501 pm mdt, a severe thunderstorm was located near ervay, which is also 34 miles northeast of jeffrey city, moving northeast 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.
8/6/2022 2:55 PM MDT	The severe thunderstorm warning for central natrona county will expire at 300 pm mdt, the storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. therefore, the warning will be allowed to expire. however small hail and gusty winds are still possible with this thunderstorm.
8/6/2022 2:36 PM MDT	At 236 pm mdt, a severe thunderstorm was located 8 miles northwest of goldeneye reservoir, or 30 miles northwest of casper, 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. Locations impacted include, powder river, goldeneye reservoir and natrona.
8/6/2022 2:19 PM MDT	At 218 pm mdt, a severe thunderstorm was located near powder river, or 38 miles northwest of casper, 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 remain over mainly rural areas of central natrona county, including the following locations, natrona. hail threat, radar indicated max hail size, 1. 00 in wind threat, radar indicated max wind gust, 60 mph.
8/6/2021 5:50 PM MDT	The severe thunderstorm warning for central natrona county will expire at 600 pm mdt, the storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. therefore, the warning will be allowed to expire. a severe thunderstorm watch remains in effect until 800 pm mdt for central wyoming.
8/6/2021 5:40 PM MDT	At 540 pm mdt, a severe thunderstorm was located 9 miles northeast of powder river, or 32 miles northwest of casper, moving northeast at 35 mph (radar indicated). Hazards include 60 mph wind gusts and nickel size hail. Expect damage to roofs, siding, and trees. locations impacted include, powder river, goldeneye reservoir and natrona. hail threat, radar indicated max hail size, 0. 88 in wind threat, radar indicated max wind gust, 60 mph.
8/6/2021 5:25 PM MDT	The severe thunderstorm warning for central natrona county will expire at 530 pm mdt, the storm which prompted the warning has moved out of the area. therefore, the warning will be allowed to expire. a severe thunderstorm watch remains in effect until 800 pm mdt for central wyoming.
8/6/2021 5:23 PM MDT	At 523 pm mdt, a severe thunderstorm was located over powder river, or 34 miles west of casper, 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 remain over mainly rural areas of central natrona county, including the following locations, natrona. hail threat, radar indicated max hail size, 1. 00 in wind threat, radar indicated max wind gust, 60 mph.
8/6/2021 5:10 PM MDT	At 510 pm mdt, a severe thunderstorm was located 7 miles southwest of powder river, or 38 miles west of casper, moving northeast at 35 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, powder river and natrona. hail threat, radar indicated max hail size, 1. 50 in wind threat, radar indicated max wind gust, 60 mph.
8/6/2021 4:53 PM MDT	At 453 pm mdt, a severe thunderstorm was located 8 miles east of ervay, or 39 miles northeast of jeffrey city, 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.
6/6/2020 4:24 PM MDT	The severe thunderstorm warning for natrona county will expire at 430 pm mdt, the storms which prompted the warning have moved northeast out of the area. therefore, the warning will be allowed to expire. however gusty winds are still possible with these thunderstorms. a severe thunderstorm watch remains in effect until 800 pm mdt for central wyoming.
6/6/2020 4:03 PM MDT	At 400 pm mdt, severe thunderstorms were located along a line extending from 7 miles east of cottonwood pass to 12 miles northeast of goldeneye reservoir to 8 miles northeast of evansville, moving north at 65 mph (radar indicated. at 351 pm a 71 mph wind gust was reported at 351 pm at the natrona county airport west of casper). Hazards include 70 mph wind gusts and dime size hail. Expect considerable tree damage. damage is likely to mobile homes, roofs, and outbuildings. these severe thunderstorms will remain over mainly rural areas of natrona county, including the following locations, casper, casper mountain, and casper-natrona county international airport, this includes interstate 25 between mile markers 176 and 208. Time, mot, loc 2200z 181deg 143kt 4351 10743 4319 10660 4294 10613.
6/6/2020 3:34 PM MDT	At 332 pm mdt, severe thunderstorms were located along a line extending from 6 miles southeast of hidden valley to near alcova, moving east at 65 mph (radar indicated). Hazards include 60 to 65 mph wind gusts. Expect damage to roofs, siding, and trees. severe thunderstorms will be near, hiland, waltman and waltman rest area around 350 pm mdt. powder river around 355 pm mdt. goldeneye reservoir around 400 pm mdt. casper, bar nunn, homa hills and antelope hills around 410 pm mdt. other locations impacted by these severe thunderstorms include atlantic city, casper mountain, and casper-natrona county international airport. this includes interstate 25 between mile markers 176 and 208. Time, mot, loc 2132z 273deg 134kt 4310 10813 4208 10660 4251 10665.
8/23/2019 4:34 PM MDT	At 433 pm mdt, a severe thunderstorm was located 7 miles south of powder river, which is 32 miles west of casper, moving east at 25 mph (radar indicated). Hazards include quarter size hail. Damage to vehicles is expected. This severe thunderstorm will remain over mainly rural areas of central natrona county, including the following locations, natrona.
8/21/2019 5:41 PM MDT	A severe thunderstorm warning remains in effect until 615 pm mdt for central natrona county. at 539 pm mdt, a severe thunderstorm was located near powder river, which is 30 miles northwest of casper, moving northeast at 10 mph. The strongest part of the thunderstorm will remain north of highway 20 26, north of powder river.
8/21/2019 5:31 PM MDT	At 531 pm mdt, a severe thunderstorm was located near powder river, which is 31 miles northwest of casper, moving northeast at 5 to 10 mph (radar indicated). Hazards include quarter size hail. Damage to vehicles is expected. this severe thunderstorm will be near, goldeneye reservoir around 610 pm mdt. Other locations impacted by this severe thunderstorm include natrona.
7/4/2019 4:28 PM MDT	At 427 pm mdt, a severe thunderstorm was located near waltman, which is 45 miles northwest of casper, moving northeast at 15 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, waltman, waltman rest area and arminto.
7/4/2019 4:03 PM MDT	At 402 pm mdt, a severe thunderstorm was located over waltman rest area, which is 45 miles east of shoshoni, moving northeast at 15 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 natrona county, including the following locations, arminto.
7/4/2019 5:19 AM MDT	At 518 am mdt, a severe thunderstorm was located 10 miles northwest of goldeneye reservoir, which is 33 miles northwest of casper, moving east at 30 mph (radar indicated). 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, antelope hills and teapot rock around 600 am mdt. This includes interstate 25 between mile markers 201 and 224.
7/4/2019 5:05 AM MDT	At 504 am mdt, a severe thunderstorm was located 8 miles north of powder river, which is 38 miles northwest of casper, moving east at 30 mph (radar indicated). Hazards include quarter size hail. Damage to vehicles is expected. this severe thunderstorm will be near, antelope hills and teapot rock around 600 am mdt. this includes interstate 25 between mile markers 201 and 224. This severe thunderstorm warning replaces the previous severe thunderstorm warning for natrona county.
7/4/2019 4:45 AM MDT	At 443 am mdt, a severe thunderstorm was located near waltman rest area, which is 45 miles east of shoshoni, moving east 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. also a bunch of small hail could also be occurring with this thunderstorm which could cause highway 20, 26 to become slick from hail covering the road. This severe thunderstorm will remain over mainly rural areas of northwestern natrona county, including the following locations, arminto.
7/4/2019 4:14 AM MDT	At 412 am mdt, a severe thunderstorm was located about 5 miles west of hiland, which is 33 miles east of shoshoni, moving east 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 be near, hiland around 425 am mdt. waltman rest area around 435 am mdt. waltman around 440 am mdt. other locations impacted by this severe thunderstorm include arminto. This severe thunderstorm warning replaces the severe thunderstorm warning that was in place for this thunderstorm.
5/27/2018 5:10 PM MDT	The severe thunderstorm warning for eastern natrona county will expire at 515 pm mdt, the storms which prompted the warning have weakened below severe limits, and no longer pose an immediate threat to life or property. therefore, the warning will be allowed to expire. heavy rain is still possible through 600 pm with these weakening thunderstorms. a flood advisory is in effect until 645 pm for casper and the surrounding towns and communities. a severe thunderstorm watch remains in effect until 800 pm mdt for central wyoming.
5/27/2018 4:52 PM MDT	At 451 pm mdt, severe thunderstorms were located along a line extending from near antelope hills to 9 miles southwest of emigrant gap, moving northwest at 15 mph (trained weather spotters). 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, casper, homa hills, bar nunn, and the surrounding communities. this includes interstate 25 between mile markers 176 and 221. most of the hail will likely be smaller than one inch in diameter as the current trend is for weakening storms. Also, a flood advisory is in effect until 645 pm for the same general area including casper.
5/27/2018 4:29 PM MDT	At 427 pm mdt, severe thunderstorms were located along a line extending from near antelope hills to around alcova, moving northwest at 15 mph (trained weather spotters). 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 impact casper and the communities around casper, including homa hills, paradise valley, evansville, and edness kimball wilkins state park. this includes interstate 25 between mile markers 176 and 221. these storms have a history of producing brief funnel clouds. precautionary/preparedness actions, these storms are producing large hail. seek shelter now inside a sturdy structure and stay away from windows! very heavy rainfall is occurring with these storms, and may lead to flash flooding. do not drive your vehicle through flooded roadways.
5/27/2018 3:58 PM MDT	At 341 pm mdt, a severe thunderstorm was located near alcova, which is 23 miles southwest of casper, moving north at 15 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.
5/27/2018 3:42 PM MDT	At 341 pm mdt, a severe thunderstorm was located near alcova, which is 23 miles southwest of casper, moving north at 15 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.
5/22/2018 6:13 PM MDT	At 612 pm mdt, a severe thunderstorm was located 16 miles northwest of alcova, which is 33 miles west of casper, moving northeast at 25 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, goldeneye reservoir around 700 pm mdt. Other locations impacted by this severe thunderstorm include natrona and austin creek natural gas processing plant.
6/5/2017 9:34 PM MDT	At 932 pm mdt, a severe thunderstorm was located near just northeast of waltman, moving east northeast at 10 to 15 mph (radar indicated). Hazards include quarter size hail. Damage to vehicles is expected. The strongest part of thunderstorm has pushed north of highway 20 26.
6/5/2017 9:15 PM MDT	At 912 pm mdt, a severe thunderstorm was located near waltman moving east northeast at 5 to 10 mph (radar indicated). Hazards include half dollar size hail. Damage to vehicles is expected. This severe storm will impact areas between waltman and powder river, as well as points just south of highway 20 26.
6/5/2017 9:00 PM MDT	The national weather service in riverton has issued a * severe thunderstorm warning for. west central natrona county in central wyoming. Until 945 pm mdt * at 859 pm mdt, a severe thunderstorm was located just south of waltman, which is about 40 miles west of casper, moving east at 20.
6/28/2016 2:37 PM MDT	At 235 pm mdt, severe thunderstorms were located along a line extending from 14 miles southeast of red wall to near emigrant gap to near alcova, moving east at 40 mph (radar indicated. at 205 pm mdt...a 64 mph wind gust was measured at hiland). Hazards include 60 mph wind gusts and penny size hail. Expect damage to roofs. siding and trees. severe thunderstorms will be near, emigrant gap around 240 pm mdt. natrona county airport around 245 pm mdt. mills, bar nunn, bates hole, hogadon ski area and beartrap casper, evansville and teapot rock around 300 pm mdt. edness k wilkins state park around 305 pm mdt. this includes the following highways, interstate 25 between mile markers 176 and 221. Interstate 90 near mile marker 42.
6/28/2016 2:05 PM MDT	2 se hiland /khld in natrona county WY, 16.3 miles E of Powder River, WY
5/24/2016 5:50 PM MDT	Storm damage reported in natrona county WY, 18.3 miles ESE of Powder River, WY
7/17/2015 2:12 PM MDT	At 211 pm mdt, a severe thunderstorm was located near hell`s half acre, which is 39 miles west of casper, 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, powder river around 220 pm mdt. goldeneye reservoir around 240 pm mdt. Other locations impacted by this severe thunderstorm include natrona.
6/5/2015 5:09 PM MDT	The severe thunderstorm warning for east central fremont and northwestern natrona counties will expire at 515 pm mdt, the storm which prompted the warning has moved out of the area. therefore the warning will be allowed to expire. however small.
6/5/2015 4:40 PM MDT	At 440 pm mdt, a severe thunderstorm was located 9 miles north of waltman rest area, which is 44 miles southwest of kaycee, moving northwest at 25 mph (radar indicated). 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. locations impacted include, lysite, hiland, waltman, waltman rest area, lost cabin, lost cabin gas plant, hell`s half acre and arminto.
6/5/2015 4:29 PM MDT	At 428 pm mdt, a severe thunderstorm was located near waltman, which is 46 miles northwest of casper, moving north at 25 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 east central fremont and northwestern natrona counties, including the following locations, arminto.
6/5/2015 4:14 PM MDT	At 414 pm mdt, a severe thunderstorm was located over waltman, which is 45 miles west of casper, moving northwest at 25 mph (radar indicated). Hazards include quarter size hail. Damage to vehicles is expected. this severe thunderstorm will be near, waltman rest area around 425 pm mdt. hiland around 435 pm mdt. lost cabin gas plant and lost cabin around 515 pm mdt. Other locations impacted by this severe thunderstorm include arminto.
6/3/2015 5:27 PM MDT	The severe thunderstorm warning for central natrona county will expire at 530 pm mdt, the storms which prompted the warning have weakened below severe limits, and no longer pose an immediate threat to life or property. therefore the warning will be allowed to expire. however small.
6/3/2015 5:05 PM MDT	At 503 pm mdt, severe thunderstorms were located along a line extending from 8 miles northwest of rolling hills estates to 15 miles south of powder river, moving north at 25 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, powder river and hell`s half acre around 530 pm mdt. this severe thunderstorm will be moving through casper between now and 530 pm mdt. this includes interstate 25 between mile markers 176 and 211. A tornado watch remains in effect until 900 pm mdt for central wyoming.
6/3/2015 4:43 PM MDT	At 442 pm mdt, severe thunderstorms were located along a line extending from 8 miles west of glenrock to 14 miles north of independence rock, moving north at 25 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, powder river and hell`s half acre around 530 pm mdt. this severe thunderstorm warning includes casper. this includes interstate 25 between mile markers 176 and 211. A tornado watch remains in effect until 900 pm mdt for central wyoming.
6/22/2013 12:47 PM MDT	Baseball sized hail reported 1.8 miles NW of Powder River, WY, cars with damage pulled over on highway
6/22/2013 12:30 PM MDT	Ping Pong Ball sized hail reported 1.8 miles NW of Powder River, WY, hail broke windows in spotters home.
7/11/2012 4:25 PM MDT	Storm damage reported in natrona county WY, 18.3 miles ESE of Powder River, WY
7/11/2012 4:20 PM MDT	Storm damage reported in natrona county WY, 18.3 miles ESE of Powder River, WY
1/1/0001 12:00 AM	Quarter sized hail reported 9.8 miles W of Powder River, WY