


Special Weather Statement
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
008 WWUS85 KRIW 160108 SPSRIW Special Weather Statement National Weather Service Riverton WY 708 PM MDT Wed Oct 15 2025 WYZ007>009-020-160130- Owl Creek and Bridger Mountains-Bighorn Mountains Southeast-Bighorn Mountains West-Natrona County Lower Elevations- 708 PM MDT Wed Oct 15 2025 ...A STRONG THUNDERSTORM WILL IMPACT NORTHWESTERN NATRONA AND SOUTHEASTERN WASHAKIE COUNTIES THROUGH 730 PM MDT... At 707 PM MDT, Doppler radar was tracking a strong thunderstorm 11 miles east of Lost Cabin, which is 35 miles east of Shoshoni, moving north at 60 mph. HAZARD...Wind gusts up to 40 mph and half inch hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. This storm will remain over mainly rural areas of northwestern Natrona and southeastern Washakie Counties, including the following locations... Arminto. PRECAUTIONARY/PREPAREDNESS ACTIONS... If outdoors, consider seeking shelter inside a building. Frequent cloud to ground lightning is occurring with this storm. Lightning can strike 10 miles away from a thunderstorm. Seek a safe shelter inside a building or vehicle. && LAT...LON 4314 10724 4315 10752 4325 10751 4337 10753 4338 10755 4339 10755 4340 10756 4356 10759 4356 10720 TIME...MOT...LOC 0107Z 178DEG 51KT 4330 10740 MAX HAIL SIZE...0.50 IN MAX WIND GUST...40 MPH $$ Dziewaltowski