


Special Weather Statement
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
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977 WWUS85 KRIW 172054 SPSRIW Special Weather Statement National Weather Service Riverton WY 254 PM MDT Tue Jun 17 2025 WYZ019-020-022-172130- Green Mountains and Rattlesnake Range-Casper Mountain-Natrona County Lower Elevations- 254 PM MDT Tue Jun 17 2025 ...A STRONG THUNDERSTORM WILL IMPACT SOUTHEASTERN NATRONA COUNTY THROUGH 330 PM MDT... At 253 PM MDT, Doppler radar was tracking a strong thunderstorm 11 miles southwest of Emigrant Gap, which is 22 miles west of Casper, moving southeast at 15 mph. HAZARD...Wind gusts up to 50 mph and penny size 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 southeastern Natrona County, including the following locations... Bessemer Bend and Casper Mountain. PRECAUTIONARY/PREPAREDNESS ACTIONS... If outdoors, consider seeking shelter inside a building. && LAT...LON 4269 10701 4281 10691 4286 10669 4284 10639 4250 10657 TIME...MOT...LOC 2053Z 298DEG 14KT 4277 10676 MAX HAIL SIZE...0.75 IN MAX WIND GUST...50 MPH $$ Hensley