Wyoming Moderate Special Weather Statement | Effective 09/19/2026 17:22

Headline: 
Special Weather Statement issued September 19 at 6:22PM MDT by NWS Riverton WY
Event: 
Special Weather Statement
Urgency: 
Expected
Effective: 
September 19, 2026 - 5:22pm
Expires: 
September 19, 2026 - 6:00pm
Description: 
At 622 PM MDT, Doppler radar was tracking a strong thunderstorm near Powder River, which is 31 miles northwest of Casper, moving east at 20 mph. HAZARD...Wind gusts up to 40 mph, penny size hail, and accumulating small 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 strong thunderstorm will be near... Goldeneye Reservoir around 640 PM MDT.
Instruction: 
If outdoors, consider seeking shelter inside a building. Torrential rainfall is also occurring with this storm and may lead to localized flooding. Do not drive your vehicle through flooded roadways. 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.
Area Description: 
Natrona County Lower Elevations
Forcast Office: 
NWS Riverton WY
Sender: 
w-nws.webmaster@noaa.gov