Wyoming Moderate Special Weather Statement | Effective 09/18/2026 15:17

Headline: 
Special Weather Statement issued September 18 at 4:17PM MDT by NWS Riverton WY
Event: 
Special Weather Statement
Urgency: 
Expected
Effective: 
September 18, 2026 - 3:17pm
Expires: 
September 18, 2026 - 4:00pm
Description: 
At 416 PM MDT, Doppler radar was tracking a cluster of strong thunderstorms along a line extending from 6 miles northwest of Red Wall to Bar Nunn. Movement was northeast at 25 mph. HAZARD...Wind gusts of 50 to 55 mph and pea 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. Strong thunderstorms will be near... Homa Hills and Red Wall around 420 PM MDT. Antelope Hills around 425 PM MDT. Hole In The Wall around 430 PM MDT. Other locations in the path of these storms include Teapot Rock. This includes Interstate 25 between mile markers 195 and 255.
Instruction: 
If outdoors, consider seeking shelter inside a building.
Area Description: 
Bighorn Mountains Southeast; Southeast Johnson County; Natrona County Lower Elevations
Forcast Office: 
NWS Riverton WY
Sender: 
w-nws.webmaster@noaa.gov