Wyoming Severe Severe Thunderstorm Warning | Effective 07/03/2026 13:59

Headline: 
Severe Thunderstorm Warning issued July 3 at 2:59PM MDT until July 3 at 4:15PM MDT by NWS Rapid City SD
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
July 3, 2026 - 1:59pm
Expires: 
July 3, 2026 - 3:15pm
Description: 
SVRUNR The National Weather Service in Rapid City has issued a * Severe Thunderstorm Warning for... Northeastern Weston County in northeastern Wyoming... * Until 415 PM MDT. * At 259 PM MDT, a severe thunderstorm was located 7 miles north of Osage, or 18 miles northwest of Newcastle, moving east at 10 mph. HAZARD...Half dollar size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. * Locations impacted include... Upton, Osage, Four Corners, Buckhorn and Mallo Camp.
Instruction: 
This storm is producing large quantities of hail. Driving through deep hail is like driving on slushy roads. Slow down and do not brake suddenly. Torrential rainfall is also occurring with this storm and may lead to flash flooding. Do not drive your vehicle through flooded roadways.
Area Description: 
Weston, WY
Forcast Office: 
NWS Rapid City SD