Colorado Severe Thunderstorm Warning - [Severity] | Effective 05/21/2026 15:09

Headline: 
Severe Thunderstorm Warning issued May 21 at 4:09PM MDT until May 21 at 4:30PM MDT by NWS Denver CO
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
May 21, 2026 - 3:09pm
Expires: 
May 21, 2026 - 3:30pm
Description: 
At 409 PM MDT, a severe thunderstorm was located over North Sterling Reservoir, or 14 miles north of Sterling, moving east at 20 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... North Sterling Reservoir and Padroni.
Instruction: 
Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. Tornadoes can develop quickly from severe thunderstorms. Seek shelter immediately in an interior room on the lowest floor of a well-built structure.
Area Description: 
Logan, CO
Forcast Office: 
NWS Denver CO