, Colorado Severe Severe Thunderstorm Warning | Effective 06/26/2026 21:09

Headline: 
Severe Thunderstorm Warning issued June 26 at 10:09PM MDT until June 26 at 10:30PM MDT by NWS Denver CO
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
June 26, 2026 - 9:09pm
Expires: 
June 26, 2026 - 9:30pm
Description: 
At 1009 PM MDT, a severe thunderstorm was located near Grand Lake, or 44 miles southwest of Fort Collins, moving northeast at 30 mph. HAZARD...70 mph wind gusts. SOURCE...Weather station reported. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. Locations impacted include... Grand Lake and Allenspark.
Instruction: 
Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. This storm has produced widespread damaging winds. If on or near a lake, get away from the water and move indoors or inside a vehicle. Remember, lightning can strike out to 15 miles from the parent thunderstorm. If you can hear thunder, you are close enough to be struck by lightning. Move to safe shelter now! Do not be caught on the water in a thunderstorm.
Area Description: 
Northwest Boulder, CO; Grand, CO
Forcast Office: 
NWS Denver CO