Colorado Severe Severe Thunderstorm Warning | Effective 06/30/2026 19:37

Headline: 
Severe Thunderstorm Warning issued June 30 at 8:37PM MDT until June 30 at 9:00PM MDT by NWS Denver CO
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
June 30, 2026 - 7:37pm
Expires: 
June 30, 2026 - 8:00pm
Description: 
At 837 PM MDT, a severe thunderstorm was located 6 miles northwest of Sedgwick, moving northeast at 50 mph. HAZARD...70 mph wind gusts and ping pong ball size hail. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. Locations impacted include... Julesburg, Ovid, Sedgwick, Marks Butte and Twin Buttes.
Instruction: 
Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. This storm is capable of producing widespread 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; Sedgwick, CO
Forcast Office: 
NWS Denver CO