Colorado Severe Severe Thunderstorm Warning | Effective 06/20/2026 13:13

Headline: 
Severe Thunderstorm Warning issued June 20 at 2:13PM MDT until June 20 at 3:00PM MDT by NWS Denver CO
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
June 20, 2026 - 1:13pm
Expires: 
June 20, 2026 - 2:00pm
Description: 
SVRBOU The National Weather Service in Denver has issued a * Severe Thunderstorm Warning for... Southeastern Adams County in northeastern Colorado... Eastern Arapahoe County in northeastern Colorado... Southwestern Washington County in northeastern Colorado... * Until 300 PM MDT. * At 213 PM MDT, a severe thunderstorm was located 4 miles north of Cottonwood Valley, or 30 miles north of Limon, moving northeast at 25 mph. HAZARD...Ping pong ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Last Chance, Woodlin School, Lindon and Cottonwood Valley.
Instruction: 
Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. A Tornado Watch remains in effect until 900 PM MDT Saturday for a portion of northeast Colorado.
Area Description: 
Adams, CO; Eastern Arapahoe, CO; Washington, CO
Forcast Office: 
NWS Denver CO