WUUS55 KBOU 212250 SVRBOU COC121-212330- /O.NEW.KBOU.SV.W.0108.260621T2250Z-260621T2330Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Denver CO 450 PM MDT Sun Jun 21 2026 The National Weather Service in Denver has issued a * Severe Thunderstorm Warning for... Southwestern Washington County in northeastern Colorado... * Until 530 PM MDT. * At 450 PM MDT, a severe thunderstorm was located near Woodlin School, or 33 miles southwest of Akron, 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... Lindon, Woodlin School and Last Chance. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. && LAT...LON 3966 10364 3987 10364 3987 10326 3966 10326 TIME...MOT...LOC 2250Z 272DEG 19KT 3975 10355 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 63