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Home Return to list Severe Thunderstorm Warning 0357 Issued by the Denver / Boulder Forecast Office
Action: New Issued At: 2025-09-11 17:53:56 006 WUUS55 KBOU 112253 SVRBOU COC123-112330- /O.NEW.KBOU.SV.W.0357.250911T2253Z-250911T2330Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Denver CO 453 PM MDT Thu Sep 11 2025 The National Weather Service in Denver has issued a * Severe Thunderstorm Warning for... Northeastern Weld County in northeastern Colorado... * Until 530 PM MDT. * At 453 PM MDT, a severe thunderstorm was located 6 miles northwest of Pawnee Buttes, or 46 miles north of Fort Morgan, moving east 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... Pawnee Buttes. 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 4080 10411 4100 10425 4100 10378 4084 10379 4080 10391 TIME...MOT...LOC 2253Z 249DEG 20KT 4088 10406 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.50 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ RJK Action: Expired Issued At: 2025-09-11 18:31:04 105 WWUS55 KBOU 112330 SVSBOU Severe Weather Statement National Weather Service Denver CO 530 PM MDT Thu Sep 11 2025 COC123-112340- /O.EXP.KBOU.SV.W.0357.000000T0000Z-250911T2330Z/ Weld CO- 530 PM MDT Thu Sep 11 2025 ...SEVERE THUNDERSTORM WARNING HAS EXPIRED FOR NORTHEASTERN WELD COUNTY... The storm which prompted the warning has moved out of the area. Therefore, the warning has been allowed to expire. However, small hail is still possible with this thunderstorm. && LAT...LON 4080 10411 4100 10425 4100 10378 4084 10379 4080 10391 TIME...MOT...LOC 2253Z 249DEG 20KT 4088 10406 $$ RJK |