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Home Return to list Severe Thunderstorm Warning 0296 Issued by the Denver / Boulder Forecast Office
Action: New Issued At: 2026-08-12 17:04:26 057 WUUS55 KBOU 122204 SVRBOU COC121-122230- /O.NEW.KBOU.SV.W.0296.260812T2204Z-260812T2230Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Denver CO 404 PM MDT Wed Aug 12 2026 The National Weather Service in Denver has issued a * Severe Thunderstorm Warning for... Southwestern Washington County in northeastern Colorado... * Until 430 PM MDT. * At 404 PM MDT, a severe thunderstorm was located over Last Chance, or 34 miles southwest of Akron, moving east at 20 mph. HAZARD...60 mph wind gusts and small hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Woodlin School, Last Chance and Lindon. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds. && LAT...LON 3966 10365 3991 10366 3992 10338 3967 10336 TIME...MOT...LOC 2203Z 267DEG 15KT 3976 10359 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 63 Action: Continued Issued At: 2026-08-12 17:18:26 546 WWUS55 KBOU 122218 SVSBOU Severe Weather Statement National Weather Service Denver CO 418 PM MDT Wed Aug 12 2026 COC121-122230- /O.CON.KBOU.SV.W.0296.000000T0000Z-260812T2230Z/ Washington CO- 418 PM MDT Wed Aug 12 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 430 PM MDT FOR SOUTHWESTERN WASHINGTON COUNTY... At 418 PM MDT, a severe thunderstorm was located near Woodlin School, or 32 miles southwest of Akron, moving east at 20 mph. HAZARD...60 mph wind gusts and small hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Woodlin School, Last Chance and Lindon. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds. && LAT...LON 3966 10365 3991 10366 3992 10338 3967 10336 TIME...MOT...LOC 2204Z 267DEG 15KT 3976 10358 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 63 Action: Expired Issued At: 2026-08-12 17:28:57 860 WWUS55 KBOU 122228 SVSBOU Severe Weather Statement National Weather Service Denver CO 428 PM MDT Wed Aug 12 2026 COC121-122238- /O.EXP.KBOU.SV.W.0296.000000T0000Z-260812T2230Z/ Washington CO- 428 PM MDT Wed Aug 12 2026 ...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 430 PM MDT FOR SOUTHWESTERN WASHINGTON COUNTY... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning will be allowed to expire. However, gusty winds and heavy rain are still possible with this thunderstorm. A Severe Thunderstorm Watch remains in effect until 900 PM MDT Wednesday for a portion of northeast Colorado. && LAT...LON 3966 10365 3991 10366 3992 10338 3967 10336 TIME...MOT...LOC 2218Z 267DEG 15KT 3976 10351 $$ 63 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||