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Home Return to list Severe Thunderstorm Warning 0151 Issued by the Grand Forks Forecast Office
Action: New Issued At: 2026-08-12 03:00:10 340 WUUS53 KFGF 120759 SVRFGF MNC027-NDC017-120845- /O.NEW.KFGF.SV.W.0151.260812T0759Z-260812T0845Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Grand Forks ND 259 AM CDT Wed Aug 12 2026 The National Weather Service in Grand Forks has issued a * Severe Thunderstorm Warning for... Western Clay County in northwestern Minnesota... Eastern Cass County in southeastern North Dakota... * Until 345 AM CDT. * At 259 AM CDT, a severe thunderstorm was located over Mapleton, or 10 miles west of Fargo, moving east at 45 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Fargo, Moorhead, West Fargo, Dilworth, Horace, Mapleton, and Harwood. This includes the following highways... Interstate 29 between mile markers 56 and 78. Interstate 94 in North Dakota between mile markers 335 and 352. Interstate 94 in Minnesota between mile markers 1 and 7. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4674 9715 4706 9715 4705 9664 4674 9662 TIME...MOT...LOC 0759Z 269DEG 40KT 4691 9703 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Riddle Action: Expired Issued At: 2026-08-12 03:38:03 533 WWUS53 KFGF 120837 SVSFGF Severe Weather Statement National Weather Service Grand Forks ND 337 AM CDT Wed Aug 12 2026 MNC027-NDC017-120847- /O.EXP.KFGF.SV.W.0151.000000T0000Z-260812T0845Z/ Clay MN-Cass ND- 337 AM CDT Wed Aug 12 2026 ...THE SEVERE THUNDERSTORM WARNING FOR WESTERN CLAY AND EASTERN CASS COUNTIES WILL EXPIRE AT 345 AM CDT... The storm which prompted the warning has moved out of the area. Therefore, the warning will be allowed to expire. The warning for central Clay extending east into Becker county remains in effect. && LAT...LON 4674 9715 4706 9715 4705 9664 4674 9662 TIME...MOT...LOC 0837Z 269DEG 40KT 4692 9645 $$ Riddle | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||