205 WUUS53 KOAX 280904 SVROAX NEC027-107-280945- /O.NEW.KOAX.SV.W.0264.260628T0904Z-260628T0945Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Omaha/Valley Nebraska 404 AM CDT Sun Jun 28 2026 The National Weather Service in Omaha has issued a * Severe Thunderstorm Warning for... Northeastern Knox County in northeastern Nebraska... Northwestern Cedar County in northeastern Nebraska... * Until 445 AM CDT. * At 403 AM CDT, severe thunderstorms were located along a line extending from 4 miles south of Marion to 3 miles north of Mayfield to 3 miles southeast of Lewis And Clark State Recreation Area, moving northeast at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. At Springfield, SD and 10 miles north of Bloomfield in Knox County, wind gusts up to 56 mph were reported. IMPACT...Expect damage to roofs, siding, and trees. * Severe thunderstorms will be near... Yankton around 410 AM CDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4285 9729 4285 9722 4282 9721 4280 9764 4286 9763 4286 9761 4285 9756 4286 9750 4285 9744 4287 9742 4287 9738 4285 9736 4287 9731 TIME...MOT...LOC 0903Z 246DEG 39KT 4336 9727 4314 9733 4283 9748 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ McCoy 744 WUUS53 KFSD 280924 SVRFSD IAC119-MNC133-SDC083-099-125-281030- /O.NEW.KFSD.SV.W.0130.260628T0924Z-260628T1030Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Sioux Falls SD 424 AM CDT Sun Jun 28 2026 The National Weather Service in Sioux Falls has issued a * Severe Thunderstorm Warning for... Lyon County in northwestern Iowa... Rock County in southwestern Minnesota... Minnehaha County in southeastern South Dakota... Northern Lincoln County in southeastern South Dakota... Northeastern Turner County in southeastern South Dakota... * Until 530 AM CDT. * At 423 AM CDT, severe thunderstorms were located along a line extending from Baltic to Sioux Falls to Lennox, moving east at 40 mph. HAZARD...60 mph wind gusts. SOURCE...Airport Observation. At 4:22 AM CDT, the Sioux Falls automated weather observation reported a wind gust to 63 mph. IMPACT...Expect damage to roofs, siding, and trees. * Severe thunderstorms will be near... Sioux Falls, Brandon, Harrisburg, Worthing, Lake Alvin State Recreation Area, Corson, Dell Rapids, and Renner around 430 AM CDT. Garretson, Valley Springs, Palisades State Park, and Rowena around 435 AM CDT. Sherman around 440 AM CDT. Other locations in the path of these severe thunderstorms include Larchwood, Beaver Creek, Hills, Luverne, Lester, Hardwick, Blue Mounds State Park and Rock Rapids. PRECAUTIONARY/PREPAREDNESS ACTIONS... Prepare immediately for large hail and damaging winds. People outside should move immediately to shelter inside a strong building. Stay away from windows. && LAT...LON 4325 9695 4384 9713 4384 9605 4350 9606 4326 9616 TIME...MOT...LOC 0923Z 258DEG 34KT 4376 9676 4355 9676 4336 9687 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ JH 019 WUUS53 KFSD 280937 SVRFSD IAC149-167-SDC027-083-127-281030- /O.NEW.KFSD.SV.W.0131.260628T0937Z-260628T1030Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Sioux Falls SD 437 AM CDT Sun Jun 28 2026 The National Weather Service in Sioux Falls has issued a * Severe Thunderstorm Warning for... Western Sioux County in northwestern Iowa... Northwestern Plymouth County in northwestern Iowa... Clay County in southeastern South Dakota... Southern Lincoln County in southeastern South Dakota... Northern Union County in southeastern South Dakota... * Until 530 AM CDT. * At 436 AM CDT, severe thunderstorms were located along a line extending from 7 miles east of Davis to near Centerville to 7 miles southeast of Wakonda, moving east at 40 mph. HAZARD...70 mph wind gusts and nickel size hail. SOURCE...Mesonet. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. * Severe thunderstorms will be near... Beresford around 440 AM CDT. Union Grove State Park around 445 AM CDT. Alcester and Newton Hills State Park around 450 AM CDT. Fairview around 455 AM CDT. Other locations in the path of these severe thunderstorms include Hudson, Hawarden, Rock Valley and Ireton. PRECAUTIONARY/PREPAREDNESS ACTIONS... Prepare immediately for large hail and damaging winds. People outside should move immediately to shelter inside a strong building. Stay away from windows. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4280 9715 4308 9700 4308 9693 4325 9692 4326 9615 4277 9632 4277 9713 TIME...MOT...LOC 0936Z 260DEG 36KT 4323 9685 4305 9690 4294 9700 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.88 IN WIND THREAT...OBSERVED MAX WIND GUST...70 MPH $$ JH