275 WUUS53 KABR 291330 SVRABR MNC155-SDC013-025-037-091-109-115-291445- /O.NEW.KABR.SV.W.0099.260629T1330Z-260629T1445Z/ BULLETIN - EAS ACTIVATION REQUESTED Severe Thunderstorm Warning National Weather Service Aberdeen SD 830 AM CDT Mon Jun 29 2026 The National Weather Service in Aberdeen has issued a * Severe Thunderstorm Warning for... Central Traverse County in west central Minnesota... Roberts County in northeastern South Dakota... Day County in northeastern South Dakota... Marshall County in northeastern South Dakota... Southeastern Brown County in northeastern South Dakota... Northwestern Clark County in northeastern South Dakota... Northeastern Spink County in northeastern South Dakota... * Until 945 AM CDT. * At 829 AM CDT, a severe thunderstorm was located over Fort Sisseton State Park, or 13 miles east of Langford, moving northeast at 55 mph. THIS IS A DESTRUCTIVE STORM FOR DAY AND MARSHALL COUNTIES. HAZARD...80 mph wind gusts and ping pong ball size hail. SOURCE...Trained weather spotters. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be heavily damaged. Expect considerable damage to roofs, windows, and vehicles. Extensive tree damage and power outages are likely. * This severe thunderstorm will be near... Eden, Lake City, Clear Lake Rec Area, Cattail Lake, Roy Lake Rec Area, and Red Iron Housing around 835 AM CDT. Hillhead and Sica Hollow State Park around 840 AM CDT. Veblen and Veblen Flats Housing around 845 AM CDT. Other locations in the path of this severe thunderstorm include Claire City. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain alert for a possible tornado! Tornadoes can develop quickly from severe thunderstorms. If you spot a tornado go at once into the basement or small central room in a sturdy structure. For your protection move to an interior room on the lowest floor of a building. This is an EXTREMELY DANGEROUS SITUATION with tornado like wind speeds expected. Mobile homes and high profile vehicles are especially susceptible to winds of this magnitude and may be overturned. For your protection move to an interior room on the lowest floor of a building. This storm has the potential to cause serious injury and significant property damage. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4602 9627 4587 9628 4558 9676 4559 9683 4556 9680 4497 9779 4535 9833 4594 9772 4594 9656 4602 9657 TIME...MOT...LOC 1329Z 229DEG 48KT 4564 9756 TORNADO...POSSIBLE THUNDERSTORM DAMAGE THREAT...DESTRUCTIVE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.50 IN WIND THREAT...OBSERVED MAX WIND GUST...80 MPH $$ 06