BULLETIN - EAS ACTIVATION REQUESTED Tornado Warning National Weather Service Sioux Falls SD 706 PM CDT Sun May 31 2026 The National Weather Service in Sioux Falls has issued a * Tornado Warning for... Southwestern Minnehaha County in southeastern South Dakota... Southeastern McCook County in southeastern South Dakota... * Until 745 PM CDT. * At 706 PM CDT, a severe thunderstorm capable of producing a tornado was located over Lake Vermillion State Recreation Area, moving east at 15 mph. HAZARD...Tornado and quarter size hail. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows, and vehicles will occur. Tree damage is likely. * This dangerous storm will be near... Lake Vermillion State Recreation Area and Humboldt around 710 PM CDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... TAKE COVER NOW! Move to a basement or an interior room on the lowest floor of a sturdy building. Avoid windows. If you are outdoors, in a mobile home, or in a vehicle, move to the closest substantial shelter and protect yourself from flying debris. To report severe weather contact your nearest law enforcement agency. They will send your report to the National Weather Service office in Sioux Falls. && LAT...LON 4355 9725 4362 9728 4370 9703 4357 9699 TIME...MOT...LOC 0006Z 260DEG 12KT 4360 9721 TORNADO...RADAR INDICATED MAX HAIL SIZE...1.00 IN