Immediate

Responsive action SHOULD be taken immediately

Iowa, Nebraska Tornado Warning | Effective 05/17/2026 18:21

At 821 PM CDT, a severe thunderstorm capable of producing a tornado was located 4 miles north of Fort Calhoun, or 6 miles east of Blair, moving northeast at 40 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. Locations impacted include... Missouri Valley.

Nebraska Severe Thunderstorm Warning | Effective 05/17/2026 18:22

At 822 PM CDT, a severe thunderstorm was located over Davey, or 13 miles north of Lincoln, moving north at 20 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Ceresco and Ithaca. This includes Interstate 80 in Nebraska between mile markers 397 and 412. A Tornado Watch remains in effect until 1100 PM CDT for southeastern and east central Nebraska.

Kansas Severe Thunderstorm Warning | Effective 05/17/2026 18:22

At 821 PM CDT, severe thunderstorms were located along a line extending from near Ada to 6 miles northeast of Olmitz, moving northeast at 45 mph. HAZARD...70 mph wind gusts and ping pong ball size hail. SOURCE...Trained weather spotters reported quarter size hail 1 mile east of Beverly at 820 PM. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings.

Iowa, Nebraska Tornado Warning Extreme | Effective 05-17-2026 18:04

Public safety alert, emergency alert, and weather alert Description: TOROAX The National Weather Service in Omaha has issued a * Tornado Warning for... Northwestern Pottawattamie County in southwestern Iowa... Southwestern Harrison County in southwestern Iowa... Southeastern Washington County in east central Nebraska... * Until 830 PM CDT. * At 804 PM CDT, a severe thunderstorm capable of producing a tornado was located 3 miles south of Kennard, or 4 miles northwest of Bennington, moving northeast at 45 mph.

Iowa Severe Thunderstorm Warning Severe | Effective 05-17-2026 18:13

Public safety alert, emergency alert, and weather alert Description: At 812 PM CDT, severe thunderstorms were located along a line extending from Remsen to near Quimby to near Cushing, moving northeast at 60 mph. THESE ARE DESTRUCTIVE STORMS FOR KINGSLEY, CORRECTIONVILLE, WASHTA, AND QUIMBY. HAZARD...80 mph wind gusts and quarter size hail. SOURCE...Mesonet. At 752 PM CDT, a 77 mph wind gust was reported via personal weather station in Moville, Iowa.

Iowa, Nebraska Tornado Warning Extreme | Effective 05-17-2026 18:14

Public safety alert, emergency alert, and weather alert Description: TOROAX The National Weather Service in Omaha has issued a * Tornado Warning for... Central Pottawattamie County in southwestern Iowa... North central Sarpy County in east central Nebraska... Southeastern Douglas County in east central Nebraska... * Until 900 PM CDT. * At 814 PM CDT, a severe thunderstorm capable of producing a tornado was located over La Vista, or over Ralston, moving northeast at 55 mph.

Kansas Tornado Warning Extreme | Effective 05-17-2026 18:16

Public safety alert, emergency alert, and weather alert Description: TORTOP The National Weather Service in Topeka has issued a * Tornado Warning for... Northeastern Washington County in north central Kansas... Northwestern Marshall County in northeastern Kansas... * Until 845 PM CDT. * At 816 PM CDT, a severe thunderstorm capable of producing a tornado was located near Hanover, moving northeast at 35 mph. HAZARD...Tornado and half dollar size hail. SOURCE...Radar indicated rotation.

Minnesota Tornado Warning | Effective 05/17/2026 17:48

TORMPX The National Weather Service in the Twin Cities has issued a * Tornado Warning for... Southwestern Blue Earth County in south central Minnesota... North Central Martin County in south central Minnesota... Southeastern Watonwan County in south central Minnesota... * Until 830 PM CDT. * At 748 PM CDT, a severe thunderstorm capable of producing a tornado was located near Truman, or 11 miles north of Fairmont, moving northeast at 30 mph. HAZARD...Tornado. SOURCE...Radar indicated rotation.

Nebraska Tornado Warning | Effective 05/17/2026 17:48

At 748 PM CDT, a severe thunderstorm capable of producing a tornado was located 3 miles northwest of Wilber, or 22 miles northwest of Beatrice, moving northeast at 45 mph. HAZARD...Tornado and half dollar 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... Crete around 755 PM CDT.
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