Extreme

Extraordinary threat to life or property

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

At 821 PM CDT, a severe thunderstorm capable of producing a tornado<br /> was located 4 miles north of Fort Calhoun, or 6 miles east of Blair,<br /> 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<br /> shelter. Mobile homes will be damaged or destroyed. Damage<br /> to roofs, windows, and vehicles will occur. Tree damage is<br /> likely. Locations impacted include...<br /> Missouri Valley.

Minnesota Tornado Warning | Effective 05/17/2026 18:22

The storm which prompted the warning has weakened below severe<br /> limits, and no longer appears capable of producing a tornado.<br /> Therefore, the warning will be allowed to expire. A Severe<br /> Thunderstorm Warning still remains in effect for southwest Blue Earth<br /> county until 9 pm. A Tornado Watch remains in effect until 100 AM CDT Monday for a<br /> portion of south central Minnesota.

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

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

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

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

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

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> TORTOP The National Weather Service in Topeka has issued a * Tornado Warning for...<br /> Northeastern Washington County in north central Kansas...<br /> Northwestern Marshall County in northeastern Kansas... * Until 845 PM CDT. * At 816 PM CDT, a severe thunderstorm capable of producing a tornado<br /> 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...<br /> Southwestern Blue Earth County in south central Minnesota...<br /> North Central Martin County in south central Minnesota...<br /> Southeastern Watonwan County in south central Minnesota... * Until 830 PM CDT. * At 748 PM CDT, a severe thunderstorm capable of producing a tornado<br /> was located near Truman, or 11 miles north of Fairmont, moving<br /> 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<br /> was located 3 miles northwest of Wilber, or 22 miles northwest of<br /> 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<br /> shelter. Mobile homes will be damaged or destroyed. Damage<br /> to roofs, windows, and vehicles will occur. Tree damage is<br /> likely. This dangerous storm will be near...<br /> Crete around 755 PM CDT.<br />

Iowa, Minnesota, Nebraska, South Dakota Tornado Watch | Effective 05/17/2026 17:53

TORNADO WATCH 213 REMAINS VALID UNTIL 10 PM CDT THIS EVENING FOR<br /> THE FOLLOWING AREAS IN IOWA THIS WATCH INCLUDES 11 COUNTIES IN NORTHWEST IOWA BUENA VISTA CHEROKEE CLAY<br /> DICKINSON LYON O'BRIEN<br /> OSCEOLA PLYMOUTH SIOUX IN WEST CENTRAL IOWA IDA WOODBURY IN MINNESOTA THIS WATCH INCLUDES 2 COUNTIES IN SOUTHWEST MINNESOTA COTTONWOOD JACKSON IN NEBRASKA THIS WATCH INCLUDES 2 COUNTIES IN NORTHEAST NEBRASKA DAKOTA DIXON

Nebraska Tornado Warning | Effective 05/17/2026 17:53

At 753 PM CDT, a severe thunderstorm capable of producing a tornado<br /> was located over Ashland, or 9 miles southwest of Gretna, moving<br /> northeast at 40 mph. HAZARD...Tornado and quarter size hail. SOURCE...Weather spotters reported a funnel cloud. IMPACT...Flying debris will be dangerous to those caught without<br /> shelter. Mobile homes will be damaged or destroyed. Damage<br /> to roofs, windows, and vehicles will occur. Tree damage is<br /> likely. This dangerous storm will be near...<br /> Gretna around 800 PM CDT.<br />

Iowa Tornado Warning | Effective 05/17/2026 17:53

At 751 PM CDT, a confirmed tornado was located over Moville, or 17<br /> miles east of Sioux City, moving northeast at 45 mph. HAZARD...Damaging tornado and quarter size hail. SOURCE...Emergency management confirmed tornado. At 731 PM, a<br /> tornado was reported in Salix. IMPACT...Flying debris will be dangerous to those caught without<br /> shelter. Mobile homes will be damaged or destroyed. Damage<br /> to roofs, windows, and vehicles will occur. Tree damage is<br /> likely. This tornado will be near...<br /> Pierson around 755 PM CDT.<br />
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