Immediate

Responsive action SHOULD be taken immediately

Iowa Tornado Warning Extreme | Effective 05-17-2026 19:06

Public safety alert, emergency alert, and weather alert Description: TOROAX The National Weather Service in Omaha has issued a * Tornado Warning for... Northwestern Montgomery County in southwestern Iowa... Northeastern Mills County in southwestern Iowa... Southeastern Pottawattamie County in southwestern Iowa... * Until 945 PM CDT. * At 906 PM CDT, a severe thunderstorm capable of producing a tornado was located 3 miles east of Silver City, or 17 miles southeast of Council Bluffs, moving northeast at 55 mph.

Iowa Tornado Warning Extreme | Effective 05-17-2026 19:08

Public safety alert, emergency alert, and weather alert Description: TORDMX The National Weather Service in Des Moines has issued a * Tornado Warning for... Northeastern Pocahontas County in northwestern Iowa... Kossuth County in north central Iowa... Northern Humboldt County in north central Iowa... Eastern Palo Alto County in northwestern Iowa... * Until 1000 PM CDT. * At 908 PM CDT, a severe thunderstorm capable of producing a tornado was located over Plover, or 10 miles northeast of Pocahontas,

Iowa Tornado Warning Extreme | Effective 05-17-2026 19:12

Public safety alert, emergency alert, and weather alert Description: TORDMX The National Weather Service in Des Moines has issued a * Tornado Warning for... Webster County in central Iowa... Southeastern Calhoun County in west central Iowa... Western Hamilton County in central Iowa... * Until 1000 PM CDT. * At 912 PM CDT, a severe thunderstorm capable of producing a tornado was located over Rockwell City Municipal Airport, or over Rockwell City, moving east at 45 mph. HAZARD...Tornado.

Iowa Tornado Warning Extreme | Effective 05-17-2026 19:15

Public safety alert, emergency alert, and weather alert Description: TORDMX The National Weather Service in Des Moines has issued a * Tornado Warning for... Northwestern Emmet County in northwestern Iowa... * Until 945 PM CDT. * At 915 PM CDT, a severe thunderstorm capable of producing a tornado was located near Fort Defiance State Park, or 5 miles southwest of Estherville, moving northeast at 45 mph. HAZARD...Tornado. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without

Iowa Tornado Warning Extreme | Effective 05-17-2026 18:54

Public safety alert, emergency alert, and weather alert Description: TORFSD The National Weather Service in Sioux Falls has issued a * Tornado Warning for... Dickinson County in northwestern Iowa... North central Clay County in northwestern Iowa... * Until 945 PM CDT. * At 853 PM CDT, severe thunderstorms capable of producing both tornadoes and extensive straight line wind damage were located near West Okoboji, or 10 miles southwest of Spirit Lake, moving northeast at 30 mph.

Iowa Tornado Warning Extreme | Effective 05-17-2026 18:59

Public safety alert, emergency alert, and weather alert Description: TORDMX The National Weather Service in Des Moines has issued a * Tornado Warning for... Emmet County in northwestern Iowa... Northern Palo Alto County in northwestern Iowa... * Until 945 PM CDT. * At 859 PM CDT, a severe thunderstorm capable of producing a tornado was located near Dickens, or 7 miles southeast of Spencer In Clay County, moving northeast at 55 mph. HAZARD...Tornado. SOURCE...Radar indicated rotation.

Iowa Severe Thunderstorm Warning | Effective 05/17/2026 18:48

At 847 PM CDT, severe thunderstorms were located along a line extending from near Royal to near Albert City to Lake View, moving northeast at 65 mph. THESE ARE DESTRUCTIVE STORMS. HAZARD...80 mph wind gusts and nickel size hail. SOURCE...Radar indicated. 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. Locations impacted include...

Iowa Tornado Warning | Effective 05/17/2026 18:48

TORFSD The National Weather Service in Sioux Falls has issued a * Tornado Warning for... Southeastern Dickinson County in northwestern Iowa... Clay County in northwestern Iowa... * Until 915 PM CDT. * At 847 PM CDT, severe thunderstorms capable of producing both tornadoes and extensive straight line wind damage were located near Greenville, or 9 miles southwest of Spencer In Clay County, moving northeast at 70 mph. HAZARD...Tornado and quarter size hail. SOURCE...Radar indicated rotation.

Minnesota Severe Thunderstorm Warning | Effective 05/17/2026 18:49

SVRMPX The National Weather Service in the Twin Cities has issued a * Severe Thunderstorm Warning for... Eastern Blue Earth County in south central Minnesota... Northeastern Faribault County in south central Minnesota... Northwestern Freeborn County in south central Minnesota... Western Waseca County in south central Minnesota... * Until 945 PM CDT. * At 849 PM CDT, severe thunderstorms were located along a line from 5 miles south of North Mankato to near Blue Earth, moving east at 25 mph.
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