Extreme

Extraordinary threat to life or property

Iowa Tornado Warning | Effective 05/17/2026 20:54

TORARX The National Weather Service in La Crosse has issued a * Tornado Warning for...<br /> Howard County in northeastern Iowa...<br /> Northern Chickasaw County in northeastern Iowa... * Until 1145 PM CDT. * At 1054 PM CDT, severe thunderstorms capable of producing both<br /> tornadoes and extensive straight line wind damage were located<br /> along a line extending from near Stacyville to near Floyd, moving<br /> east at 60 mph. HAZARD...Tornado. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without<br />

Iowa Tornado Warning | Effective 05/17/2026 20:56

At 1055 PM CDT, a severe thunderstorm capable of producing a tornado<br /> was located 8 miles east of Osage, moving east at 50 mph. HAZARD...Tornado. 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 tornadic thunderstorm will remain over mainly rural areas of<br /> southeastern Mitchell and northeastern Floyd Counties, including the<br />

Iowa, Minnesota Tornado Warning | Effective 05/17/2026 20:57

At 1057 PM CDT, a severe squall line capable of producing both<br /> tornadoes and extensive straight line wind damage was located near<br /> Riceville, or 12 miles northeast of Osage, moving east at 65 mph. HAZARD...Tornado. 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 tornadic thunderstorm will remain over mainly rural areas of<br />

Iowa Tornado Warning | Effective 05/17/2026 20:36

At 1035 PM CDT, a severe thunderstorm capable of producing a tornado<br /> was located over Nora Springs, or 10 miles east of Mason City, moving<br /> northeast at 55 mph. HAZARD...Tornado. SOURCE...Radar indicated rotation. This circulation produced a<br /> tornado near Rockwell in the last 30 minutes. 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 />

Iowa, Minnesota Tornado Warning | Effective 05/17/2026 20:39

At 1039 PM CDT, a severe squall line capable of producing both<br /> tornadoes and extensive straight line wind damage was located along a<br /> line extending from near London to near Lyle to near Nora Springs,<br /> moving northeast at 60 mph. HAZARD...Tornado. SOURCE...Radar indicated rotation. These storms have a history of<br /> producing tornadoes in the last 30 minutes. IMPACT...Flying debris will be dangerous to those caught without<br /> shelter. Mobile homes will be damaged or destroyed. Damage<br />

Iowa Tornado Warning Extreme | Effective 05-17-2026 20:24

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> TORARX The National Weather Service in La Crosse has issued a * Tornado Warning for...<br /> Southeastern Mitchell County in north central Iowa...<br /> Northern Floyd County in north central Iowa... * Until 1115 PM CDT. * At 1023 PM CDT, a severe thunderstorm capable of producing a<br /> tornado was located near Mason City, moving east at 55 mph. HAZARD...Tornado. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without<br />

Iowa Tornado Warning | Effective 05/17/2026 20:07

TORDMX The National Weather Service in Des Moines has issued a * Tornado Warning for...<br /> Worth County in north central Iowa...<br /> Northeastern Hancock County in north central Iowa...<br /> Northern Cerro Gordo County in north central Iowa...<br /> Eastern Winnebago County in north central Iowa... * Until 1045 PM CDT. * At 1006 PM CDT, a confirmed tornado was located near Leland, or 6<br /> miles northeast of Forest City, moving northeast at 65 mph. HAZARD...Damaging tornado. SOURCE...Emergency management confirmed tornado.

Iowa, Nebraska Tornado Watch | Effective 05/17/2026 20:09

TORNADO WATCH 214 REMAINS VALID UNTIL 11 PM CDT THIS EVENING FOR<br /> THE FOLLOWING AREAS IN IOWA THIS WATCH INCLUDES 7 COUNTIES IN SOUTHWEST IOWA FREMONT HARRISON MILLS<br /> MONTGOMERY PAGE POTTAWATTAMIE<br /> SHELBY IN NEBRASKA THIS WATCH INCLUDES 8 COUNTIES IN EAST CENTRAL NEBRASKA SARPY IN SOUTHEAST NEBRASKA CASS GAGE JOHNSON<br /> NEMAHA OTOE PAWNEE<br /> RICHARDSON

Iowa Tornado Warning | Effective 05/17/2026 20:10

At 1010 PM CDT, a severe thunderstorm capable of producing a tornado<br /> was located near Big Wall Lake, or 12 miles southeast of Clarion,<br /> moving east at 40 mph. HAZARD...Tornado. 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 /> Popejoy around 1020 PM CDT.
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