Extreme

Extraordinary threat to life or property

Iowa Tornado Warning | Effective 04/17/2026 13:19

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> At 319 PM CDT, a severe thunderstorm capable of producing a tornado<br /> was located over Marysville, or 11 miles southeast of Knoxville,<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.

Minnesota Tornado Warning | Effective 04/17/2026 13:21

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> At 321 PM CDT, a severe thunderstorm capable of producing a tornado<br /> was located over Preston, moving northeast 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 dangerous storm will be near...<br /> Lanesboro around 325 PM CDT.<br />

Wisconsin Tornado Warning | Effective 04/17/2026 13:22

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> At 322 PM CDT, a severe thunderstorm capable of producing a tornado<br /> was located 9 miles southwest of Marshfield, or 14 miles east of<br /> Neillsville, moving northeast at 45 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.

Wisconsin Tornado Warning Extreme | Effective 04-17-2026 13:00

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> TORGRB The National Weather Service in Green Bay has issued a * Tornado Warning for...<br /> Northern Wood County in central Wisconsin... * Until 400 PM CDT. * At 300 PM CDT, a severe thunderstorm capable of producing a tornado<br /> was located 19 miles west of Pittsville, or 33 miles west of<br /> Wisconsin Rapids, moving northeast at 40 mph. HAZARD...Tornado and ping pong ball size hail. SOURCE...Radar indicated rotation.

Iowa Tornado Warning Extreme | Effective 04-17-2026 13:03

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> TORDMX The National Weather Service in Des Moines has issued a * Tornado Warning for...<br /> Northeastern Lucas County in south central Iowa...<br /> Northwestern Monroe County in south central Iowa...<br /> Southeastern Marion County in south central Iowa... * Until 330 PM CDT. * At 303 PM CDT, a severe thunderstorm capable of producing a tornado<br /> was located 6 miles northeast of Russell, or 9 miles east of<br /> Chariton, moving northeast at 40 mph.

Minnesota, Wisconsin Tornado Warning Extreme | Effective 04-17-2026 13:07

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 /> Western Winona County in southeastern Minnesota...<br /> Northeastern Wabasha County in southeastern Minnesota...<br /> Buffalo County in west central Wisconsin...<br /> Southwestern Trempealeau County in west central Wisconsin... * Until 345 PM CDT. * At 306 PM CDT, severe thunderstorms capable of producing a tornado<br />

Minnesota Tornado Warning Extreme | Effective 04-17-2026 13:09

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 Fillmore County in southeastern Minnesota... * Until 345 PM CDT. * At 309 PM CDT, a severe thunderstorm capable of producing a tornado<br /> was located near Lime Springs, or 11 miles southwest of Preston,<br /> moving northeast at 45 mph. HAZARD...Tornado. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without<br />

Iowa Tornado Warning Extreme | Effective 04-17-2026 13:16

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> TORDMX The National Weather Service in Des Moines has issued a * Tornado Warning for...<br /> Northwestern Monroe County in south central Iowa...<br /> Southeastern Marion County in south central Iowa...<br /> Northwestern Mahaska County in south central Iowa... * Until 345 PM CDT. * At 316 PM CDT, a confirmed tornado was located over Marysville, or<br /> 11 miles southeast of Knoxville, moving northeast at 55 mph. HAZARD...Damaging tornado and quarter size hail.

Iowa Tornado Warning Extreme | Effective 04-17-2026 13:16

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> TORDMX The National Weather Service in Des Moines has issued a * Tornado Warning for...<br /> Southeastern Tama County in central Iowa... * Until 345 PM CDT. * At 316 PM CDT, a severe thunderstorm capable of producing a tornado<br /> was located near Toledo Municipal Airport, or 5 miles southeast of<br /> Toledo, moving northeast at 35 mph. HAZARD...Tornado. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without<br />
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