Extreme

Extraordinary threat to life or property

Iowa Tornado Warning | Effective 04/17/2026 15:34

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> At 534 PM CDT, a severe thunderstorm capable of producing a tornado<br /> was located over Dubuque, moving northeast at 35 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 />

Iowa Tornado Warning | Effective 04/17/2026 15:35

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> At 535 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 St. Donatus to Bellevue to near Springbrook,<br /> moving east at 55 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 />

Wisconsin Tornado Warning | Effective 04/17/2026 15:38

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> TORMKX The National Weather Service in Milwaukee/Sullivan has issued a * Tornado Warning for...<br /> Central Rock County in south central Wisconsin... * Until 630 PM CDT. * At 538 PM CDT, a severe thunderstorm capable of producing a tornado<br /> was located near Footville, or 7 miles northwest of Beloit, moving<br /> northeast at 30 mph. HAZARD...Tornado and half dollar size hail. SOURCE...Radar indicated rotation.

Illinois, Missouri Tornado Warning | Effective 04/17/2026 15:38

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> TORLSX The National Weather Service in St Louis has issued a * Tornado Warning for...<br /> Northwestern Adams County in west central Illinois...<br /> Central Lewis County in northeastern Missouri... * Until 630 PM CDT. * At 538 PM CDT, a severe thunderstorm capable of producing a tornado<br /> was located over Lewistown, or 15 miles west of Canton, moving<br /> northeast at 50 mph. HAZARD...Tornado and golf ball size hail. SOURCE...Radar indicated rotation.

Wisconsin Tornado Warning | Effective 04/17/2026 15:40

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> At 540 PM CDT, a severe thunderstorm capable of producing a tornado<br /> was located near Phelps, or 15 miles west of Iron River, moving<br /> northeast at 50 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 | Effective 04/17/2026 15:42

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> At 540 PM CDT, a severe thunderstorm capable of producing a tornado<br /> was located 10 miles southwest of Marshfield, or near Lindsey,<br /> moving northeast at 30 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.

Iowa Tornado Warning | Effective 04/17/2026 15:43

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> TORDVN The National Weather Service in the Quad Cities has issued a * Tornado Warning for...<br /> Southeastern Cedar County in east central Iowa...<br /> Northern Scott County in east central Iowa...<br /> Western Clinton County in east central Iowa... * Until 645 PM CDT. * At 542 PM CDT, a severe thunderstorm capable of producing a tornado<br /> was located over Atalissa, or 11 miles west of Durant, moving<br /> northeast at 50 mph. HAZARD...Tornado.

Iowa, Illinois, Missouri Tornado Watch | Effective 04/17/2026 15:45

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> TORNADO WATCH 129 REMAINS VALID UNTIL 8 PM CDT THIS EVENING FOR<br /> THE FOLLOWING AREAS IN ILLINOIS THIS WATCH INCLUDES 13 COUNTIES IN NORTH CENTRAL ILLINOIS BUREAU PUTNAM IN NORTHWEST ILLINOIS CARROLL HENRY IL JO DAVIESS<br /> MERCER ROCK ISLAND STEPHENSON<br /> WHITESIDE IN WEST CENTRAL ILLINOIS HANCOCK HENDERSON MCDONOUGH<br /> WARREN IN IOWA THIS WATCH INCLUDES 17 COUNTIES

Wisconsin Tornado Warning Extreme | Effective 04-17-2026 15:28

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 /> Southeastern Vilas County in north central Wisconsin... * Until 600 PM CDT. * At 528 PM CDT, a severe thunderstorm capable of producing a tornado<br /> was located near Phelps, or 7 miles northeast of Eagle River,<br /> moving northeast at 50 mph. HAZARD...Tornado and quarter size hail. SOURCE...Radar indicated rotation.
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