Immediate

Responsive action SHOULD be taken immediately

Iowa Severe Thunderstorm Warning | Effective 04/17/2026 15:15

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> At 514 PM CDT, severe thunderstorms were located along a line<br /> extending from near Nichols to Virginia Grove Recreation Area to near<br /> Lowell, moving east at 55 mph. HAZARD...70 mph wind gusts and nickel size hail. SOURCE...Trained weather spotters. IMPACT...Expect considerable tree damage. Damage is likely to mobile<br /> homes, roofs, and outbuildings. Locations impacted include...<br /> Fairfield, Mount Pleasant, Washington, Keosauqua, New London,<br />

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

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> At 515 PM CDT, a severe thunderstorm capable of producing a tornado<br /> was located 7 miles southeast of Parrish, or 15 miles northwest of<br /> Antigo, moving northeast at 30 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.

Wisconsin Severe Thunderstorm Warning | Effective 04/17/2026 15:16

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> SVRMKX The National Weather Service in Milwaukee/Sullivan has issued a * Severe Thunderstorm Warning for...<br /> Northern Jefferson County in southeastern Wisconsin...<br /> Southwestern Dodge County in southeastern Wisconsin... * Until 615 PM CDT. * At 516 PM CDT, a severe thunderstorm was located near Lake Mills,<br /> moving northeast at 25 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated.

Iowa Tornado Warning | Effective 04/17/2026 15:16

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> At 515 PM CDT, a severe squall line capable of producing both<br /> tornadoes and extensive straight line wind damage was located over<br /> Cotter, or near Columbus Junction, 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.

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

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> At 517 PM CDT, a severe thunderstorm capable of producing a tornado<br /> was located 10 miles south of Antigo, moving northeast 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 tornado will be near...<br /> Antigo around 525 PM CDT.

Kansas Severe Thunderstorm Warning | Effective 04/17/2026 15:17

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> SVREAX The National Weather Service in Pleasant Hill has issued a * Severe Thunderstorm Warning for...<br /> Central Wyandotte County in northeastern Kansas...<br /> Miami County in east central Kansas...<br /> Johnson County in east central Kansas... * Until 545 PM CDT. * At 517 PM CDT, severe thunderstorms were located along a line<br /> extending from near Mission to Louisburg, moving northeast at 40<br /> mph. HAZARD...70 mph wind gusts and nickel size hail.

Illinois Tornado Warning | Effective 04/17/2026 15:17

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> At 516 PM CDT, a severe thunderstorm capable of producing a tornado<br /> was located over Roscoe, moving east at 40 mph. HAZARD...Tornado and baseball 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 />

Iowa Severe Thunderstorm Warning | Effective 04/17/2026 15:18

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> At 518 PM CDT, severe thunderstorms were located along a line<br /> extending from Graf to Bernard, moving east at 45 mph. HAZARD...70 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect considerable<br /> tree damage. Wind damage is also likely to mobile homes,<br /> roofs, and outbuildings. Locations impacted include...<br /> Dubuque, Asbury, Epworth, Farley, Peosta, Centralia, Sageville,<br />

Kansas Severe Thunderstorm Warning | Effective 04/17/2026 15:18

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> At 518 PM CDT, a severe thunderstorm was located near Buffalo, or 11<br /> miles north of Fredonia, moving northeast at 45 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to<br /> roofs, siding, and trees. Locations impacted include...<br /> Chanute, Fredonia, Humboldt, Yates Center, Altoona, Buffalo,<br />

Iowa Tornado Warning | Effective 04/17/2026 15:18

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> At 518 PM CDT, a confirmed tornado was located over River Junction,<br /> or 14 miles south of Iowa City, moving east at 50 mph. HAZARD...Damaging tornado and quarter size hail. SOURCE...Law enforcement confirmed tornado. 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 />
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