Immediate

Responsive action SHOULD be taken immediately

Wisconsin Severe Thunderstorm Warning | Effective 04/17/2026 15:19

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 /> Northwestern Dane County in south central Wisconsin... * Until 600 PM CDT. * At 519 PM CDT, severe thunderstorms were located along a line<br /> extending from near Sauk City to 9 miles west of Mount Horeb to<br /> near Mineral Point, moving northeast at 30 mph. HAZARD...70 mph wind gusts and ping pong ball size hail. SOURCE...Radar indicated.

Oklahoma Severe Thunderstorm Warning | Effective 04/17/2026 15:19

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> At 519 PM CDT, a severe thunderstorm was located near Aline, moving<br /> east at 40 mph. HAZARD...Golf ball size hail and 60 mph wind gusts. SOURCE...Trained weather spotters. IMPACT...People and animals outdoors will be injured. Expect hail<br /> damage to roofs, siding, windows, and vehicles. Expect wind<br /> damage to roofs, siding, and trees. Locations impacted include...<br /> Fairview, Helena, Carmen, Cleo Springs, Aline, and Orienta. Instruction:<br />

Wisconsin Severe Thunderstorm Warning | Effective 04/17/2026 15:19

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> At 518 PM CDT, a severe thunderstorm was located near Stoughton,<br /> moving northeast at 45 mph. HAZARD...Golf ball size hail and 70 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail<br /> damage to roofs, siding, windows, and vehicles. Expect<br /> considerable tree damage. Wind damage is also likely to<br /> mobile homes, roofs, and outbuildings. Locations impacted include...<br />

Iowa, Missouri Severe Thunderstorm Warning | Effective 04/17/2026 15:19

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> SVRDVN The National Weather Service in the Quad Cities has issued a * Severe Thunderstorm Warning for...<br /> Southwestern Lee County in southeastern Iowa...<br /> Clark County in northeastern Missouri... * Until 600 PM CDT. * At 519 PM CDT, a severe thunderstorm was located near Fairmont, or<br /> 12 miles southwest of Kahoka, moving northeast at 40 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated.

Iowa Tornado Warning | Effective 04/17/2026 15:20

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> At 520 PM CDT, a severe thunderstorm capable of producing a tornado<br /> was located over Peosta, or 8 miles southwest of Dubuque, moving<br /> 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.

Missouri Severe Thunderstorm Warning Severe | Effective 04-17-2026 15:02

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 /> Cass County in west central Missouri...<br /> Northern Bates County in west central Missouri...<br /> Southern Jackson County in west central Missouri... * Until 600 PM CDT. * At 502 PM CDT, severe thunderstorms were located along a line<br /> extending from near Lenexa to near Lane, moving east at 40 mph.

Missouri Tornado Warning Extreme | Effective 04-17-2026 15:03

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 /> Southeastern Knox County in northeastern Missouri...<br /> Western Lewis County in northeastern Missouri...<br /> North Central Shelby County in northeastern Missouri... * Until 545 PM CDT. * At 503 PM CDT, a severe thunderstorm capable of producing a tornado<br /> was located near Plevna, or 16 miles southeast of Edina, moving<br /> northeast at 35 mph.

Wisconsin Tornado Warning Extreme | Effective 04-17-2026 15:06

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 /> Northeastern Marathon County in central Wisconsin...<br /> South Central Langlade County in north central Wisconsin...<br /> Western Shawano County in northeastern Wisconsin... * Until 545 PM CDT. * At 506 PM CDT, a confirmed tornado was located 11 miles northwest<br /> of Wittenberg, or 13 miles southwest of Antigo, moving northeast at<br /> 50 mph. HAZARD...Damaging tornado.

Illinois Tornado Warning Extreme | Effective 04-17-2026 15:07

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> TORLOT The National Weather Service in Chicago has issued a * Tornado Warning for...<br /> Northeastern Winnebago County in north central Illinois...<br /> Northern Boone County in north central Illinois... * Until 615 PM CDT. * At 507 PM CDT, a confirmed tornado was located over Rockton, moving<br /> east at 35 mph. HAZARD...Damaging tornado and baseball size hail. SOURCE...Weather spotters confirmed tornado.

Iowa Tornado Warning Extreme | Effective 04-17-2026 15:08

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 /> Northwestern Louisa County in southeastern Iowa...<br /> Southwestern Cedar County in east central Iowa...<br /> Southeastern Johnson County in east central Iowa...<br /> Northeastern Washington County in southeastern Iowa...<br /> Northwestern Muscatine County in east central Iowa... * Until 600 PM CDT.
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