Immediate

Responsive action SHOULD be taken immediately

Wisconsin Severe Thunderstorm Warning | Effective 04/17/2026 15:33

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 /> Western Walworth County in southeastern Wisconsin...<br /> Rock County in south central Wisconsin... * Until 615 PM CDT. * At 533 PM CDT, a severe thunderstorm was located over Orfordville,<br /> or 8 miles east of Brodhead, moving east at 25 mph. THIS IS A DESTRUCTIVE STORM FOR Southern ROCK and Walworth<br /> counties.

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 />

Wisconsin Severe Thunderstorm Warning | Effective 04/17/2026 15:34

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 /> Lafayette County in south central Wisconsin... * Until 615 PM CDT. * At 534 PM CDT, severe thunderstorms were located along a line<br /> extending from near East Dubuque to Galena to near Springbrook,<br /> moving east at 50 mph. HAZARD...70 mph wind gusts and quarter size hail. SOURCE...Radar indicated.

Oklahoma Severe Thunderstorm Warning | Effective 04/17/2026 15:34

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> At 533 PM CDT, a severe thunderstorm was located near Helena, moving<br /> east at 45 mph. HAZARD...Golf ball size hail and 60 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 wind<br /> damage to roofs, siding, and trees. Locations impacted include...<br /> Helena, Kremlin, Goltry, Nash, Hillsdale, and Carrier. Instruction:<br />

Iowa Severe Thunderstorm Warning | Effective 04/17/2026 15:35

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> At 535 PM CDT, severe thunderstorms were located along a line<br /> extending from Muscatine County Fairgrounds to near Letts, moving<br /> east at 50 mph. THESE ARE DESTRUCTIVE STORMS FOR West Liberty, Atalissa, and towards<br /> Wilton Iowa. HAZARD...80 mph wind gusts and nickel size hail. SOURCE...Trained weather spotters. IMPACT...Flying debris will be dangerous to those caught without<br /> shelter. Mobile homes will be heavily damaged. Expect<br />

Iowa, Missouri Severe Thunderstorm Warning | Effective 04/17/2026 15:35

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> At 534 PM CDT, a severe thunderstorm was located over Kahoka, moving<br /> northeast at 40 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 /> Kahoka, Donnellson, Montrose, Wayland, Wyaconda, Luray, New Boston,<br /> Croton, St. Francisville, Revere, Charleston, Lee County Fairgrounds,<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 />

Iowa Severe Thunderstorm Warning | Effective 04/17/2026 15:36

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> At 536 PM CDT, a severe thunderstorm was located near Central Park,<br /> or near Anamosa, moving northeast at 55 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 /> Anamosa, Monticello, Cascade, Olin, Wyoming, Martelle, Onslow,<br /> Morley, Center Junction, Langworthy, Canton, Pictured Rocks Wildlife<br />

Missouri Severe Thunderstorm Warning | Effective 04/17/2026 15:36

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> At 535 PM CDT, a severe thunderstorm was located near Nevada, moving<br /> northeast at 65 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 /> Nevada, Walker, Schell City, Moundville, Richards, Milo, Deerfield,<br /> Metz, Harwood, Stotesbury, and Horton. Instruction:<br />

Missouri Flash Flood Warning | Effective 04/17/2026 15:37

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> FFWSGF The National Weather Service in Springfield has issued a * Flash Flood Warning for...<br /> Northern Vernon County in west central Missouri... * Until 1145 PM CDT Friday. * At 537 PM CDT, Doppler radar indicated thunderstorms producing<br /> heavy rain across the warned area. Between 0.5 and 1 inch of rain<br /> has fallen. Additional rainfall amounts of 1 to 2 inches are<br /> possible in the warned area. Flash flooding is ongoing or expected<br />
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