Immediate

Responsive action SHOULD be taken immediately

Wisconsin Severe Thunderstorm Warning | Effective 04/17/2026 15:50

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> At 550 PM CDT, severe thunderstorms were located along a line<br /> extending from 8 miles northeast of Millston to Fort Mc Coy, moving<br /> east 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. These severe storms will be near...<br /> Tomah around 600 PM CDT. Other locations impacted by these severe thunderstorms include<br />

Oklahoma Severe Thunderstorm Warning | Effective 04/17/2026 15:50

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> SVROUN The National Weather Service in Norman has issued a * Severe Thunderstorm Warning for...<br /> Northwestern Kay County in northern Oklahoma... * Until 630 PM CDT. * At 549 PM CDT, a severe thunderstorm was located near Braman,<br /> moving east at 30 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage<br /> to roofs, siding, and trees. * Locations impacted include...<br />

Missouri Severe Thunderstorm Warning | Effective 04/17/2026 15:51

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> SVRLSX The National Weather Service in St Louis has issued a * Severe Thunderstorm Warning for...<br /> Knox County in northeastern Missouri...<br /> Shelby County in northeastern Missouri... * Until 645 PM CDT. * At 551 PM CDT, severe thunderstorms were located along a line from<br /> 8 miles west of Greensburg to 29 miles west of Clarence, or along a<br /> line from 14 miles northwest of Edina to 40 miles west of Shelbina,<br /> moving northeast at 55 mph.

Illinois, Iowa Severe Thunderstorm Warning | Effective 04/17/2026 15:51

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 /> Rock Island County in northwestern Illinois...<br /> North central Mercer County in northwestern Illinois...<br /> Northwestern Henry County in northwestern Illinois...<br /> Scott County in east central Iowa...<br /> Northeastern Muscatine County in east central Iowa...<br /> Clinton County in east central Iowa... * Until 645 PM CDT.

Oklahoma Severe Thunderstorm Warning | Effective 04/17/2026 15:51

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> At 550 PM CDT, a severe thunderstorm was located near Hillsdale,<br /> moving east at 45 mph. HAZARD...60 mph wind gusts and half dollar 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 /> Kremlin, Nash, Hillsdale, and Carrier. Instruction:<br /> A tornado watch remains in effect for the warned area. Tornadoes can<br />

Iowa, Missouri Severe Thunderstorm Warning | Effective 04/17/2026 15:52

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> At 552 PM CDT, a severe thunderstorm was located over Argyle, or 9<br /> miles west of Nauvoo, 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 /> Donnellson, Montrose, Wayland, New Boston, St. Francisville, Croton,<br />

Illinois, Missouri Tornado Warning | Effective 04/17/2026 15:52

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> At 552 PM CDT, a severe thunderstorm capable of producing a tornado<br /> was located 6 miles northwest of Canton, moving northeast at 45 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. This tornado will be near...<br />

Missouri Severe Thunderstorm Warning | Effective 04/17/2026 15:52

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> At 552 PM CDT, a severe thunderstorm was located 8 miles northwest of<br /> Callao, or 15 miles northwest of Macon, moving east 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 /> Macon, La Plata, Bevier, Bucklin, Atlanta, Callao, New Cambria,<br /> Jacksonville, Elmer, Ethel, Wien, and Excello.

Illinois Severe Thunderstorm Warning | Effective 04/17/2026 15:53

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> At 553 PM CDT, a severe thunderstorm was located near Yates City, or<br /> 13 miles north of Canton, moving north at 50 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. This severe thunderstorm will remain over mainly rural areas of<br />
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