Immediate

Responsive action SHOULD be taken immediately

Illinois Severe Thunderstorm Warning | Effective 04/17/2026 16:57

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 /> Northern Hancock County in west central Illinois...<br /> Southern Henderson County in west central Illinois...<br /> Southern Warren County in west central Illinois...<br /> Northern McDonough County in west central Illinois... * Until 800 PM CDT. * At 656 PM CDT, severe thunderstorms were located along a line<br />

Oklahoma Tornado Warning | Effective 04/17/2026 16:57

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> TOROUN The National Weather Service in Norman has issued a * Tornado Warning for...<br /> Southeastern Kay County in northern Oklahoma... * Until 745 PM CDT. * At 657 PM CDT, a confirmed tornado was located near Ponca City,<br /> moving east at 45 mph. HAZARD...Damaging tornado and golf ball size hail. SOURCE...Broadcast media confirmed tornado. IMPACT...Flying debris will be dangerous to those caught without<br /> shelter. Mobile homes will be damaged or destroyed.<br />

Illinois Tornado Warning | Effective 04/17/2026 16:58

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> At 658 PM CDT, a severe squall line capable of producing both<br /> tornadoes and extensive straight line wind damage was located over<br /> Knoxville, or near Galesburg, moving east at 45 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 />

Wisconsin Severe Thunderstorm Warning | Effective 04/17/2026 16:58

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> SVRGRB The National Weather Service in Green Bay has issued a * Severe Thunderstorm Warning for...<br /> South central Vilas County in north central Wisconsin...<br /> Northwestern Oneida County in north central Wisconsin... * Until 730 PM CDT. * At 657 PM CDT, a severe thunderstorm was located near Willow<br /> Reservoir, or 16 miles west of Rhinelander, moving northeast at 50<br /> mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated.

Illinois Severe Thunderstorm Warning | Effective 04/17/2026 16:58

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> At 657 PM CDT, severe thunderstorms were located along a line<br /> extending from near Lake Summerset to near Forreston, moving east at<br /> 30 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include...<br /> Freeport, Lanark, Shannon, Cedarville, Davis, Dakota, German Valley,<br /> Rock City, Ridott, Rock Grove, Orangeville, Red Oak, Afolkey, Scioto<br />

Illinois Severe Thunderstorm Warning | Effective 04/17/2026 16:59

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> At 658 PM CDT, severe thunderstorms were located along a line<br /> extending from near Woodhull to Knoxville to Abingdon, moving<br /> northeast at 35 mph. HAZARD...70 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect considerable tree damage. Damage is likely to mobile<br /> homes, roofs, and outbuildings. These severe storms will be near...<br /> Knoxville, Wataga, Oneida, and Altona around 705 PM CDT.<br /> Victoria around 710 PM CDT.

Wisconsin Tornado Warning Extreme | Effective 04-17-2026 16:51

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 Walworth County in southeastern Wisconsin... * Until 715 PM CDT. * At 650 PM CDT, a severe thunderstorm capable of producing a tornado<br /> was located over Delavan, moving east 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.<br />

Wisconsin Flash Flood Warning Severe | Effective 04-17-2026 16:32

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> FFWGRB The National Weather Service in Green Bay has extended the * Flash Flood Warning for...<br /> South Central Marathon County in central Wisconsin...<br /> Northwestern Wood County in central Wisconsin... * Until 915 PM CDT. * At 632 PM CDT, local law enforcement reported thunderstorms<br /> producing heavy rain across the warned area. Between 1.5 and 2.5<br /> inches of rain have fallen. Flash flooding is ongoing or expected<br /> to begin shortly.

Wisconsin Flash Flood Warning Severe | Effective 04-17-2026 16:34

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> FFWMKX The National Weather Service in Milwaukee/Sullivan has issued a * Flash Flood Warning for...<br /> Central Rock County in south central Wisconsin... * Until 945 PM CDT. * At 634 PM CDT, Doppler radar indicated thunderstorms producing<br /> heavy rain across the warned area. Between 2 and 3 inches of rain<br /> have fallen. Additional rainfall amounts of 0.5 to 1.5 inches are<br /> possible in the warned area. Flash flooding is ongoing or expected<br />
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