Immediate

Responsive action SHOULD be taken immediately

Illinois Extreme Tornado Warning | Effective 06/17/2026 15:42

At 541 PM CDT, a severe thunderstorm capable of producing a tornado<br /> was located over Sullivan, 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 /> likely. This dangerous storm will be near...<br /> Sullivan and Allenville around 545 PM CDT. Other locations impacted by this tornadic thunderstorm include<br />

Illinois Severe Severe Thunderstorm Warning | Effective 06/17/2026 15:43

SVRILX The National Weather Service in Lincoln has issued a * Severe Thunderstorm Warning for...<br /> Southeastern Logan County in central Illinois...<br /> Northern Christian County in central Illinois...<br /> East central Sangamon County in central Illinois...<br /> Northwestern Moultrie County in central Illinois...<br /> Northern Shelby County in central Illinois...<br /> Southwestern Piatt County in central Illinois...<br /> Macon County in central Illinois... * Until 645 PM CDT.

Iowa, Minnesota, South Dakota Severe Severe Thunderstorm Warning | Effective 06/17/2026 15:43

At 542 PM CDT, severe thunderstorms were located along a line<br /> extending from Little Rock to near Hull to 6 miles south of Union<br /> Grove State Park, moving east at 60 mph. HAZARD...60 mph wind gusts. SOURCE...Trained weather spotters. At 525 PM CDT, a trained weather<br /> spotter reported a 5.50 inch tree branch down in Rock<br /> Valley, Iowa. IMPACT...Expect damage to roofs, siding, and trees. These severe storms will be near...<br /> Sioux Center, Orange City, Sheldon, Sibley, Hawarden, Akron,<br />

Wisconsin Extreme Tornado Warning | Effective 06/17/2026 15:43

At 543 PM CDT, a severe thunderstorm capable of producing a tornado<br /> was located over Boscobel, or 19 miles north of Lancaster, moving<br /> east at 45 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 tornadic thunderstorm will remain over mainly rural areas of<br />

Illinois Extreme Tornado Warning | Effective 06-17-2026 15:21

TORILX The National Weather Service in Lincoln has issued a * Tornado Warning for...<br /> Southeastern Piatt County in central Illinois...<br /> Southern Champaign County in east central Illinois...<br /> Northern Douglas County in east central Illinois... * Until 600 PM CDT. * At 521 PM CDT, a severe thunderstorm capable of producing a tornado<br /> was located near Bement, or 11 miles south of Monticello, moving<br /> east at 55 mph. HAZARD...Tornado. SOURCE...Radar indicated rotation.

Illinois Extreme Tornado Warning | Effective 06-17-2026 15:23

TORILX The National Weather Service in Lincoln has issued a * Tornado Warning for...<br /> Moultrie County in central Illinois...<br /> Northeastern Shelby County in central Illinois...<br /> Southern Piatt County in central Illinois...<br /> East central Macon County in central Illinois... * Until 630 PM CDT. * At 523 PM CDT, a severe thunderstorm capable of producing a tornado<br /> was located near Moweaqua, or 14 miles south of Decatur, moving<br /> east at 35 mph. HAZARD...Tornado and ping pong ball size hail. SOURCE...Radar indicated rotation.

Missouri Severe Severe Thunderstorm Warning | Effective 06/17/2026 15:15

At 515 PM CDT, a severe thunderstorm was located over Pilot Grove, or<br /> 8 miles southwest of Boonville, moving 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. Locations impacted include...<br /> Boonville, Pilot Grove, Bunceton, Prairie Home, Blackwater,<br /> Wooldridge, and Lamine. This includes Interstate 70 in Missouri between mile markers 90 and<br /> 114.<br />

Arizona Severe Flash Flood Warning | Effective 06/17/2026 15:18

FFWTWC The National Weather Service in Tucson has issued a * Flash Flood Warning for...<br /> Southwestern Pinal County in southeastern Arizona... * Until 615 PM MST. * At 318 PM MST, Doppler radar indicated thunderstorms producing<br /> heavy rain across the warned area in far southwestern Pinal county<br /> between Jack Rabbit and North Komelik. Between 1 and 1.5 inches of<br /> rain have fallen. Flash flooding is ongoing or expected to begin<br /> shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated.

Illinois Severe Severe Thunderstorm Warning | Effective 06/17/2026 15:18

SVRILX The National Weather Service in Lincoln has issued a * Severe Thunderstorm Warning for...<br /> Scott County in west central Illinois...<br /> Southwestern Cass County in west central Illinois...<br /> Western Morgan County in west central Illinois... * Until 615 PM CDT. * At 518 PM CDT, a severe thunderstorm was located over Beverly, or<br /> 15 miles southeast of Quincy Regional Airport, moving east at 40<br /> mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated.

Missouri Extreme Tornado Warning | Effective 06/17/2026 15:20

At 519 PM CDT, a severe thunderstorm capable of producing a tornado<br /> was located 10 miles west of Butler, moving east 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 /> Butler, Amsterdam, and Amoret. This includes Interstate 49 between mile markers 126 and 134.<br />
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