Immediate

Responsive action SHOULD be taken immediately

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

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

At 543 PM CDT, a severe thunderstorm capable of producing a tornado was located over Boscobel, or 19 miles north of Lancaster, moving east at 45 mph. HAZARD...Tornado. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows, and vehicles will occur. Tree damage is likely. This tornadic thunderstorm will remain over mainly rural areas of

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

TORILX The National Weather Service in Lincoln has issued a * Tornado Warning for... Southeastern Piatt County in central Illinois... Southern Champaign County in east central Illinois... Northern Douglas County in east central Illinois... * Until 600 PM CDT. * At 521 PM CDT, a severe thunderstorm capable of producing a tornado was located near Bement, or 11 miles south of Monticello, moving 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... Moultrie County in central Illinois... Northeastern Shelby County in central Illinois... Southern Piatt County in central Illinois... East central Macon County in central Illinois... * Until 630 PM CDT. * At 523 PM CDT, a severe thunderstorm capable of producing a tornado was located near Moweaqua, or 14 miles south of Decatur, moving 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 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 roofs, siding, and trees. Locations impacted include... Boonville, Pilot Grove, Bunceton, Prairie Home, Blackwater, Wooldridge, and Lamine. This includes Interstate 70 in Missouri between mile markers 90 and 114.

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... Southwestern Pinal County in southeastern Arizona... * Until 615 PM MST. * At 318 PM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area in far southwestern Pinal county between Jack Rabbit and North Komelik. Between 1 and 1.5 inches of rain have fallen. Flash flooding is ongoing or expected to begin 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... Scott County in west central Illinois... Southwestern Cass County in west central Illinois... Western Morgan County in west central Illinois... * Until 615 PM CDT. * At 518 PM CDT, a severe thunderstorm was located over Beverly, or 15 miles southeast of Quincy Regional Airport, moving east at 40 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 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 shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows, and vehicles will occur. Tree damage is likely. Locations impacted include... Butler, Amsterdam, and Amoret. This includes Interstate 49 between mile markers 126 and 134.

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

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

Iowa, Minnesota, South Dakota Severe Severe Thunderstorm Warning | Effective 06/17/2026 15:22

At 520 PM CDT, severe thunderstorms were located along a line extending from near Ellsworth to near Inwood to Beresford, moving southeast at 60 mph. HAZARD...60 mph wind gusts. SOURCE...Mesonet. At 511 PM, a 59 mph wind gust was reported 4 miles east of Irene, South Dakota. IMPACT...Expect damage to roofs, siding, and trees. These severe storms will be near... Rock Rapids, Rock Valley, Alcester, Doon, Ellsworth, and Hudson around 525 PM CDT. Hawarden, Hull, George, and Little Rock around 530 PM CDT.
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