Extreme

Extraordinary threat to life or property

Missouri Tornado Warning | Effective 04/17/2026 18:17

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> TORLSX The National Weather Service in St Louis has issued a * Tornado Warning for...<br /> Southeastern Boone County in central Missouri...<br /> Callaway County in central Missouri...<br /> Northwestern Cole County in central Missouri...<br /> Northeastern Moniteau County in central Missouri... * Until 900 PM CDT. * At 817 PM CDT, a severe thunderstorm capable of producing a tornado<br /> was located 6 miles south of Ashland, moving northeast at 40 mph.

Missouri Tornado Warning | Effective 04/17/2026 18:18

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> At 818 PM CDT, a severe thunderstorm capable of producing a tornado<br /> was located 6 miles south of Ashland, moving northeast at 45 mph.<br /> Another area of rotation is located west of Russellville. 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.

Illinois Tornado Warning | Effective 04/17/2026 18:18

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> At 817 PM CDT, a severe thunderstorm capable of producing a tornado<br /> was located over Genoa, moving northeast at 55 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 />

Illinois Tornado Warning | Effective 04/17/2026 18:19

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> TORILX The National Weather Service in Lincoln has issued a * Tornado Warning for...<br /> Southeastern Marshall County in central Illinois...<br /> Woodford County in central Illinois...<br /> Northeastern Tazewell County in central Illinois...<br /> Eastern Peoria County in central Illinois... * Until 900 PM CDT. * At 819 PM CDT, severe thunderstorms capable of producing both<br /> tornadoes and extensive straight line wind damage were located over<br />

Illinois Tornado Warning | Effective 04/17/2026 18:20

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> TORILX The National Weather Service in Lincoln has issued a * Tornado Warning for...<br /> Northern Logan County in central Illinois...<br /> Southeastern Tazewell County in central Illinois...<br /> Southwestern McLean County in central Illinois...<br /> East central Mason County in central Illinois... * Until 900 PM CDT. * At 820 PM CDT, a confirmed tornado was located near San Jose, or<br /> near Mason City, moving east at 60 mph. HAZARD...Damaging tornado.

Oklahoma Tornado Warning | Effective 04/17/2026 18:21

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> The storm which prompted the warning has weakened below severe<br /> limits, and no longer appears capable of producing a tornado.<br /> Therefore, the warning will be allowed to expire. However, gusty<br /> winds are still possible with this thunderstorm. A Tornado Watch remains in effect until 900 PM CDT for northeastern<br /> Oklahoma. Instruction:

Illinois Tornado Warning Extreme | Effective 04-17-2026 18:01

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> TORILX The National Weather Service in Lincoln has issued a * Tornado Warning for...<br /> Western Marshall County in central Illinois...<br /> Southeastern Stark County in north central Illinois...<br /> Northern Peoria County in central Illinois... * Until 830 PM CDT. * At 801 PM CDT, a severe thunderstorm capable of producing a tornado<br /> was located over Brimfield, or 14 miles northwest of Peoria, moving<br /> northeast at 55 mph. HAZARD...Tornado.

Illinois Tornado Warning Extreme | Effective 04-17-2026 18:02

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> TORILX The National Weather Service in Lincoln has issued a * Tornado Warning for...<br /> Northeastern Fulton County in west central Illinois...<br /> West central Tazewell County in central Illinois...<br /> Southwestern Peoria County in central Illinois... * Until 830 PM CDT. * At 802 PM CDT, severe thunderstorms capable of producing both<br /> tornadoes and extensive straight line wind damage were located over<br />

Illinois Tornado Warning Extreme | Effective 04-17-2026 18:04

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> TORLOT The National Weather Service in Chicago has issued a * Tornado Warning for...<br /> Northern Lake County in northeastern Illinois... * Until 900 PM CDT. * At 804 PM CDT, a severe thunderstorm capable of producing a tornado<br /> was located near Wonder Lake, or near McHenry, moving east at 40<br /> mph. HAZARD...Tornado. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without<br />

Oklahoma Tornado Warning Extreme | Effective 04-17-2026 18:07

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> TORTSA The National Weather Service in Tulsa has issued a * Tornado Warning for...<br /> East central Osage County in northeastern Oklahoma...<br /> Northern Washington County in northeastern Oklahoma... * Until 830 PM CDT. * At 807 PM CDT, a severe thunderstorm capable of producing a tornado<br /> was located near Okesa, moving northeast at 45 mph. HAZARD...Tornado and quarter size hail. SOURCE...Radar indicated rotation.
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