Extreme

Extraordinary threat to life or property

Iowa Extreme Tornado Warning | Effective 08/11/2026 06:18

At 818 AM CDT, a severe squall line capable of producing both tornadoes and extensive straight line wind damage was located near Delmar, or 8 miles southeast of Maquoketa, moving southeast at 40 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. These dangerous storms will be near...

Iowa Extreme Tornado Warning | Effective 08/11/2026 06:29

TORDVN The National Weather Service in the Quad Cities has issued a * Tornado Warning for... Southeastern Clinton County in east central Iowa... * Until 900 AM CDT. * At 829 AM CDT, a severe thunderstorm capable of producing a tornado was located near Malone, or 12 miles west of Clinton, moving southeast at 40 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.

Iowa Extreme Tornado Warning | Effective 08-11-2026 06:01

TORDVN The National Weather Service in the Quad Cities has issued a * Tornado Warning for... Southwestern Jackson County in east central Iowa... Northeastern Clinton County in east central Iowa... * Until 845 AM CDT. * At 801 AM CDT, a severe thunderstorm capable of producing a tornado was located over Nashville, or near Maquoketa, moving southeast at 40 mph. HAZARD...Tornado. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without

Iowa Extreme Tornado Warning | Effective 08/11/2026 05:58

At 757 AM CDT, a severe squall line capable of producing both tornadoes and extensive straight line wind damage was located along a line extending from near Holy Cross to Epworth to Fillmore Recreation Area, moving east at 55 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. These dangerous storms will be near...

Iowa Extreme Tornado Warning | Effective 08-11-2026 05:36

TORDVN The National Weather Service in the Quad Cities has issued a * Tornado Warning for... Dubuque County in northeastern Iowa... Eastern Delaware County in northeastern Iowa... * Until 815 AM CDT. * At 735 AM CDT, severe thunderstorms capable of producing both tornadoes and extensive straight line wind damage were located along a line extending from near Backbone State Park to Oneida to Turtle Creek Park, moving east at 55 mph. HAZARD...Tornado. SOURCE...Radar indicated rotation.

Iowa Extreme Tornado Warning | Effective 08/11/2026 05:36

TORDVN The National Weather Service in the Quad Cities has issued a * Tornado Warning for... Dubuque County in northeastern Iowa... Eastern Delaware County in northeastern Iowa... * Until 815 AM CDT. * At 735 AM CDT, severe thunderstorms capable of producing both tornadoes and extensive straight line wind damage were located along a line extending from near Backbone State Park to Oneida to Turtle Creek Park, moving east at 55 mph. HAZARD...Tornado. SOURCE...Radar indicated rotation.

Iowa Extreme Tornado Warning | Effective 08/11/2026 05:39

At 739 AM CDT, a severe squall line capable of producing both tornadoes and extensive straight line wind damage was located near Earlville, or 13 miles east of Manchester, moving east at 65 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. These dangerous storms will be near... Dyersville around 745 AM CDT.

Iowa Extreme Tornado Warning | Effective 08-11-2026 05:15

TORDVN The National Weather Service in the Quad Cities has issued a * Tornado Warning for... East central Buchanan County in northeastern Iowa... Central Delaware County in northeastern Iowa... * Until 800 AM CDT. * At 715 AM CDT, severe thunderstorms capable of producing both tornadoes and extensive straight line wind damage were located over Winthrop, or 10 miles east of Independence, moving east at 65 mph. HAZARD...Tornado. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without

Iowa Extreme Tornado Warning | Effective 08/11/2026 05:26

At 726 AM CDT, a severe squall line capable of producing both tornadoes and extensive straight line wind damage was located over Manchester, moving east at 60 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. These dangerous storms will be near... Manchester, Earlville, Delhi, Delaware, Baileys Ford Park, Turtle

Indiana Extreme Tornado Warning | Effective 08-11-2026 04:56

TORIWX The National Weather Service in Northern Indiana has issued a * Tornado Warning for... Northeastern Jay County in east central Indiana... * Until 845 AM EDT. * At 756 AM EDT, a severe thunderstorm capable of producing a tornado was located near Portland, moving east at 45 mph. HAZARD...Tornado. SOURCE...Weather spotters reported funnel cloud. 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
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