Immediate

Responsive action SHOULD be taken immediately

Indiana Severe Severe Thunderstorm Warning | Effective 08/11/2026 09:21

At 1221 PM EDT, a severe thunderstorm was located over Pennville, or 7 miles north of Dunkirk, moving east at 35 mph. HAZARD...Ping pong ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. Locations impacted include... Portland, Hartford City, Dunkirk, Montpelier, Redkey, Geneva, Pennville, Westchester, Center, Nottingham, Bryant, Shamrock Lakes,

Indiana Severe Severe Thunderstorm Warning | Effective 08/11/2026 09:24

At 1223 PM EDT, a severe thunderstorm was located near Winamac, moving southeast 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... Rochester, Royal Center, Kewanna, Fulton, Leiters Ford, Leases Corner, Athens, Bruce Lake Station, Metea, Grass Creek, Lake Bruce, Fletcher, Lake Manitou, Lucerne, and Marshtown.

Indiana Extreme Tornado Warning | Effective 08/11/2026 09:24

At 1123 AM CDT, a severe squall line capable of producing both tornadoes and extensive straight line wind damage was sweeping across Porter County at over 75 mph. HAZARD...Tornado and wind gusts in excess of 100 mph. 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

Indiana Extreme Tornado Warning | Effective 08/11/2026 09:25

At 1124 AM CDT, a severe squall line capable of producing both tornadoes and extensive straight line wind damage was located along a line extending from 10 miles northwest of Beverly Shores to Westville to near La Crosse to near Medaryville, moving east at 70 mph. HAZARD...Tornadoes and wind gusts in excess of 100 mph. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage

Indiana Severe Severe Thunderstorm Warning | Effective 08/11/2026 09:25

At 1124 AM CDT, severe thunderstorms were located along a line extending from South Haven to near Kouts to near Roselawn, moving east at 50 mph. THESE ARE DESTRUCTIVE STORMS producing measured winds gusts over 80 mph. HAZARD...80 mph wind gusts. SOURCE...Radar indicated. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be heavily damaged. Expect considerable damage to roofs, windows, and vehicles. Extensive tree damage and power outages are likely.

Illinois, Indiana Severe Severe Thunderstorm Warning | Effective 08/11/2026 09:27

At 1126 AM CDT/1226 PM EDT/, severe thunderstorms were located along a line extending from near Rensselaer to near Sheldon, moving southeast at 60 mph. HAZARD...70 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. Locations impacted include... Watseka, Fowler, Kentland, Otterbein, Remington, Morocco, Sheldon, Goodland, Brook, Earl Park, Collegeville, Donovan, Iroquois, Mount Ayr, Wadena, Swanington, Foresman, and Raub.

West Virginia Severe Flash Flood Warning | Effective 08/11/2026 09:28

FFWRLX The National Weather Service in Charleston has issued a * Flash Flood Warning for... Kanawha County in central West Virginia... Southeastern Roane County in central West Virginia... Clay County in north central West Virginia... West Central Nicholas County in southeastern West Virginia... Putnam County in western West Virginia... * Until 330 PM EDT. * At 1228 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 0.5 and 1 inch of rain

Indiana Severe Severe Thunderstorm Warning | Effective 08-11-2026 09:04

SVRLOT The National Weather Service in Chicago has issued a * Severe Thunderstorm Warning for... Northeastern Newton County in northwestern Indiana... Porter County in northwestern Indiana... Jasper County in northwestern Indiana... * Until noon CDT. * At 1103 AM CDT, severe thunderstorms were located along a line extending from East Chicago to near Griffith to Shelby to Hopkins Park, moving southeast at 85 mph. THESE ARE DESTRUCTIVE STORMS FOR PORTER AND MUCH OF JASPER COUNTIES. HAZARD...100 mph wind gusts.

Indiana Extreme Tornado Warning | Effective 08-11-2026 09:14

TORIWX The National Weather Service in Northern Indiana has issued a * Tornado Warning for... La Porte County in northwestern Indiana... * Until noon CDT. * At 1111 AM CDT, severe thunderstorms capable of producing both tornadoes and extensive straight line wind damage were located along a line extending from 8 miles east of South Shore to near Hobart to near DeMotte to near Roselawn, moving east at 65 mph. HAZARD...Tornadoes and wind gusts to 100 mph. SOURCE...Radar indicated rotation.

North Dakota Severe Severe Thunderstorm Warning | Effective 08/11/2026 09:02

At 1101 AM CDT, a severe thunderstorm was located near Fort Ransom State Park, or 26 miles south of Valley City, moving southeast at 30 mph. HAZARD...Golf ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. Locations impacted include... Lisbon, Fort Ransom, Englevale, Elliott, Fort Ransom State Park, and Little Yellowstone.
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