Immediate

Responsive action SHOULD be taken immediately

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 Severe Severe Thunderstorm Warning | Effective 08/11/2026 09:05

SVRIND The National Weather Service in Indianapolis has issued a * Severe Thunderstorm Warning for... Northeastern Madison County in central Indiana... Delaware County in east central Indiana... * Until 1245 PM EDT. * At 1205 PM EDT, severe thunderstorms were located along a line extending from near Hartford City to near Upland to near Fairmount, moving southeast at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include...

Indiana Extreme Tornado Warning | Effective 08/11/2026 09:07

At 1107 AM CDT, a severe squall line capable of producing both tornadoes and extensive straight line wind damage stretches across Lake County, and was moving east at over 75 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 to roofs, windows, and vehicles will occur. Tree damage is likely. These dangerous storms will be near...

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

At 1107 AM CDT, a severe squall line capable of producing both tornadoes and extensive straight line wind damage was racing toward Porter County at over 75 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 to roofs, windows, and vehicles will occur. Tree damage is likely. These dangerous storms will be near... Valparaiso around 1115 AM CDT.

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

At 1109 AM CDT, severe thunderstorms were located along a line extending from Gary to Winfield to near Lake Village, moving east at 80 mph. THESE ARE DESTRUCTIVE STORMS producing measured winds gusts of 90 to over 100 mph. HAZARD...100 mph wind gusts. SOURCE...Radar indicated. IMPACT...You are in a life-threatening situation. Flying debris may be deadly to those caught without shelter. Mobile homes will be destroyed. Expect considerable damage to homes and businesses. Expect extensive tree damage and power outages.

Ohio, West Virginia Severe Severe Thunderstorm Warning | Effective 08/11/2026 09:09

At 1209 PM EDT, severe thunderstorms were located along a line from near Woodsfield to 24 miles south of Woodsfield, moving southeast at 50 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... New Martinsville, Pine Grove, Jacksonburg, Sardis, Smithfield, Fly, Antioch, Porters Falls, Reader, Rinard Mills and Folsom. Seek shelter inside a well-built structure and stay away from

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

SVRIWX The National Weather Service in Northern Indiana has issued a * Severe Thunderstorm Warning for... Eastern Pulaski County in northwestern Indiana... Western Fulton County in north central Indiana... Northwestern Cass County in north central Indiana... * Until 100 PM EDT. * At 1208 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

Illinois, Indiana Severe Severe Thunderstorm Warning | Effective 08/11/2026 09:10

SVRLOT The National Weather Service in Chicago has issued a * Severe Thunderstorm Warning for... Northern Iroquois County in east central Illinois... Newton County in northwestern Indiana... Benton County in northwestern Indiana... Southwestern Jasper County in northwestern Indiana... * Until 1215 PM CDT/115 PM EDT/. * At 1109 AM CDT, severe thunderstorms were located along a line extending from near Hopkins Park to Ashkum, moving southeast at 60 mph. HAZARD...70 mph wind gusts. SOURCE...Radar indicated.

West Virginia Severe Severe Thunderstorm Warning | Effective 08/11/2026 09:10

SVRRLX The National Weather Service in Charleston West Virginia has issued a * Severe Thunderstorm Warning for... Calhoun County in north central West Virginia... East central Cabell County in central West Virginia... Kanawha County in central West Virginia... Putnam County in western West Virginia... Southwestern Gilmer County in north central West Virginia... Northwestern Braxton County in north central West Virginia... Northeastern Lincoln County in central West Virginia...

Ohio, West Virginia Extreme Tornado Warning | Effective 08/11/2026 09:11

At 1211 PM EDT, a severe thunderstorm capable of producing a tornado was located 12 miles north of Ona, or 13 miles northeast of Proctorville, 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. This tornadic thunderstorm will remain over mainly rural areas of
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