Immediate

Responsive action SHOULD be taken immediately

Ohio Severe Severe Thunderstorm Warning | Effective 08/11/2026 07:56

At 1055 AM EDT, a severe thunderstorm was located over Hocking Hills State Park, moving east at 50 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to trees and power lines. Locations impacted include... Chillicothe, Logan, Nelsonville, Hocking Hills State Park, North Folk Village, Starr, Londonderry, Laurelville, Murray City, Adelphi, Tarlton, Ilesboro, Mooresville, Haydenville, South Bloomingville, Massieville, Union Furnace, Carbon Hill, Buena Vista in Hocking

Ohio Severe Severe Thunderstorm Warning | Effective 08/11/2026 07:58

At 1058 AM EDT, a severe thunderstorm was located 8 miles north of Somerset, moving east at 40 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to trees and power lines. Locations impacted include... Newark, Lancaster, Heath, Logan, Buckeye Lake, Bremen, Pleasantville, Hanover, Harbor Hills, Hide-A-Way Hills, Marne, Fairfield Beach, Thornport, Murray City, Sugar Grove, Rushville, Gratiot, West Rushville, Purity, and Brownsville.

Indiana Severe Severe Thunderstorm Warning | Effective 08/11/2026 07:59

SVRIWX The National Weather Service in Northern Indiana has issued a * Severe Thunderstorm Warning for... Starke County in northwestern Indiana... * Until 1045 AM CDT. * At 958 AM CDT, a severe thunderstorm was located over North Judson, or 7 miles southwest of Knox, moving east at 25 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.

Ohio Severe Severe Thunderstorm Warning | Effective 08-11-2026 07:30

At 1030 AM EDT, a severe thunderstorm was located near Millersport, moving east at 50 mph. THIS IS A DESTRUCTIVE STORM FOR Licking and Fairfield Counties. 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. Locations impacted include... Columbus, Newark, Lancaster, Reynoldsburg, Pickerington, Heath,

Ohio Severe Severe Thunderstorm Warning | Effective 08-11-2026 07:36

At 1035 AM EDT, severe thunderstorms were located along a line extending from Johnstown to near Ashville, moving east at 45 mph. THESE ARE DESTRUCTIVE STORMS FOR Perry County. HAZARD...80 mph wind gusts. SOURCE...ASOS observed. 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. Locations impacted include...

Illinois Severe Severe Thunderstorm Warning | Effective 08/11/2026 07:29

At 928 AM CDT, severe thunderstorms were located along a line extending from near Durand to Davis Junction to near Sublette, moving east at 55 mph. This line of storms has a history of producing wind damage. 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... Rockford, Beloit, Loves Park, Machesney Park, Dixon, Roscoe,

Indiana Severe Severe Thunderstorm Warning | Effective 08/11/2026 07:30

SVRLOT The National Weather Service in Chicago has issued a * Severe Thunderstorm Warning for... Porter County in northwestern Indiana... Central Lake County in northwestern Indiana... Northern Jasper County in northwestern Indiana... * Until 1030 AM CDT. * At 930 AM CDT, severe thunderstorms were located along a line extending from Cedar Lake to DeMotte, moving east at 20 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage

Ohio Severe Severe Thunderstorm Warning | Effective 08/11/2026 07:30

At 1030 AM EDT, a severe thunderstorm was located near Millersport, moving east at 50 mph. THIS IS A DESTRUCTIVE STORM FOR Licking and Fairfield Counties. 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. Locations impacted include... Columbus, Newark, Lancaster, Reynoldsburg, Pickerington, Heath,

Illinois Severe Severe Thunderstorm Warning | Effective 08/11/2026 07:32

At 931 AM CDT, severe thunderstorms were located along a line extending from 6 miles southwest of Rockton to Davis Junction to 6 miles west of Paw Paw, moving east at 55 mph. This line of storms has a history of producing wind damage. HAZARD...70 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. These severe storms will be near... Cherry Valley around 935 AM CDT.

Illinois Severe Severe Thunderstorm Warning | Effective 08/11/2026 07:34

SVRDVN The National Weather Service in the Quad Cities has issued a * Severe Thunderstorm Warning for... Putnam County in north central Illinois... Southern Bureau County in north central Illinois... * Until 1030 AM CDT. * At 933 AM CDT, severe thunderstorms were located along a line extending from near Zearing to Providence, moving east at 45 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...
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