Immediate

Responsive action SHOULD be taken immediately

Indiana Severe Flash Flood Warning | Effective 08/11/2026 07:28

FFWIWX The National Weather Service in Northern Indiana has issued a * Flash Flood Warning for... Northeastern Cass IN County in north central Indiana... Southwestern Fulton IN County in north central Indiana... Northwestern Miami County in north central Indiana... * Until noon EDT. * At 1027 AM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 2 and 5 inches of rain have fallen. Additional rainfall amounts up to 2 inches are

Illinois Severe Severe Thunderstorm Warning | Effective 08/11/2026 07:28

At 926 AM CDT, severe thunderstorms were located along a line extending from near Harmon to near Kasbeer to near Sheffield, moving east at 50 mph. HAZARD...70 mph wind gusts. SOURCE...Radar indicated. Automated weather station measured a 58 mph wind gust near Atkinson At 909 AM. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. Locations impacted include... Princeton, Spring Valley, DePue, Walnut, Ladd, Wyanet, Sheffield, La

Indiana Severe Flash Flood Warning | Effective 08/11/2026 07:00

FFWIWX The National Weather Service in Northern Indiana has issued a * Flash Flood Warning for... Pulaski County in northwestern Indiana... * Until noon EDT. * At 1000 AM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 2 and 5 inches of rain have fallen. Additional rainfall amounts up to 2 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar.

Indiana Severe Severe Thunderstorm Warning | Effective 08/11/2026 07:00

SVRIWX The National Weather Service in Northern Indiana has issued a * Severe Thunderstorm Warning for... Pulaski County in northwestern Indiana... * Until 1045 AM EDT. * At 1000 AM EDT, a severe thunderstorm was located near Medaryville, or 10 miles west of Winamac, moving east at 15 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...

Illinois Severe Severe Thunderstorm Warning | Effective 08/11/2026 07:01

At 901 AM CDT, severe thunderstorms were located along a line extending from near Chadwick to White Pigeon to Spring Hill, 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... Sterling, Rock Falls, Morrison, Fulton, Prophetstown, Erie, Garden Plain, Milledgeville, Fairhaven, Tampico, Lyndon, Chadwick, Coleta,

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

At 908 AM CDT, severe thunderstorms were located along a line extending from near Winslow to Winneshiek to Forreston, moving east at 50 mph. HAZARD...70 mph wind gusts. SOURCE...Trained weather spotters. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. Locations impacted include... Freeport, Warren, Cedarville, Davis, Dakota, German Valley, Winslow, Rock City, Ridott, Nora, Buena Vista, Rock Grove, Oneco, Orangeville,

North Dakota Severe Severe Thunderstorm Warning | Effective 08/11/2026 07:08

At 908 AM CDT, a severe thunderstorm was located 8 miles south of Pingree, or 16 miles northwest of Jamestown, 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 to roofs, siding, and trees. Locations impacted include... Jamestown, Buchanan, Pingree, Eldridge and Windsor. Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail.

Indiana Severe Severe Thunderstorm Warning | Effective 08/11/2026 07:09

SVRIWX The National Weather Service in Northern Indiana has issued a * Severe Thunderstorm Warning for... Northwestern Pulaski County in northwestern Indiana... Southwestern Starke County in northwestern Indiana... Southwestern La Porte County in northwestern Indiana... * Until 1100 AM EDT/1000 AM CDT/. * At 1008 AM EDT/908 AM CDT/, a severe thunderstorm was located near North Judson, or 8 miles east of Wheatfield, moving east at 15 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated.

Illinois Severe Severe Thunderstorm Warning | Effective 08/11/2026 07:10

At 909 AM CDT, severe thunderstorms were located along a line extending from near Tampico to near Thomas to near German Corner, moving east at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Princeton, Geneseo, Spring Valley, DePue, Walnut, Ladd, Wyanet, Atkinson, Sheffield, Annawan, La Moille, Dalzell, Buda, Hooppole, Ohio, Cherry, Osco, Yorktown, Malden, and Manlius.

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

SVRILN The National Weather Service in Wilmington has issued a * Severe Thunderstorm Warning for... Fairfield County in central Ohio... Northern Hocking County in central Ohio... Licking County in central Ohio... * Until 1115 AM EDT. * At 1011 AM EDT, a severe thunderstorm was located over Bexley, moving east at 50 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to trees and power lines. * Locations impacted include... Columbus, Newark, Lancaster, Reynoldsburg, Pickerington, Heath,
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