Immediate

Responsive action SHOULD be taken immediately

Nebraska Severe Severe Thunderstorm Warning | Effective 08/12/2026 01:36

At 335 AM CDT, severe thunderstorms were located along a line extending from 3 miles northwest of St. Helena to 7 miles east of Wausa to 3 miles east of Osmond, moving east at 45 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Public reported measured wind gust of 61 mph south of Creighton, Nebraska at 3:30 AM. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. These severe storms will be near... Hartington, Randolph, Wynot, and St. Helena around 340 AM CDT.

Nebraska Severe Severe Thunderstorm Warning | Effective 08/12/2026 01:40

SVROAX The National Weather Service in Omaha has issued a * Severe Thunderstorm Warning for... Northwestern Antelope County in northeastern Nebraska... Western Knox County in northeastern Nebraska... * Until 415 AM CDT. * At 339 AM CDT, a severe thunderstorm was located 6 miles west of Winnetoon, or 26 miles north of Neligh, moving east at 25 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.

Nebraska Severe Severe Thunderstorm Warning | Effective 08/12/2026 01:42

At 342 AM CDT, severe thunderstorms were located along a line extending from 5 miles south of Plainview to 7 miles south of Meadow Grove to St. Edward, moving southeast at 45 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... Battle Creek, Meadow Grove, Lindsay, Monroe, Madison, Pierce, Humphrey, Norfolk, Duncan, Platte Center, Hadar, Creston, Columbus

Nebraska Severe Severe Thunderstorm Warning | Effective 08/12/2026 01:23

SVROAX The National Weather Service in Omaha has issued a * Severe Thunderstorm Warning for... Madison County in northeastern Nebraska... Southwestern Wayne County in northeastern Nebraska... Northwestern Colfax County in northeastern Nebraska... Platte County in northeastern Nebraska... Pierce County in northeastern Nebraska... Eastern Antelope County in northeastern Nebraska... South central Knox County in northeastern Nebraska... Boone County in northeastern Nebraska...

Minnesota Severe Severe Thunderstorm Warning | Effective 08/12/2026 01:25

SVRFGF The National Weather Service in Grand Forks has issued a * Severe Thunderstorm Warning for... Southern Clay County in northwestern Minnesota... Northwestern Otter Tail County in west central Minnesota... Southwestern Becker County in northwestern Minnesota... * Until 415 AM CDT. * At 325 AM CDT, a severe thunderstorm was located over Sabin, or 9 miles southeast of Fargo, moving east at 50 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees.

Ohio Severe Flood Warning | Effective 08/12/2026 01:29

...The Flood Warning continues for the following rivers in Ohio... Muskingum River At Beverly affecting Washington and Morgan Counties. For the Muskingum River...Minor flooding is forecast. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Muskingum River at Beverly. * WHEN...Until this evening. * IMPACTS...At 29.0 feet, Low areas, and farmland, camps, and a few homes are flooded. * ADDITIONAL DETAILS... - At 3:45 AM EDT Wednesday the stage was 29.6 feet. - Bankfull stage is 26.0 feet.

Indiana Severe Flash Flood Warning | Effective 08-12-2026 01:05

FFWILN The National Weather Service in Wilmington has issued a * Flash Flood Warning for... Southwestern Franklin County in southeastern Indiana... Ripley County in southeastern Indiana... * Until 700 AM EDT. * At 405 AM EDT, radar indicated thunderstorms producing heavy rain across the warned area. Between 2 and 4 inches of rain have fallen. Additional rainfall amounts of 1 to 2 inches are possible. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing

Indiana Severe Flash Flood Warning | Effective 08/12/2026 01:05

FFWILN The National Weather Service in Wilmington has issued a * Flash Flood Warning for... Southwestern Franklin County in southeastern Indiana... Ripley County in southeastern Indiana... * Until 700 AM EDT. * At 405 AM EDT, radar indicated thunderstorms producing heavy rain across the warned area. Between 2 and 4 inches of rain have fallen. Additional rainfall amounts of 1 to 2 inches are possible. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing

Nebraska Severe Severe Thunderstorm Warning | Effective 08/12/2026 01:05

At 304 AM CDT, severe thunderstorms were located along a line extending from near Neligh to near Bartlett to near Fort Hartsuff State Park, moving southeast at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. These severe storms will be near... Spalding around 320 AM CDT. Greeley around 335 AM CDT. For your protection move to an interior room on the lowest floor of a building.

Wisconsin Severe Severe Thunderstorm Warning | Effective 08/12/2026 01:06

At 306 AM CDT, a severe thunderstorm was located over Pound, or 23 miles west of Marinette, moving east at 25 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. This severe thunderstorm will be near... Pound around 315 AM CDT. Other locations impacted by the severe thunderstorm include Coleman, Klondike and Beaver. Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing large hail.
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