Immediate

Responsive action SHOULD be taken immediately

South Dakota Severe Severe Thunderstorm Warning | Effective 08-11-2026 19:20

At 820 PM MDT, a severe thunderstorm was located 7 miles south of Morristown, or 31 miles west of Bullhead, moving southeast at 25 mph. THIS IS A DESTRUCTIVE STORM FOR FOR AREAS JUST SOUTH OF KELDRON AND MORRISTOWN. HAZARD...Baseball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be severely injured. Expect shattered windows, extensive damage to roofs, siding, and vehicles. This severe thunderstorm will be near... Morristown and Keldron around 820 PM MDT.

Tennessee Severe Flash Flood Warning | Effective 08/11/2026 19:00

FFWMRX The National Weather Service in Morristown has issued a * Flash Flood Warning for... Northwestern Blount County in east Tennessee... Southwestern Knox County in east Tennessee... * Until midnight EDT. * At 1000 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. Additional rainfall amounts of 0.5 to 1 inch are possible in the warned area. Flash flooding is ongoing or expected to begin shortly.

Kentucky Severe Flash Flood Warning | Effective 08/11/2026 19:02

At 902 PM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1.5 and 3 inches of rain have fallen. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. Some locations that will experience flash flooding include...

Kentucky Severe Flash Flood Warning | Effective 08/11/2026 19:04

At 1004 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1.5 and 2.5 inches of rain fell from earlier storms. Additional rainfall amounts up to 1 inch are possible in portions of the warned area from the new thunderstorms. This heavy rainfall could allow any ongoing flash flooding to continue or worsen. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar. IMPACT...Flash flooding of small creeks and streams, urban areas,

South Dakota Severe Severe Thunderstorm Warning | Effective 08/11/2026 19:04

SVRABR The National Weather Service in Aberdeen has issued a * Severe Thunderstorm Warning for... Northwestern Corson County in north central South Dakota... * Until 845 PM MDT. * At 804 PM MDT, a severe thunderstorm was located over Keldron, or 36 miles west of Bullhead, moving southeast at 25 mph. HAZARD...Tennis 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.

Kentucky Severe Flash Flood Warning | Effective 08/11/2026 19:05

At 905 PM CDT /1005 PM EDT/, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 3 inches of rain have fallen. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. Some locations that will experience flash flooding include...

Kentucky Severe Flash Flood Warning | Effective 08/11/2026 19:05

At 1005 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 2 and 4 inches of rain have fallen. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. Some locations that will experience flash flooding include...

Ohio Severe Flood Warning | Effective 08/11/2026 19:06

...Forecast flooding changed to Minor severity and increased in duration for the following rivers in Ohio... Muskingum River At Beverly affecting Morgan and Washington 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 Wednesday evening. * IMPACTS...At 29.0 feet, Low areas, and farmland, camps, and a few homes are flooded. * ADDITIONAL DETAILS... - At 9:45 PM EDT Tuesday the stage was 29.3 feet.

Texas Severe Flash Flood Warning | Effective 08/11/2026 19:07

At 907 PM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. The expected rainfall rate is 0.25 to 0.75 inches in 1 hour. Additional rainfall amounts up to 0.5 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas.

Nebraska Severe Severe Thunderstorm Warning | Effective 08/11/2026 19:07

At 806 PM MDT, a severe thunderstorm was located 27 miles south of Gordon, moving southeast at 30 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... Big Hill, Intersection of Highway 61 and Survey Valley Road, Morgan Lake, and Billys Lake. This includes Highway 61 between mile markers 182 and 186.
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