Immediate

Responsive action SHOULD be taken immediately

Kentucky Severe Severe Thunderstorm Warning | Effective 08/11/2026 18:09

At 908 PM EDT, severe thunderstorms were located along a line extending from near Zula to near Lot, moving southwest at 10 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Monticello, Williamsburg, Middlesboro, Whitley City, Parmleysville, Parnell, Co- Operative, Zion Hill, Red Ash, Verne, Slickford, and Ritner. For your protection move to an interior room on the lowest floor of a building.

Kentucky Severe Flash Flood Warning | Effective 08/11/2026 18:11

FFWLMK The National Weather Service in Louisville has issued a * Flash Flood Warning for... Northwestern Taylor County in central Kentucky... * Until 1215 AM EDT. * At 911 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,

South Dakota Severe Severe Thunderstorm Warning | Effective 08/11/2026 18:12

At 712 PM MDT, a severe thunderstorm was located 13 miles southwest of Fairpoint, or 32 miles east of Sturgis, moving southeast at 40 mph. THIS IS A DESTRUCTIVE STORM FOR UNION CENTER, ENNING, HEREFORD. HAZARD...90 mph wind gusts and three inch hail. SOURCE...Automated observations. IMPACT...You are in a life-threatening situation. Flying debris may be deadly to those caught without shelter. Mobile homes will be heavily damaged or destroyed. Homes and businesses will

Kentucky Severe Flash Flood Warning | Effective 08/11/2026 18:13

FFWLMK The National Weather Service in Louisville has issued a * Flash Flood Warning for... South Central Casey County in central Kentucky... East Central Adair County in south central Kentucky... Northeastern Russell County in south central Kentucky... * Until 1115 PM CDT /1215 AM EDT/. * At 813 PM CDT /913 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

Nebraska Severe Severe Thunderstorm Warning | Effective 08/11/2026 18:13

SVRLBF The National Weather Service in North Platte has issued a * Severe Thunderstorm Warning for... West central Cherry County in north central Nebraska... Northeastern Sheridan County in the Panhandle of Nebraska... * Until 800 PM MDT. * At 712 PM MDT, a severe thunderstorm was located near Clinton, moving southeast at 35 mph. THIS IS A DESTRUCTIVE STORM FOR CLINTON. HAZARD...Baseball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be severely injured.

South Dakota Severe Severe Thunderstorm Warning | Effective 08-11-2026 17:47

SVRUNR The National Weather Service in Rapid City has issued a * Severe Thunderstorm Warning for... Southeastern Butte County in northwestern South Dakota... Central Meade County in west central South Dakota... * Until 745 PM MDT. * At 647 PM MDT, a severe thunderstorm was located near Owl Butte, or 29 miles northeast of Sturgis, moving southeast at 45 mph. THIS IS A DESTRUCTIVE STORM FOR NEWELL, OWL BUTTE, UNION CENTER. HAZARD...90 mph wind gusts and two inch hail. SOURCE...Automated observations.

South Dakota Severe Severe Thunderstorm Warning | Effective 08/11/2026 17:47

SVRUNR The National Weather Service in Rapid City has issued a * Severe Thunderstorm Warning for... Southeastern Butte County in northwestern South Dakota... Central Meade County in west central South Dakota... * Until 745 PM MDT. * At 647 PM MDT, a severe thunderstorm was located near Owl Butte, or 29 miles northeast of Sturgis, moving southeast at 45 mph. THIS IS A DESTRUCTIVE STORM FOR NEWELL, OWL BUTTE, UNION CENTER. HAZARD...90 mph wind gusts and two inch hail. SOURCE...Automated observations.

Tennessee Severe Severe Thunderstorm Warning | Effective 08/11/2026 17:47

At 846 PM EDT, severe thunderstorms were located along a line extending from near Hampton to near Jonesborough to 6 miles north of Greeneville, moving southeast at 35 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Johnson City, Greeneville, Elizabethton, Erwin, Rogersville, Jonesborough, Tusculum, Banner Hill, Central, and Spurgeon. This includes the following highways...

Tennessee Severe Severe Thunderstorm Warning | Effective 08/11/2026 17:49

At 849 PM EDT, severe thunderstorms were located along a line extending from near Lansing to Reese to Hampton, moving southeast at 30 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Elizabethton, Mountain City, Hampton, Trade, Roane Mountain State Park, Doeville, Neva, Hampton Creek Cove State Park, Elk Mills, and Roan Mountain. For your protection move to an interior room on the lowest floor of a building.

North Carolina, Virginia Severe Severe Thunderstorm Warning | Effective 08/11/2026 17:50

The storms which prompted the warning have weakened below severe limits, and have exited the warned area. Therefore, the warning will be allowed to expire. A Severe Thunderstorm Watch remains in effect until 200 AM EDT for north central and northwestern North Carolina...and southwestern and west central Virginia.
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