Immediate

Responsive action SHOULD be taken immediately

South Dakota Severe Severe Thunderstorm Warning | Effective 08/11/2026 17:16

At 616 PM MDT, a severe thunderstorm was located over Haystack Buttes, or 34 miles northeast of Belle Fourche, moving southeast at 35 mph. THIS IS A DESTRUCTIVE STORM FOR HAYSTACK BUTTES, CASTLE ROCK. HAZARD...Three inch 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. Locations impacted include... Newell, Hoover, Castle Rock, Mud Butte, Dears Ears Butte, Newell

Kentucky Severe Severe Thunderstorm Warning | Effective 08/11/2026 17:18

SVRLMK The National Weather Service in Louisville has issued a * Severe Thunderstorm Warning for... Central Hardin County in central Kentucky... * Until 900 PM EDT. * At 818 PM EDT, a severe thunderstorm was located 10 miles west of Elizabethtown, moving southeast 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... Elizabethtown, Radcliff, Vine Grove, Cecilia, Long View, Howe

Tennessee, Virginia Severe Severe Thunderstorm Warning | Effective 08/11/2026 17:18

At 818 PM EDT, severe thunderstorms were located along a line extending from near Chilhowie to 8 miles northwest of Mountain City to 10 miles southeast of Bristol Va to near Bristol Tn, moving southeast at 35 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Bristol Tn, Bristol Va, Abingdon, Mountain City, Walnut Hill, Bluff City, Glade Spring, Damascus, Morril's Cave, and Laurel Bloomery.

North Dakota Severe Severe Thunderstorm Warning | Effective 08/11/2026 17:20

At 620 PM MDT, a severe thunderstorm was located 13 miles northeast of Amidon, or 25 miles southwest of Dickinson, 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. Locations impacted include... New England and Havelock. Anyone outdoors should move to shelter inside a well-built structure

Kentucky Severe Severe Thunderstorm Warning | Effective 08/11/2026 17:20

At 819 PM EDT, severe thunderstorms were located along a line extending from near Parnell to near Cubage, moving south at 15 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Somerset, Monticello, Williamsburg, Barbourville, Pineville, Middlesboro, Whitley City, Burnside, Wallins Creek, Cains Store, Varilla, and Swan Lake. For your protection move to an interior room on the lowest floor of a building.

North Carolina Severe Flash Flood Warning | Effective 08/11/2026 17:22

At 822 PM EDT, Heavy rainfall has ended across Cabarrus County. However, storm-total rainfall of 2-4" occurred within a 2- to 3-hour period over the southeastern portion of the county from Georgeville to Midland, resulting in flooding of small streams impacting adjacent low-lying areas including farmland, woodlands, and isolated residential yards and roadways. Cabarrus County Emergency Management reported the flooding of a few roadways including: Clydesdale Dr near Saddlebrook Dr and Mustang Dr

Kentucky Severe Severe Thunderstorm Warning | Effective 08/11/2026 17:22

SVRLMK The National Weather Service in Louisville has issued a * Severe Thunderstorm Warning for... Southwestern Nelson County in central Kentucky... Northwestern Green County in central Kentucky... Larue County in central Kentucky... Northeastern Hart County in central Kentucky... * Until 845 PM EDT/745 PM CDT/. * At 822 PM EDT/722 PM CDT/, a severe thunderstorm was located near Hodgenville, moving east at 20 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated.

South Carolina Severe Severe Thunderstorm Warning | Effective 08/11/2026 17:23

At 823 PM EDT, a severe thunderstorm was located 14 miles northeast of Laurens, or 7 miles southeast of Woodruff, moving southeast at 20 mph. HAZARD...70 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Minor hail damage to vehicles is expected. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. Locations impacted include... Union, Woodruff, Roebuck, Buffalo, Moore, Rose Hill State Park, Pauline, Enoree, Cross Keys, and Cross Anchor.

Kentucky Severe Flash Flood Warning | Effective 08/11/2026 17:23

FFWJKL The National Weather Service in Jackson has issued a * Flash Flood Warning for... Southeastern Laurel County in south central Kentucky... Northwestern Knox County in southeastern Kentucky... * Until 1115 PM EDT. * At 823 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1.5 and 2 inches of rain have fallen. Additional rainfall amounts up to 1 inch are possible in the warned area. Flash flooding is ongoing or expected to begin shortly.

Tennessee Severe Severe Thunderstorm Warning | Effective 08/11/2026 17:24

SVRMRX The National Weather Service in Morristown has issued a * Severe Thunderstorm Warning for... Johnson County in east Tennessee... Carter County in east Tennessee... * Until 930 PM EDT. * At 824 PM EDT, severe thunderstorms were located along a line extending from near Mount Rogers Summit to near Mountain City to near Elizabethton, moving southeast at 30 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include...
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