Immediate

Responsive action SHOULD be taken immediately

California Severe Flash Flood Warning | Effective 08/11/2026 17:26

At 526 PM PDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. Some locations that will experience flash flooding include... Mountain Pass, Kingston Road, and Excelsior Mine Road.

North Dakota Severe Severe Thunderstorm Warning | Effective 08/11/2026 17:26

SVRBIS The National Weather Service in Bismarck has issued a * Severe Thunderstorm Warning for... Western Adams County in southwestern North Dakota... Northeastern Bowman County in southwestern North Dakota... Southern Slope County in southwestern North Dakota... * Until 715 PM MDT. * At 626 PM MDT, a severe thunderstorm was located 6 miles north of Scranton, or 13 miles east of Bowman, moving southeast at 25 mph. HAZARD...Golf ball size hail and 60 mph wind gusts. SOURCE...Radar indicated.

Arizona Severe Flash Flood Warning | Effective 08/11/2026 17:27

FFWFGZ The National Weather Service in Flagstaff has issued a * Flash Flood Warning for... Yavapai County in west central Arizona... * Until 830 PM MST. * At 527 PM MST, Doppler radar indicated thunderstorms producing heavy rain across the west side of Sedona. Between 0.5 and 1.25 inches of rain have fallen. Additional rainfall amounts of 0.25 to 0.5 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing

Kentucky Severe Severe Thunderstorm Warning | Effective 08/11/2026 17:27

SVRJKL The National Weather Service in JACKSON KY has issued a * Severe Thunderstorm Warning for... Wayne County in south central Kentucky... Southern Bell County in southeastern Kentucky... Southwestern Knox County in southeastern Kentucky... South central Pulaski County in south central Kentucky... McCreary County in south central Kentucky... Whitley County in south central Kentucky... * Until 930 PM EDT. * At 825 PM EDT, severe thunderstorms were located along a line

North Carolina, Virginia Severe Severe Thunderstorm Warning | Effective 08/11/2026 17:28

At 828 PM EDT, severe thunderstorms were located along a line extending from near Dugspur to 9 miles north of Mountain City, moving southeast at 55 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Galax... Hillsville... Chilhowie... Independence... Fries... Lansing... and Mouth Of Wilson. Prepare immediately for DAMAGING WINDS. For your safety, move to an

Tennessee Severe Severe Thunderstorm Warning | Effective 08/11/2026 17:29

SVRMRX The National Weather Service in Morristown has issued a * Severe Thunderstorm Warning for... Claiborne County in east Tennessee... Southwestern Hawkins County in east Tennessee... Southwestern Hancock County in east Tennessee... Northern Jefferson County in east Tennessee... Northern Cocke County in east Tennessee... Southwestern Greene County in east Tennessee... Grainger County in east Tennessee... Union County in east Tennessee... Hamblen County in east Tennessee...

South Dakota Severe Severe Thunderstorm Warning | Effective 08-11-2026 17:02

SVRUNR The National Weather Service in Rapid City has issued a * Severe Thunderstorm Warning for... Eastern Butte County in northwestern South Dakota... South Central Harding County in northwestern South Dakota... Southwestern Perkins County in northwestern South Dakota... North Central Meade County in west central South Dakota... * Until 700 PM MDT. * At 602 PM MDT, a severe thunderstorm was located 6 miles southeast of Crow Buttes, or 29 miles south of Buffalo, moving southeast at 30 mph.

Nebraska Severe Severe Thunderstorm Warning | Effective 08-11-2026 17:13

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 715 PM MDT. * At 612 PM MDT, a severe thunderstorm was located over Wolf Creek Housing, or near Pine Ridge, moving southeast at 40 mph. THIS IS A DESTRUCTIVE STORM FOR CLINTON AND GORDON. HAZARD...Baseball size hail and 60 mph wind gusts. SOURCE...Radar indicated.

Kentucky Severe Flash Flood Warning | Effective 08/11/2026 17:00

FFWJKL The National Weather Service in Jackson has issued a * Flash Flood Warning for... Northeastern Harlan County in southeastern Kentucky... * Until 1000 PM EDT. * At 800 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1.5 and 2.5 inches of rain have fallen. 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.

Indiana, Kentucky Severe Severe Thunderstorm Warning | Effective 08/11/2026 17:01

At 800 PM EDT, a severe thunderstorm was located near Valley Station, moving southeast at 55 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... Louisville, Shively, Shepherdsville, Hollyvilla, Valley Station, Pleasure Ridge Par, Fairdale, Pleasure Ridge Park, St. Dennis, and Radcliff. For your protection move to an interior room on the lowest floor of a
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