Immediate

Responsive action SHOULD be taken immediately

Severe Severe Thunderstorm Warning | Effective 08/11/2026 16:58

At 558 PM MDT, a severe thunderstorm was located over Number 4, or 11 miles northwest of Pine Ridge, moving southeast at 35 mph. Up to 4 inch hail has been reported within the past 10 minutes. THIS IS A DESTRUCTIVE STORM FOR OGLALA, PINE RIDGE. HAZARD...Three inch hail and 60 mph wind gusts. SOURCE...Trained spotters reported. IMPACT...People and animals outdoors will be severely injured. Expect shattered windows, extensive damage to roofs, siding, and vehicles. Locations impacted include...

North Dakota Severe Severe Thunderstorm Warning | Effective 08/11/2026 16:58

At 557 PM MDT, a severe thunderstorm was located 6 miles southwest of Amidon, or 14 miles north of Bowman, moving east at 20 mph. THIS IS A DESTRUCTIVE STORM FOR PORTIONS OF CENTRAL SLOPE COUNTY. 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. Locations impacted include... Amidon. For your protection move to an interior room on the lowest floor of a building.

Ohio Severe Flood Warning | Effective 08/11/2026 16:58

...The Flood Warning continues for the following rivers... South Fork Licking River Near I 70 near Buckeye Lake. Additional information is available at www.weather.gov/iln. * WHERE...South Fork Licking River near I 70 near Buckeye Lake. * WHEN...Until Wednesday morning. * IMPACTS...At 880.0 feet, Water extends onto the 129A exit ramp from eastbound Interstate 70 to Route 79 near Buckeye Lake. Flooding also affects Buckeye Lake Estates. * ADDITIONAL DETAILS... - At 6:45 PM EDT Tuesday the stage was 879.5 feet.

Arizona Severe Flash Flood Warning | Effective 08-11-2026 16:37

FFWFGZ The National Weather Service in Flagstaff has issued a * Flash Flood Warning for... Gila County in east central Arizona... Navajo County in north central Arizona... * Until 730 PM MST. * At 437 PM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area including the Carrizo Creek and Corduroy Creek drainages near Carrizo. Between 0.75 and 1.75 inches of rain have fallen. Additional rainfall amounts of 0.25 to 0.5

California Severe Flash Flood Warning | Effective 08-11-2026 16:42

FFWVEF The National Weather Service in Las Vegas has issued a * Flash Flood Warning for... San Bernardino County in southern California... * Until 745 PM PDT. * At 442 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.

Indiana Severe Severe Thunderstorm Warning | Effective 08/11/2026 16:15

SVRLMK The National Weather Service in Louisville has issued a * Severe Thunderstorm Warning for... Northwestern Harrison County in south central Indiana... Northeastern Crawford County in south central Indiana... Orange County in south central Indiana... Southwestern Washington County in south central Indiana... * Until 800 PM EDT. * At 715 PM EDT, a severe thunderstorm was located near Paoli, moving southeast at 25 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated.

Kentucky Severe Severe Thunderstorm Warning | Effective 08/11/2026 16:16

At 716 PM EDT, severe thunderstorms were located along a line extending from Kings Creek to Arthur to Dewitt, moving south at 40 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... Letcher, Garrard, Bath, Hazard, Cumberland, Whitesburg, Harlan, Loyall, Manchester, Evarts, Hindman, Lynch, Benham, Hyden, Vicco, Wallins Creek, Blackey, Elic, Big Fork, and Cody.

Nebraska Severe Severe Thunderstorm Warning | Effective 08/11/2026 16:16

SVRLBF The National Weather Service in North Platte has issued a * Severe Thunderstorm Warning for... East central Grant County in west central Nebraska... Southwestern Hooker County in west central Nebraska... * Until 600 PM MDT. * At 516 PM MDT, a severe thunderstorm was located 11 miles northeast of Swan Lake, or 20 miles southwest of Mullen, moving east at 20 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

Alabama Severe Flash Flood Warning | Effective 08/11/2026 16:16

FFWHUN The National Weather Service in Huntsville has issued a * Flash Flood Warning for... Southwestern DeKalb County in northeastern Alabama... Central and Southern Marshall County in northeastern Alabama... * Until 915 PM CDT. * At 616 PM CDT, Emergency management reported flash flooding in the Guntersville area with multiple roads are being barricaded. HAZARD...Flash flooding caused by heavy rain. Rainfall amounts of 2-3 inches has fallen with an additional 1-2 inches possible in some areas.

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

SVRCAE The National Weather Service in Columbia has issued a * Severe Thunderstorm Warning for... Northwestern Lancaster County in central South Carolina... * Until 745 PM EDT. * At 717 PM EDT, a severe thunderstorm was located over Indian Land, and is nearly stationary. HAZARD...60 mph wind gusts and nickel size hail. SOURCE...Radar indicated. IMPACT...Expect damage to trees and powerlines. * Locations impacted include... Indian Land, Andrew Jackson State Park, Van Wyck, Carolina Commons
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