Immediate

Responsive action SHOULD be taken immediately

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

At 617 PM MST, a severe thunderstorm was located 18 miles southeast of Pearce-Sunsites, moving north at 10 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... Pearce-Sunsites and Sunizona. This includes the following highways... Route 181 between mile markers 39 and 50. Route 191 between mile markers 27 and 49.

Georgia Severe Flash Flood Warning | Effective 08/11/2026 18:20

FFWFFC The National Weather Service in Peachtree City has issued a * Flash Flood Warning for... Western Muscogee County in west central Georgia... * Until 315 AM EDT. * At 920 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 2 and 3 inches of rain have fallen. The expected rainfall rate is 1 to 2 inches in 1 hour. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated.

North Dakota Severe Severe Thunderstorm Warning | Effective 08/11/2026 18:21

SVRBIS The National Weather Service in Bismarck has issued a * Severe Thunderstorm Warning for... Southwestern Grant County in south central North Dakota... Western Sioux County in south central North Dakota... East Central Adams County in southwestern North Dakota... * Until 800 PM MDT. * At 721 PM MDT, a severe thunderstorm was located 15 miles north of North Lemmon, or 28 miles east of Hettinger, moving southeast at 20 mph. HAZARD...Ping pong ball size hail and 60 mph wind gusts. SOURCE...Radar indicated.

Indiana Severe Severe Thunderstorm Warning | Effective 08/11/2026 18:21

SVRIND The National Weather Service in Indianapolis has issued a * Severe Thunderstorm Warning for... Western Morgan County in central Indiana... Southwestern Hendricks County in central Indiana... Northeastern Owen County in west central Indiana... Southern Putnam County in west central Indiana... * Until 1000 PM EDT. * At 920 PM EDT, a severe thunderstorm was located over Greencastle, or 29 miles south of Crawfordsville, moving southeast at 25 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated.

South Dakota Severe Severe Thunderstorm Warning | Effective 08/11/2026 18:22

At 722 PM MDT, a severe thunderstorm was located 7 miles west of Union Center, or 37 miles east of Sturgis, moving southeast at 40 mph. THIS IS A DESTRUCTIVE STORM FOR UNION CENTER, ENNING, WHITE OWL. HAZARD...80 mph wind gusts and three inch hail. SOURCE...Radar indicated. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be heavily damaged. Expect considerable damage to roofs, windows, and vehicles. Extensive tree damage and power outages are likely.

Arizona Severe Flash Flood Warning | Effective 08/11/2026 18:25

At 625 PM MST, Doppler radar indicated thunderstorms have produced heavy rain across the warned area. Between 1 and 2 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...

Arizona Severe Flash Flood Warning | Effective 08/11/2026 18:25

At 625 PM MST, Doppler radar indicated heavy rain has ended across the warned area including the Carrizo and Corduroy Creek drainages. Between 0.75 and 1.75 inches of rain fell earlier this evening. Flooding impacts will continue, but no additional rainfall is expected. 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,

Kentucky Severe Flash Flood Warning | Effective 08/11/2026 18:26

At 926 PM EDT, Doppler radar indicated that thunderstorms produced heavy rain across the warned area. Between 1.5 and 2.5 inches of rain fell. Additional light rainfall continues. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar. 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...

Arizona Severe Flash Flood Warning | Effective 08/11/2026 18:26

FFWFGZ The National Weather Service in Flagstaff has issued a * Flash Flood Warning for... Apache County in northeastern Arizona... * Until 1030 PM MDT. * At 726 PM MDT, Doppler radar indicated thunderstorms producing heavy rain over Wide Ruins. Between 0.75 and 1.5 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...Life threatening flash flooding. Thunderstorms producing flash flooding.

Arizona Severe Flash Flood Warning | Effective 08/11/2026 18:28

At 628 PM MST, Doppler radar indicated that heavy rain has ended across the warned area including the west side of Sedona. Between 0.5 and 1.25 inches of rain fell over a short period earlier this evening. Flooding impacts will continue, but no additional rainfall is expected. 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,
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