Immediate

Responsive action SHOULD be taken immediately

Arizona Severe Flash Flood Warning | Effective 08/10/2026 19:36

At 736 PM MST, Doppler radar indicated thunderstorms producing 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 Severe Thunderstorm Warning | Effective 08/10/2026 19:37

At 737 PM MST, a severe thunderstorm was located 11 miles north of Ajo, moving west at 15 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. This severe thunderstorm will remain over mainly rural areas of Maricopa County. This includes AZ Route 85 between mile markers 23 and 32. For your protection move to an interior room on the lowest floor of a building.

Arizona Severe Severe Thunderstorm Warning | Effective 08/10/2026 19:37

At 737 PM MST, a severe thunderstorm was located near Summit, moving southwest 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... Sahuarita, Green Valley, East Sahuarita, San Xavier Community and Summit. This includes Interstate 19 between mile markers 38 and 56. Seek shelter inside a well-built structure and stay away from

Ohio Severe Severe Thunderstorm Warning | Effective 08/10/2026 19:39

SVRILN The National Weather Service in Wilmington has issued a * Severe Thunderstorm Warning for... Northwestern Shelby County in west central Ohio... Auglaize County in west central Ohio... Southern Mercer County in west central Ohio... * Until 1115 PM EDT. * At 1039 PM EDT, a severe thunderstorm was located near St. Marys, moving southeast at 40 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to trees and power lines. * Locations impacted include...

South Dakota Severe Severe Thunderstorm Warning | Effective 08/10/2026 19:43

At 843 PM MDT, a severe thunderstorm was located 7 miles southwest of Usta, or 17 miles northwest of Faith, moving southeast at 30 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. This severe thunderstorm will remain over mainly rural areas of Southeastern Perkins County, just northwest of Faith.

Arizona Severe Flash Flood Warning | Effective 08-10-2026 19:17

FFWTWC The National Weather Service in Tucson has issued a * Flash Flood Warning for... South Central Graham County in southeastern Arizona... * Until 1015 PM MST. * At 717 PM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. Additional rainfall amounts up to 1.5 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.

California Severe Flash Flood Warning | Effective 08-10-2026 19:22

FFWVEF The National Weather Service in Las Vegas has issued a * Flash Flood Warning for... San Bernardino County in southern California... * Until 915 PM PDT. * At 722 PM PDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Up to 2 inches of rain have fallen. 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,

Ohio Severe Severe Thunderstorm Warning | Effective 08/10/2026 19:16

SVRCLE The National Weather Service in Cleveland has issued a * Severe Thunderstorm Warning for... Marion County in north central Ohio... * Until 1100 PM EDT. * At 1016 PM EDT, severe thunderstorms were located along a line extending from 6 miles southeast of Kenton to near Richwood, moving east at 30 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Minor damage to vehicles is possible. Expect damage to trees and power lines. * Locations impacted include...

Arizona Severe Flash Flood Warning | Effective 08/10/2026 19:17

FFWTWC The National Weather Service in Tucson has issued a * Flash Flood Warning for... South Central Graham County in southeastern Arizona... * Until 1015 PM MST. * At 717 PM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. Additional rainfall amounts up to 1.5 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 Severe Thunderstorm Warning | Effective 08/10/2026 19:18

SVRTWC The National Weather Service in Tucson has issued a * Severe Thunderstorm Warning for... North Central Cochise County in southeastern Arizona... South Central Graham County in southeastern Arizona... * Until 800 PM MST. * At 718 PM MST, a severe thunderstorm was located 14 miles north of Willcox, over Highway 191, moving southwest at 15 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include...
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