Immediate

Responsive action SHOULD be taken immediately

California Severe Flash Flood Warning | Effective 10/11/2026 00:19

At 1219 AM PDT, Doppler radar indicated heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. The expected rainfall rate is 0.5 to 0.75 inches in 1 hour. Additional rainfall amounts of 0.5 to 0.75 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Heavy rain producing flash flooding. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding of creeks and streams, urban

California Severe Flash Flood Warning | Effective 10-11-2026 00:48

FFWPSR The National Weather Service in Phoenix has issued a * Flash Flood Warning for... Central Imperial County in southeastern California... * Until 345 AM PDT. * At 1248 AM PDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Up to 1 inch of rain has fallen. Additional rainfall amounts up to 1 inch are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar indicated.

California Severe Flash Flood Warning | Effective 10-11-2026 00:51

FFWPSR The National Weather Service in Phoenix has extended the * Flash Flood Warning for... Southeastern Imperial County in southeastern California... * Until 200 AM PDT. * At 1251 AM PDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 3 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

Arizona Severe Flash Flood Warning | Effective 10-11-2026 00:58

FFWFGZ The National Weather Service in Flagstaff has issued a * Flash Flood Warning for... The Moenkopi Wash in... Coconino County in north central Arizona... * Until 800 AM MST /900 AM MDT/ Tonight. * At 1258 AM MST /158 AM MDT/, Doppler radar indicated thunderstorms producing heavy rain over the Moenkopi Wash. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding in and around the Moenkopi Wash. SOURCE...Radar indicated.

California Severe Flash Flood Warning | Effective 10/11/2026 00:48

FFWPSR The National Weather Service in Phoenix has issued a * Flash Flood Warning for... Central Imperial County in southeastern California... * Until 345 AM PDT. * At 1248 AM PDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Up to 1 inch of rain has fallen. Additional rainfall amounts up to 1 inch are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar indicated.

California Severe Flash Flood Warning | Effective 10/11/2026 00:51

FFWPSR The National Weather Service in Phoenix has extended the * Flash Flood Warning for... Southeastern Imperial County in southeastern California... * Until 200 AM PDT. * At 1251 AM PDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 3 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

California Severe Flash Flood Warning | Effective 10-11-2026 01:00

FFWPSR The National Weather Service in Phoenix has issued a * Flash Flood Warning for... North Central Imperial County in southeastern California... Riverside County in southern California... * Until 500 AM PDT. * At 100 AM PDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 0.5 and 1 inch of rain has fallen. The expected rainfall rate is 1 to 3 inches in 1 hour. Additional rainfall amounts of 1 to 2 inches are possible in the

North Carolina Severe Flash Flood Warning | Effective 10/11/2026 00:55

FFWGSP The National Weather Service in Greenville-Spartanburg has extended the * Flash Flood Warning for... Southeastern Avery County in western North Carolina... Northwestern Burke County in western North Carolina... West Central Caldwell County in western North Carolina... * Until 700 AM EDT. * At 355 AM EDT, Doppler radar indicated new rounds of heavy rainfall are approaching northern Burke, western Caldwell, and southeastern Avery County. Between 4 and 6 inches of rain have fallen over the

Arizona Severe Flash Flood Warning | Effective 10/11/2026 00:58

FFWFGZ The National Weather Service in Flagstaff has issued a * Flash Flood Warning for... The Moenkopi Wash in... Coconino County in north central Arizona... * Until 800 AM MST /900 AM MDT/ Tonight. * At 1258 AM MST /158 AM MDT/, Doppler radar indicated thunderstorms producing heavy rain over the Moenkopi Wash. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding in and around the Moenkopi Wash. SOURCE...Radar indicated.

California Severe Flash Flood Warning | Effective 10/11/2026 01:00

FFWPSR The National Weather Service in Phoenix has issued a * Flash Flood Warning for... North Central Imperial County in southeastern California... Riverside County in southern California... * Until 500 AM PDT. * At 100 AM PDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 0.5 and 1 inch of rain has fallen. The expected rainfall rate is 1 to 3 inches in 1 hour. Additional rainfall amounts of 1 to 2 inches are possible in the
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