Immediate

Responsive action SHOULD be taken immediately

Utah Severe Flash Flood Warning | Effective 08-31-2026 07:34

FFWSLC The National Weather Service in Salt Lake City has extended the * Flash Flood Warning for... Southern Kane County in southern Utah... * Until 1030 AM MDT. * At 834 AM MDT, gauge reports indicated thunderstorms producing heavy rain across the warned area. Between 0.25 and 0.75 inches of rain have fallen. Flash flooding is already occurring. The gauge on the Paria River at US-89 just reported a 429 cfs flood wave. This will continue to shift down the Paria River, through Paria Canyon to the Arizona border.

Utah Severe Flash Flood Warning | Effective 08/31/2026 07:34

FFWSLC The National Weather Service in Salt Lake City has extended the * Flash Flood Warning for... Southern Kane County in southern Utah... * Until 1030 AM MDT. * At 834 AM MDT, gauge reports indicated thunderstorms producing heavy rain across the warned area. Between 0.25 and 0.75 inches of rain have fallen. Flash flooding is already occurring. The gauge on the Paria River at US-89 just reported a 429 cfs flood wave. This will continue to shift down the Paria River, through Paria Canyon to the Arizona border.

Utah Severe Flash Flood Warning | Effective 08/31/2026 07:07

At 807 AM MDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 0.25 and 0.75 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 slot canyons, normally dry washes, streams, creeks, and rivers. Some locations that will experience flash flooding include...

Arizona Severe Flash Flood Warning | Effective 08/31/2026 06:38

FFWTWC The National Weather Service in Tucson has extended the * Flash Flood Warning for... Central Pima County in southeastern Arizona... * Until 830 AM MST. * At 638 AM MST, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. The AZGFD3 and Diamond Bell Ranch alert gauges have recorded 1.65 and 1.57 with more storms moving into the area. Flash flooding is ongoing or expected to begin shortly.

Arizona Severe Flash Flood Warning | Effective 08-31-2026 06:17

FFWFGZ The National Weather Service in Flagstaff has issued a * Flash Flood Warning for... The Paria River in... Coconino County in north central Arizona... * Until 215 PM MST /315 PM MDT/ Tonight. * At 617 AM MST /717 AM MDT/, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Up to 0.5 inches of rain have fallen. Additional rainfall amounts up to 0.25 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly.

Arizona Severe Flash Flood Warning | Effective 08/31/2026 06:17

FFWFGZ The National Weather Service in Flagstaff has issued a * Flash Flood Warning for... The Paria River in... Coconino County in north central Arizona... * Until 215 PM MST /315 PM MDT/ Tonight. * At 617 AM MST /717 AM MDT/, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Up to 0.5 inches of rain have fallen. Additional rainfall amounts up to 0.25 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly.
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