Severe · Flash Flood WarningActive alert
Flash Flood Warning issued October 11 at 8:09AM MST until October 11
Affecting La Paz, AZ; Imperial, CA; Riverside, CA
In effect until: Oct 11, 2026, 5:30 PM
La Paz, AZ; Imperial, CA; Riverside, CA
Likely impact across 3 counties in AZ and CA; effects through 5:30 PM.
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads.
Read the original bulletin (official text)
At 809 AM MST /809 AM PDT/, Doppler radar and automated rain gauges indicated that heavy rain was falling across the warned area. Between 0.75 and 1.75 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. Heavy rain producing flash flooding. SOURCE...Radar and automated gauges. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. Some locations that will experience flash flooding include... Blythe, Nicholls Warm Springs, Palo Verde, and Ripley. This includes the following highways... CA Route 78 between mile markers 77 and 80. CA Interstate 10 between mile markers 136 and 145. CA Route 95 near mile marker 1...and between mile markers 10 and 18. This includes the following streams and drainages... Milpitas Wash and Colorado River.
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™