Severe · Flash Flood WarningThis alert has expired. It is kept for reference.
Flash Flood Warning issued October 11 at 2:18AM PDT until October 11
Affecting Riverside, CA
In effect until: Oct 11, 2026, 11:15 AM
Riverside, CA
Likely impact in Riverside, CA; effects through 11:15 AM.
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 218 AM PDT, Doppler radar indicated heavy rain across the warned area. Between 0.75 and 1.5 inches of rain have fallen. The expected rainfall rate is 0.5 to 1 inch in 1 hour. Additional rainfall amounts of 0.25 to 0.5 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by heavy rain. 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... Indio, southeastern Palm Springs, Coachella, Palm Desert, Rancho Mirage, Thermal, Hwy 74 Between Anza And Palm Desert, La Quinta and Mecca.
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™