Severe · Flash Flood WarningThis alert has expired. It is kept for reference.
Flash Flood Warning issued October 30 at 8:15PM MST until October 30
Affecting Maricopa, AZ
In effect until: Oct 31, 2026, 5:00 AM
Maricopa, AZ
Likely impact in Maricopa, AZ; effects through 5:00 AM.
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. Be aware of your surroundings and do not drive on flooded roads.
Read the original bulletin (official text)
FFWPSR The National Weather Service in Phoenix has extended the * Flash Flood Warning for... Maricopa County in south central Arizona... * Until 1000 PM MST. * At 815 PM MST, Doppler radar and automated rain gauges indicated heavy rain has fallen across the warned area, and several streamflow gauges remain above alarm stage. Between 0.5 and 1.5 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. HAZARD...Life threatening flash flooding. Thunderstorms 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... Scottsdale, Cave Creek, Carefree, Desert Mountain, and Scottsdale Airport. This includes the following highways... AZ Route 101 between mile markers 29 and 36. AZ Route 51 near mile marker 15.
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™