Flood Watch

Locations Affected

Chandler, AZ ∙ Scottsdale, AZ ∙ Phoenix, AZ ∙ Gilbert, AZ ∙ Glendale, AZ ∙ Mesa, AZ ∙ Tempe, AZ ∙ Peoria, AZ ∙ Surprise, AZ ∙ Yuma, AZ

Full Alert Message

Flood Watch National Weather Service Phoenix AZ 128 AM MST Thu Sep 4 2025 ...FLOOD WATCH REMAINS IN EFFECT FROM NOON MST /NOON PDT/ TODAY THROUGH THIS EVENING... * WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of southwest Arizona, including the following areas, Central La Paz, Gila River Valley, Kofa, Parker Valley, Southeast Yuma County and Yuma and California, including the following areas, Chiriaco Summit, Chuckwalla Mountains, Chuckwalla Valley, Imperial County Southeast, Imperial County Southwest, Imperial County West, Imperial Valley, Palo Verde Valley and Salton Sea. * WHEN...From noon MST /noon PDT/ today through this evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Low-water crossings may be flooded. * ADDITIONAL DETAILS... - High atmospheric moisture content in combination with slow moving showers and thunderstorms may result in heavy rainfall and flooding in the watch area. - http://www.weather.gov/safety/flood PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.

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