The National Weather Service issued a Flood Advisory for Maricopa County effective August 9 at 10:58 PM MST and expiring August 10 at 12:15 AM MST. Heavy rain from thunderstorms triggered the advisory, with between 0.5 and 1 inch of rainfall recorded. Minor flooding is ongoing or expected in low-lying and poorly drained areas, affecting communities including Glendale, Avondale, Goodyear, Tolleson, Cashion, and Phoenix International Raceway.
Dangerous flows over low-water crossings and water over roadways are possible. The advisory affects Corgett Wash, Lum Wash, Salt River, Gila River, Cave Creek, and Agua Fria River. Residents should avoid driving on flooded roads; most flood deaths occur in vehicles. Exercise caution, especially at night when flood dangers are harder to recognize.
Source: National Weather Service.
Sources
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- National Weather Service retrieved 10/08/2026 06:00
Authored by The Scottsdale Signal. Drafted by AI from primary-source material under our beat-specific editorial guides; reviewed by humans before publish under our five-gate process. Sources retrieved at 10/08/2026 06:00. Every claim traces to a source.
