The National Weather Service issued a Flood Warning for Maricopa County at 2:30 AM MST on August 11, effective until 5:00 AM MST. Heavy rainfall from thunderstorms is causing urban and small stream flooding. Flooding along Indian Bend Wash is imminent or occurring, and low-water crossings are inundated and may not be passable.

Paradise Valley and Downtown Scottsdale are among locations expected to experience flooding. The NWS warns drivers to avoid flooded roads; most flood deaths occur in vehicles attempting to cross inundated areas. For flood safety information, visit weather.gov/safety/flood.

Source: National Weather Service.

Sources

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  1. National Weather Service retrieved 11/08/2026 09:30

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 11/08/2026 09:30. Every claim traces to a source.