The National Weather Service issued a Flood Warning for Maricopa County at 12:22 AM MST on September 17, effective until 2:45 AM MST. Heavy rain from thunderstorms has caused flooding in rivers, creeks, streams, and low-lying areas. Indian Bend Wash is among the affected waterways. Flooding is already occurring in the warned area, which includes Paradise Valley and Downtown Scottsdale.
Low-water crossings are inundated and may not be passable. Residents should avoid flooded roads and exercise caution, especially at night when flood dangers are harder to recognize. The National Weather Service advises turning around rather than attempting to drive through flooded areas, as most flood deaths occur in vehicles. No additional rainfall is expected.
Source: National Weather Service
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- National Weather Service retrieved 17/09/2026 07:23
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 17/09/2026 07:23. Every claim traces to a source.