The National Weather Service issued a Flood Advisory for Maricopa County effective at 7:36 AM MST on July 17, expiring at 10:30 AM MST the same day. Heavy rain detected by Doppler radar has already dropped up to 1 inch of rain in the area, with an additional 0.5 to 1 inch expected. Minor flooding is ongoing or expected to begin shortly, particularly affecting small streams, normally dry arroyos, and low-water crossings. Tortilla Flat is among locations expected to experience flooding.
Residents should avoid flooded roads and never attempt to drive through standing water. Campers and hikers should stay away from streams and creeks, which can become dangerous during heavy rainfall. Most flood-related deaths occur in vehicles. For additional safety information, visit weather.gov/safety/flood.
Source: National Weather Service.
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- National Weather Service retrieved 17/07/2026 14:39
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 17/07/2026 14:39. Every claim traces to a source.
