The National Weather Service issued a dust advisory for Maricopa and Pinal counties effective at 9:05 PM MST on July 11, expiring at 9:45 PM MST. At the time of issuance, a wall of dust extended from near Maricopa to Sun Lakes to Chandler Heights, moving north at 30 mph with wind gusts to 40 mph and visibility less than one mile.

The advisory affects Interstate 10 between mile markers 145 and 169, Interstate 17 between mile markers 195 and 200, and Route 51 near mile marker 1. Impacted areas include Phoenix, Mesa, Chandler, Scottsdale, Gilbert, Tempe, Paradise Valley, Sun Lakes, and Queen Creek. Drivers should avoid blowing dust if possible; if caught in dense dust, pull off the road, turn off lights, and keep your foot off the brake.

Source: National Weather Service.

Sources

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  1. National Weather Service retrieved 12/07/2026 04:07

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 12/07/2026 04:07. Every claim traces to a source.