Overview

• A fast-moving dust wall reduced visibility to about a quarter-mile across the metro area before conditions improved Monday night.
• PowerOutage.us reported roughly 39,000 customers without electricity in Arizona, mostly in Maricopa County, with outages persisting into the evening.
• Phoenix Sky Harbor temporarily grounded planes for extreme weather and later restored departures with 15–30 minute delays, plus a small number of cancellations and diversions.
• Officials noted downed trees and dark traffic signals in communities such as Gilbert as storms disrupted infrastructure and travel.
• The National Weather Service issued dust-storm alerts for cities including Chandler, Gilbert, Mesa and Tempe, and ADOT urged drivers to pull off the road if caught in a dust storm.