The National Weather Service in Phoenix issued a Severe Thunderstorm Warning for Maricopa County at 5:20 p.m. MST on August 12, effective until 6 p.m. MST. At the time of issuance, a severe thunderstorm was located over Estrella Mountain Park near Avondale and was nearly stationary.
The storm poses hazards of 60 mph wind gusts and nickel-size hail, with expected damage to roofs, siding, and trees. Affected locations include Avondale, Goodyear, Tolleson, Cashion, Litchfield Park, and areas near Phoenix International Raceway and Estrella Mountain Park. Interstate 10 between mile markers 127 and 133 is also in the warning zone. The National Weather Service advises residents to move to an interior room on the lowest floor of a building for protection.
Source: National Weather Service.
Sources
Every factual claim in this article traces to one of the sources below. See how we work for the editorial process.
- National Weather Service retrieved 13/08/2026 00:25
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 13/08/2026 00:25. Every claim traces to a source.