Highlights

SEVERE THUNDERSTORM WARNING: The National Weather Service in Phoenix issued a Severe Thunderstorm Warning at 5:01 p.m. MST August 9, covering portions of Maricopa, Gila, and Pinal counties, with the warning set to expire at 5:15 p.m. MST.

The storm was located 10 miles north of Top-Of-The-World, or 14 miles southeast of Roosevelt, and is nearly stationary, according to the NWS alert. Radar indicated hazards include 60 mph wind gusts and penny-size hail. NWS warns to expect damage to roofs, siding, and trees.

Affected highways include US Highway 60 near mile marker 234 and between mile markers 236 and 241, and AZ Route 188 between mile markers 221 and 222 and between mile markers 224 and 235.

Torrential rainfall is occurring with the storm and may lead to flash flooding. NWS advises against driving through flooded roadways. Continuous cloud-to-ground lightning is also occurring; residents are urged to move indoors immediately and to an interior room on the lowest floor of a building.

The warning expires at 5:15 p.m. MST August 9; monitor the NWS Phoenix forecast page for updates or extended coverage.

Sources

Every factual claim in this article traces to one of the sources below. See how we work for the editorial process.

  1. api.weather.gov retrieved 10/08/2026 00:05
  2. weather.gov retrieved 10/08/2026 00:05

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 10/08/2026 00:05. Every claim traces to a source.