Flash Flood in Coconino County, Arizona

Flash Flood July 2, 2025 · Coconino County, Arizona

Where the report was made, with tornadoes recorded within 15 miles over the years.

What the National Weather Service wrote

A county official reported a 5 foot rise in 45 minutes at the Rio de Flag Coconino County ALERT gauge located near the Flagstaff Mall.

The wider storm

Deep tropical monsoon moisture interacted with an approaching upper level low moving towards the southern California coastline to bring strong thunderstorms and flash flooding to the region.

Began near Sunnyside (35.2228, -111.5666).

Source: NOAA Storm Events Database, event 1262000. Narratives are written by the National Weather Service forecast office that issued the report.

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