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Flash Flood — Yuma, AZ

Aug 14, 2022

Abundant moisture (PWATs 1.7-2.0) and instability (MUCAPE 2,000 J/kg) provided a favorable environment for strong to severe thunderstorms across south-central Arizona on the 14th. Daytime heating aided in thunderstorm development across the high terrain north of Phoenix before sending outflows traveling toward the south into the lower elevations. New thunderstorm development occurred along these outflows into the Valley where they produced damaging winds, dense blowing dust, and isolated flash f

Source: NOAA National Weather Service Storm Events Database (event 1052945). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Yuma, AZ

This event is one of many recorded floods in Yuma County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.

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