Sep 13, 2023
The synoptic pattern was characterized by strong westerly flow aloft situated across most of the Desert Southwest with embedded shortwave energy providing the main source for rising motion. Above normal moisture was present with PWATs in excess of 1.5 across most of central and southwestern AZ. The available moisture in combination with the daytime heating led to the development of moderate instability with MLCAPE in excess of 1000 J/KG. The strong westerly flow aloft led to strong vertical she
Source: NOAA National Weather Service Storm Events Database (event 1140020). Narrative written by NWS staff at the time of the event.
This event is one of many recorded floods in Gila County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.