Excessive Heat — Southeast Yuma County, Arizona

2022-07-11 · Southeast Yuma County, Arizona

Wider weather episode

A strong ridge of high pressure became situated over the Four Corners region, leading to dangerous temperatures as well as excessive heat conditions at times across the Phoenix area. Afternoon highs in Phoenix climbed well above normal during this time with temperatures peaking on the 11th at 115 degrees. Overnight temperatures provided little relief from the heat as lows in Phoenix remained in the low 90s for several mornings. According to the Maricopa County Department of Public Health, 55 heat-associated fatalities occurred during this time.

Source: NOAA Storm Events Database, event_id 1147912. Narrative written by the NWS forecast office that issued the report.