Excessive Heat — West Pinal County, Arizona

2020-09-04 to 2020-09-07 · West Pinal County, Arizona

Wider weather episode

An anomalously strong and expansive area of high pressure centered near the Four Corners allowed temperatures to climb up to 115 degrees, leading to excessive heat conditions. Record highs were broken in Phoenix on the 4th (114 degrees), 5th (115 degrees), and 6th (113 degrees). According to the Maricopa County Department of Public Health, 15 heat-associated fatalities occurred during this event.

Source: NOAA Storm Events Database, event_id 993408. Narrative written by the NWS forecast office that issued the report.