Excessive Heat — Parker Valley, Arizona

2021-08-03 to 2021-08-05 · Parker Valley, Arizona

Wider weather episode

A strong ridge of high pressure over the Desert Southwest resulted in excessive heat conditions as temperatures climbed well above normal. The hottest day in Phoenix occurred on the 4th with a high of 115 degrees. According to the Maricopa County Department of Public Health, 25 heat-associated fatalities occurred during this event.

Source: NOAA Storm Events Database, event_id 1072056. Narrative written by the NWS forecast office that issued the report.