Excessive Heat — Tohono O Odham Nation, Arizona
September 9, 2023 · NOAA Storm Events record
Event narrative (NOAA)
Very hot temperatures of 10 to 14 degrees above normal caused the Major Heat Risk category to be reached across the Tohono O'odham Nation September 9-10. Record highs at Sells were 110 and 109 degrees, respectively. The Pima County Medical Examiner determined that heat was the primary cause of death for three individuals found in the desert on the 9th in the Santa Rosa, Topawa and San Ignacio areas.
Other notable excessive heat events in Arizona
Source: NOAA/NCEI Storm Events Database. Deaths and injuries are those NOAA classifies as direct. Damage is the reporting office's estimate at the time and is not inflation-adjusted. This is a catalogue record, not a forecast.