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Heat in Santa Ana Mountains and Foothills, California
Heat October 4, 2023 – October 8, 2023 · Santa Ana Mountains and Foothills, California
What the National Weather Service wrote
High temperatures across the Santa Ana Mountains on October 4th through the 8th were notably hotter than seasonal normal. Highs were routinely in the upper 80s to lower 90s. The hottest day was October 5th when El Cariso hit 91 degrees for a high.
The wider storm
High pressure aloft combined with the first Santa Ana wind event of the season to drive high temperatures across Southern California much higher than seasonal normals.
Source: NOAA Storm Events Database, event 1144417. Narratives are written by the National Weather Service forecast office that issued the report.
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