Excessive Heat in San Bernardino County-upper Colorado River Valley, California

Excessive Heat September 1, 2022 – September 4, 2022 · San Bernardino County-upper Colorado River Valley, California

What the National Weather Service wrote

This event began in August. Excessive Heat Warning criteria were reached on each of the first four days of September, and the event continued beyond.

This is the second of three entries documenting the long-duration excessive heat episode which lasted from August 30th through September 8th.

Source: NOAA Storm Events Database, event 1058437. Narratives are written by the National Weather Service forecast office that issued the report.

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