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

Excessive Heat July 14, 2023 – July 18, 2023 · San Bernardino County-upper Colorado River Valley, California

What the National Weather Service wrote

Excessive Heat Warning criteria were reached on ten straight days. This event continued through July 23rd.

The wider storm

A severe long-duration heat wave covered much of the southwest US for ten days (this episode continues under July 19-23 Excessive Heat). One person died of heat-related causes in Death Valley.

Source: NOAA Storm Events Database, event 1119281. Narratives are written by the National Weather Service forecast office that issued the report.

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