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Excessive Heat in San Bernardino County-upper Colorado River Valley, California
Excessive Heat August 6, 2025 – August 7, 2025 · San Bernardino County-upper Colorado River Valley, California
What the National Weather Service wrote
Extreme Heat Warning criteria were reached on two straight days.
The wider storm
High pressure built in from the east, pushing temperatures in lower elevations of the Mojave Desert to dangerous levels.
Source: NOAA Storm Events Database, event 1293164. Narratives are written by the National Weather Service forecast office that issued the report.
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