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

2021-08-26 to 2021-08-29 · San Bernardino County-upper Colorado River Valley, California

Event narrative

Excessive Heat Warning criteria were reached four days in a row.

Wider weather episode

High pressure building in from the east brought five days of excessive heat to much of the Mojave Desert.

Source: NOAA Storm Events Database, event_id 981095. Narrative written by the NWS forecast office that issued the report.