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

2021-08-03 to 2021-08-05 · San Bernardino County-upper Colorado River Valley, California

Event narrative

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

Wider weather episode

High pressure building overhead brought three days of excessive heat to portions of the Mojave Desert.

Source: NOAA Storm Events Database, event_id 981079. Narrative written by the NWS forecast office that issued the report.