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

2020-06-03 to 2020-06-04 · San Bernardino County-upper Colorado River Valley, California

Event narrative

Excessive Heat Warning criteria were reached for two straight days.

Wider weather episode

Strong high pressure led to widespread Excessive Heat Warning conditions over the Mojave Desert.

Source: NOAA Storm Events Database, event_id 892403. Narrative written by the NWS forecast office that issued the report.