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

2020-08-24 to 2020-08-27 · San Bernardino County-upper Colorado River Valley, California

Event narrative

Excessive Heat Warning criteria were reached for four straight days.

Wider weather episode

Yet again, high pressure strengthened over the Desert Southwest, leading to another period of excessive heat.

Source: NOAA Storm Events Database, event_id 911570. Narrative written by the NWS forecast office that issued the report.