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

2024-10-01 to 2024-10-07 · San Bernardino County-upper Colorado River Valley, California

Event narrative

Excessive Heat Warning criteria were reached on the first seven days of the month. The event began in September.

Wider weather episode

Strong high pressure remained entrenched over the Desert Southwest, leading to more daily and annual records for heat. The episode began in September.

Source: NOAA Storm Events Database, event_id 1216394. Narrative written by the NWS forecast office that issued the report.