Dense Fog — San Bernardino County Mountains, California
1999-06-02 · San Bernardino County Mountains, California
15
Injuries
$30K
Property damage
Event narrative
Dense fog dropped visibilities to 20 feet in the Cajon Summit on Interstate 15 during the morning commute. Ten separate crashes occurred involving 30 vehicles.
Source: NOAA Storm Events Database, event_id 5700495. Narrative written by the NWS forecast office that issued the report.