Dense Fog — X Sw San Bernardino, California
2004-12-09 to 2004-12-14 · X Sw San Bernardino, California
Wider weather episode
Patchy dense fog reduced visibility to less than 100 feet at times during the late night and early morning hours. Most of the fog was confined to the coast and extreme southwestern Riverside and San Bernardino county valleys.
Source: NOAA Storm Events Database, event_id 5431503. Narrative written by the NWS forecast office that issued the report.