Dense Fog — Orange County Inland, California
2021-12-02 · Orange County Inland, California
Event narrative
One quarter mile visibility reported at times at Los Alomitos Airfield and John Wayne ASOS sites.
Wider weather episode
The early part of the month brought a large area of high pressure and a shallow marine layer, which led to widespread dense fog for the coast and western valleys.
Source: NOAA Storm Events Database, event_id 996228. Narrative written by the NWS forecast office that issued the report.