Alert archive / California / Dense Fog Advisories in 2021
Dense Fog Advisory 16, NWS San Diego, CA
NWS San Diego, CA issued this dense fog advisory at Dec 3, 2021, 5:34 PM PST for 4 counties in California. It took effect at Dec 4, 2021, 12:00 AM PST. It was in force for 9 hr.
The area
The counties it named.
The facts
- Issued
- Dec 3, 2021, 5:34 PM PST (01:34 UTC)
- In effect from
- Dec 4, 2021, 12:00 AM PST
- Expired
- Dec 4, 2021, 9:00 AM PST
- In force
- 9 hr
- Issued by
- NWS San Diego, CA
Counties Orange County, CA, Riverside County, CA, San Bernardino County, CA, San Diego County, CA
The radar
The Santa Ana Mts radar (KSOX), 88 km from the middle of the area, began a volume at 01:38 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
Nearby
Dense Fog Advisories in California, 2021Every dense fog advisory in 2021
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.