Alert archive / California / Dense Fog Advisories in 2021
Dense Fog Advisory 15, NWS San Diego, CA
NWS San Diego, CA issued this dense fog advisory at Dec 1, 2021, 1:37 PM PST for Orange County, San Diego County, California. It took effect at Dec 1, 2021, 8:00 PM PST. It was in force for 14 hr.
The area
The counties it named.
The facts
- Issued
- Dec 1, 2021, 1:37 PM PST (21:37 UTC)
- In effect from
- Dec 1, 2021, 8:00 PM PST
- Expired
- Dec 2, 2021, 10:00 AM PST
- In force
- 14 hr
- Issued by
- NWS San Diego, CA
Counties Orange County, CA, San Diego County, CA
The radar
The San Diego radar (KNKX), 53 km from the middle of the area, began a volume at 21:38 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.
The office that day
Everything else NWS San Diego, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 1, 5:15 AM PST | Dense Fog Advisory | SGX | Orange, San Diego | 4 hr |
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.