Alert archive / California / Dense Fog Advisories in 2021
Dense Fog Advisory 14, NWS San Diego, CA
NWS San Diego, CA issued this dense fog advisory at Dec 1, 2021, 5:15 AM PST for Orange County, San Diego County, California. It was in force for 4 hr.
The area
The counties it named.
The facts
- Issued
- Dec 1, 2021, 5:15 AM PST (13:15 UTC)
- Expired
- Dec 1, 2021, 9:00 AM PST
- In force
- 4 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 13:15 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.
What forecasters said that day
The local office's own words before this dense fog advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS San Diego, CA wrote its last area forecast discussion before this dense fog advisory went out at Nov 30, 1:21 PM PST, 15 hours 54 minutes earlier.
Area forecast discussion, Nov 30, 1:21 PM PST, 15 hours 54 minutes before
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</html>The office that day
Everything else NWS San Diego, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 1, 1:37 PM PST | Dense Fog Advisory | SGX | Orange, San Diego | 20 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.