Alert archive / California / Winter Weather Advisories in 2021
Winter Weather Advisory 11, NWS San Diego, CA
NWS San Diego, CA issued this winter weather advisory at Dec 29, 2021, 3:47 AM PST for San Diego County, California. It was in force for 23 hr.
The area
The counties it named.
The facts
- Issued
- Dec 29, 2021, 3:47 AM PST (11:47 UTC)
- Expired
- Dec 30, 2021, 2:50 AM PST
- In force
- 23 hr
- Issued by
- NWS San Diego, CA
County San Diego County, CA
The radar
The San Diego radar (KNKX), 28 km from the middle of the area, began a volume at 11:47 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 winter weather 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 winter weather advisory went out at Dec 28, 9:22 PM PST, 6 hours 25 minutes earlier.
Area forecast discussion, Dec 28, 9:22 PM PST, 6 hours 25 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 28, 8:52 PM PST | Small Craft Advisory | SGX | 40 hr |
Nearby
Winter Weather Advisories in California, 2021Every winter weather 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.