Alert archive / California / Freeze Warnings in 2022

Freeze Warning 6, NWS San Francisco Bay Area, CA

December 6, 2022Marin County, Napa County, Sonoma County, California

NWS San Francisco Bay Area, CA issued this freeze warning at Dec 6, 2022, 10:37 AM PST for Marin County, Napa County, Sonoma County, California. It took effect at Dec 7, 2022, 1:00 AM PST. It was in force for 7 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Dec 6, 2022, 10:37 AM PST (18:37 UTC)
In effect from
Dec 7, 2022, 1:00 AM PST
Expired
Dec 7, 2022, 7:50 AM PST
In force
7 hr
Issued by
NWS San Francisco Bay Area, CA

Counties Marin County, CA, Napa County, CA, Sonoma County, CA

The radar

The Sacramento radar (KDAX), 88 km from the middle of the area, began a volume at 18:39 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 Francisco Bay Area, CA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 5, 10:52 PM PSTSpecial Marine WarningMTR22 min
Dec 5, 10:54 PM PSTSpecial Marine WarningMTR22 min
Dec 6, 3:31 AM PSTSpecial Weather StatementMTRMonterey44 min
Dec 6, 9:32 AM PSTSpecial Marine WarningMTR43 min

Nearby

Freeze Warnings in California, 2022Every freeze warning in 2022

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.