Alert archive / California / Frost Advisories in 2022

Frost Advisory 1, NWS San Francisco Bay Area, CA

February 22, 20228 counties in California

NWS San Francisco Bay Area, CA issued this frost advisory at Feb 22, 2022, 7:10 PM PST for 8 counties in California. It took effect at Feb 23, 2022, 2:00 AM PST. It was in force for 55 hr.

The area

The counties it named.

The facts

Issued
Feb 22, 2022, 7:10 PM PST (03:10 UTC)
In effect from
Feb 23, 2022, 2:00 AM PST
Expired
Feb 25, 2022, 9:00 AM PST
In force
55 hr
Issued by
NWS San Francisco Bay Area, CA

Counties Alameda County, CA, Contra Costa County, CA, Marin County, CA, Monterey County, CA, San Mateo County, CA, Santa Clara County, CA, Santa Cruz County, CA, Sonoma County, CA

The radar

The San Francisco radar (KMUX), 44 km from the middle of the area, began a volume at 03:12 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
Feb 22, 4:00 PM PSTSpecial Weather StatementMTRAlameda45 min

Nearby

Frost Advisories in California, 2022Every frost advisory 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.