Alert archive / California / Frost Advisories in 2022

Frost Advisory 7, NWS San Francisco Bay Area, CA

November 10, 202210 counties in California

NWS San Francisco Bay Area, CA issued this frost advisory at Nov 10, 2022, 2:27 AM PST for 10 counties in California. It took effect at Nov 11, 2022, 12:00 AM PST. It was in force for 9 hr.

The area

The counties it named.

The facts

Issued
Nov 10, 2022, 2:27 AM PST (10:27 UTC)
In effect from
Nov 11, 2022, 12:00 AM PST
Expired
Nov 11, 2022, 9:00 AM PST
In force
9 hr
Issued by
NWS San Francisco Bay Area, CA

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

The radar

The San Francisco radar (KMUX), 42 km from the middle of the area, began a volume at 10:24 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
Nov 10, 2:27 AM PSTFreeze WatchMTRMonterey, San Benito8 hr

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.