Alert archive / California / Frost Advisories in 2024

Frost Advisory 29, NWS San Francisco Bay Area, CA

December 24, 20245 counties in California

NWS San Francisco Bay Area, CA issued this frost advisory at Dec 24, 2024, 1:34 PM PST for 5 counties in California. It took effect at Dec 25, 2024, 12:00 AM PST. It was in force for 7 hr.

The area

The counties it named.

The facts

Issued
Dec 24, 2024, 1:34 PM PST (21:34 UTC)
In effect from
Dec 25, 2024, 12:00 AM PST
Expired
Dec 25, 2024, 6:30 AM PST
In force
7 hr
Issued by
NWS San Francisco Bay Area, CA

Counties Marin County, CA, Monterey County, CA, Napa County, CA, San Benito County, CA, Sonoma County, CA

The radar

The San Francisco radar (KMUX), 50 km from the middle of the area, began a volume at 21:36 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 24, 2:27 AM PSTAreal Flood AdvisoryMTRCity and County of San Francisco, San Mateo2 hr
Dec 24, 2:32 AM PSTAreal Flood AdvisoryMTRAlameda118 min
Dec 24, 5:30 AM PSTAreal Flood AdvisoryMTRSonoma30 hr
Dec 24, 10:21 AM PSTAreal Flood AdvisoryMTRNapa, Sonoma5 hr
Dec 24, 10:49 AM PSTAreal Flood AdvisoryMTRAlameda, Contra Costa3 hr

Nearby

Frost Advisories in California, 2024Every frost advisory in 2024

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.