Alert archive / California / Frost Advisories in 2023

Frost Advisory 18, NWS San Francisco Bay Area, CA

November 9, 2023Monterey County, California

NWS San Francisco Bay Area, CA issued this frost advisory at Nov 9, 2023, 1:21 AM PST for Monterey County, California. It was in force for 7 hr.

The area

The counties it named.

The facts

Issued
Nov 9, 2023, 1:21 AM PST (09:21 UTC)
Expired
Nov 9, 2023, 8:30 AM PST
In force
7 hr
Issued by
NWS San Francisco Bay Area, CA

County Monterey County, CA

The radar

The San Francisco radar (KMUX), 115 km from the middle of the area, began a volume at 09:22 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 9, 2:27 AM PSTSmall Craft AdvisoryMTR25 hr
Nov 9, 2:27 AM PSTSmall Craft AdvisoryMTR66 hr

Nearby

Frost Advisories in California, 2023Every frost advisory in 2023

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.