Alert archive / California / Freeze Warnings in 2025

Freeze Warning 1, NWS San Francisco Bay Area, CA

January 19, 2025Monterey County, San Benito County, California

NWS San Francisco Bay Area, CA issued this freeze warning at Jan 19, 2025, 1:31 PM PST for Monterey County, San Benito County, California. It took effect at Jan 20, 2025, 1:00 AM PST. It was in force for 8 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: Jan 19, 2025, 1:31 PM PST (21:31 UTC)
In effect from: Jan 20, 2025, 1:00 AM PST
Expired: Jan 20, 2025, 9:00 AM PST
In force: 8 hr
Issued by: NWS San Francisco Bay Area, CA

Counties Monterey County, CA, San Benito County, CA

The radar

The San Francisco radar (KMUX), 103 km from the middle of the area, began a volume at 21:35 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.

What forecasters said that day

The local office's own words before this freeze warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS San Francisco Bay Area, CA wrote its last area forecast discussion before this freeze warning went out at Jan 19, 9:18 AM PST, 4 hours 13 minutes earlier.

Area forecast discussion, Jan 19, 9:18 AM PST, 4 hours 13 minutes before

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The office that day

Everything else NWS San Francisco Bay Area, CA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jan 19, 2:02 AM PST	Wind Advisory	MTR	Alameda, Contra Costa, Napa, Sonoma	41 hr
Jan 19, 2:17 AM PST	Small Craft Advisory	MTR		37 hr
Jan 19, 2:17 AM PST	Small Craft Advisory	MTR		18 hr
Jan 19, 5:27 AM PST	Dense Fog Advisory	MTR	Marin, Napa, Santa Clara, Sonoma	15 min
Jan 19, 5:42 AM PST	Dense Fog Advisory	MTR	Marin, Napa, Santa Clara, Sonoma	6 hr
Jan 19, 1:31 PM PST	Frost Advisory	MTR	Alameda, Contra Costa, Marin, Monterey, Napa, San Benito and 2 more	19 hr

Nearby

Freeze Warnings in California, 2025 Every freeze warning in 2025

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.