Alert archive / California / Frost Advisories in 2025

Frost Advisory 13, NWS Los Angeles, CA

November 25, 2025Los Angeles County, California

NWS Los Angeles, CA issued this frost advisory at Nov 25, 2025, 7:45 PM PST for Los Angeles County, California. It took effect at Nov 26, 2025, 2:00 AM PST. It was in force for 7 hr.

The area

The counties it named.

The facts

Issued
Nov 25, 2025, 7:45 PM PST (03:45 UTC)
In effect from
Nov 26, 2025, 2:00 AM PST
Expired
Nov 26, 2025, 9:00 AM PST
In force
7 hr
Issued by
NWS Los Angeles, CA

County Los Angeles County, CA

The radar

The Santa Ana Mts radar (KSOX), 71 km from the middle of the area, began a volume at 03:47 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 Los Angeles, CA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Nov 25, 7:45 PM PSTWind AdvisoryLOXLos Angeles, San Luis Obispo, Ventura16 hr

Nearby

Frost Advisories in California, 2025Every frost advisory 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.