Alert archive / California / Frost Advisories in 2024

Frost Advisory 23, NWS Eureka, CA

October 21, 2024Lake County, Mendocino County, California

NWS Eureka, CA issued this frost advisory at Oct 21, 2024, 1:54 PM PDT for Lake County, Mendocino County, California. It took effect at Oct 22, 2024, 3:00 AM PDT. It was in force for 4 hr.

The area

The counties it named.

The facts

Issued
Oct 21, 2024, 1:54 PM PDT (20:54 UTC)
In effect from
Oct 22, 2024, 3:00 AM PDT
Expired
Oct 22, 2024, 7:03 AM PDT
In force
4 hr
Issued by
NWS Eureka, CA

Counties Lake County, CA, Mendocino County, CA

The radar

The Beale AFB radar (KBBX), 128 km from the middle of the area, began a volume at 20:56 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 Eureka, CA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Oct 21, 2:58 AM PDTSmall Craft AdvisoryEKA4 days

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.