Alert archive / California / Frost Advisories in 2023

Frost Advisory 1, NWS San Diego, CA

January 17, 2023Riverside County, San Bernardino County, California

NWS San Diego, CA issued this frost advisory at Jan 17, 2023, 10:49 PM PST for Riverside County, San Bernardino County, California. It was in force for 9 hr.

The area

The counties it named.

The facts

Issued
Jan 17, 2023, 10:49 PM PST (06:49 UTC)
Expired
Jan 18, 2023, 8:00 AM PST
In force
9 hr
Issued by
NWS San Diego, CA

Counties Riverside County, CA, San Bernardino County, CA

The radar

The Santa Ana Mts radar (KSOX), 152 km from the middle of the area, began a volume at 06:47 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 San Diego, CA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jan 18, 1:40 PM PSTBeach Hazards StatementSGXOrange, San Diego5 days

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.