Alert archive / California / Frost Advisories in 2018

Frost Advisory 3, NWS Los Angeles, CA

February 19, 2018Los Angeles County, California

NWS Los Angeles, CA issued this frost advisory at Feb 19, 2018, 9:06 PM PST for Los Angeles County, California. It took effect at Feb 20, 2018, 1:00 AM PST. It was in force for 8 hr.

The area

The counties it named.

The facts

Issued
Feb 19, 2018, 9:06 PM PST (05:06 UTC)
In effect from
Feb 20, 2018, 1:00 AM PST
Expired
Feb 20, 2018, 9:00 AM PST
In force
8 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 05:07 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
Feb 19, 8:21 PM PSTSmall Craft AdvisoryLOX7 hr
Feb 20, 2:08 PM PSTSmall Craft AdvisoryLOX19 hr

Nearby

Frost Advisories in California, 2018Every frost advisory in 2018

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.