Alert archive / California / Frost Advisories in 2016

Frost Advisory 14, NWS Los Angeles, CA

December 24, 2016Los Angeles County, California

NWS Los Angeles, CA issued this frost advisory at Dec 24, 2016, 3:02 PM PST for Los Angeles County, California. It took effect at Dec 25, 2016, 3:00 AM PST. It was in force for 6 hr.

The area

The counties it named.

The facts

Issued
Dec 24, 2016, 3:02 PM PST (23:02 UTC)
In effect from
Dec 25, 2016, 3:00 AM PST
Expired
Dec 25, 2016, 9:00 AM PST
In force
6 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 23:04 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 frost advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Los Angeles, CA wrote its last area forecast discussion before this frost advisory went out at Dec 24, 2:40 PM PST, 22 minutes earlier.

Area forecast discussion, Dec 24, 2:40 PM PST, 22 minutes before
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The office that day

Everything else NWS Los Angeles, CA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 23, 4:40 PM PSTAreal Flood AdvisoryLOXSan Luis Obispo, Santa Barbara3 hr
Dec 23, 4:42 PM PSTAreal Flood AdvisoryLOXVentura6 hr
Dec 23, 7:03 PM PSTAreal Flood AdvisoryLOXLos Angeles8 hr
Dec 23, 7:39 PM PSTAreal Flood AdvisoryLOXSanta Barbara111 min
Dec 23, 9:19 PM PSTFlash Flood WarningLOXLos Angeles116 min
Dec 23, 11:02 PM PSTFlash Flood WarningLOXLos Angeles4 hr
Dec 24, 3:52 AM PSTWind AdvisoryLOXLos Angeles16 hr
Dec 24, 3:02 PM PSTFreeze WarningLOX18 hr

Nearby

Frost Advisories in California, 2016Every frost advisory in 2016

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.