Alert archive / California / Freeze Warnings in 2019

Freeze Warning 1, NWS San Diego, CA

January 1, 2019Riverside County, San Bernardino County, San Diego County, California

NWS San Diego, CA issued this freeze warning at Jan 1, 2019, 12:20 PM PST for Riverside County, San Bernardino County, San Diego County, California. It took effect at Jan 1, 2019, 10:00 PM PST. It was in force for 34 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jan 1, 2019, 12:20 PM PST (20:20 UTC)
In effect from
Jan 1, 2019, 10:00 PM PST
Expired
Jan 3, 2019, 8:00 AM PST
In force
34 hr
Issued by
NWS San Diego, CA

Counties Riverside County, CA, San Bernardino County, CA, San Diego County, CA

The radar

The Santa Ana Mts radar (KSOX), 122 km from the middle of the area, began a volume at 20:26 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 freeze warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS San Diego, CA wrote its last area forecast discussion before this freeze warning went out at Jan 1, 8:55 AM PST, 3 hours 25 minutes earlier.

Area forecast discussion, Jan 1, 8:55 AM PST, 3 hours 25 minutes before
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The office that day

Everything else NWS San Diego, CA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 31, 9:50 PM PSTHard Freeze WatchSGXSan Bernardino15 hr
Jan 1, 12:20 PM PSTHard Freeze WarningSGXSan Bernardino20 hr

Nearby

Freeze Warnings in California, 2019Every freeze warning in 2019

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.