Alert archive / California / Freeze Warnings in 2020

Freeze Warning 3, NWS San Diego, CA

November 8, 2020San Bernardino County, California

NWS San Diego, CA issued this freeze warning at Nov 8, 2020, 3:39 AM PST for San Bernardino County, California. It took effect at Nov 9, 2020, 1:00 AM PST. It was in force for 7 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
Nov 8, 2020, 3:39 AM PST (11:39 UTC)
In effect from
Nov 9, 2020, 1:00 AM PST
Expired
Nov 9, 2020, 8:00 AM PST
In force
7 hr
Issued by
NWS San Diego, CA

County San Bernardino County, CA

The radar

The Edwards AFB radar (KEYX), 129 km from the middle of the area, began a volume at 11:37 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 Nov 7, 9:06 PM PST, 6 hours 33 minutes earlier.

Area forecast discussion, Nov 7, 9:06 PM PST, 6 hours 33 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Nov 8, 8:42 AM PSTHigh Wind WarningSGXSan Diego13 hr
Nov 8, 1:00 PM PSTFreeze WarningSGXSan Bernardino43 hr

Nearby

Freeze Warnings in California, 2020Every freeze warning in 2020

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.