Alert archive / California / Winter Storm Warnings in 2022

Winter Storm Warning 5, NWS San Diego, CA

December 10, 2022Riverside County, San Bernardino County, San Diego County, California

NWS San Diego, CA issued this winter storm warning at Dec 10, 2022, 1:26 PM PST for Riverside County, San Bernardino County, San Diego County, California. It took effect at Dec 11, 2022, 6:00 AM PST. It was in force for 40 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
Dec 10, 2022, 1:26 PM PST (21:26 UTC)
In effect from
Dec 11, 2022, 6:00 AM PST
Expired
Dec 12, 2022, 10:00 PM PST
In force
40 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 21:30 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 winter storm 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 winter storm warning went out at Dec 10, 9:24 AM PST, 4 hours 2 minutes earlier.

Area forecast discussion, Dec 10, 9:24 AM PST, 4 hours 2 minutes before
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Nearby

Winter Storm Warnings in California, 2022Every winter storm warning in 2022

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.