Alert archive / California / Winter Storm Warnings in 2019

Winter Storm Warning 5, NWS San Diego, CA

February 18, 2019San Diego County, California

NWS San Diego, CA issued this winter storm warning at Feb 18, 2019, 2:39 AM PST for San Diego County, California. It took effect at Feb 18, 2019, 3:00 AM PST. It was in force for 3 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: Feb 18, 2019, 2:39 AM PST (10:39 UTC)
In effect from: Feb 18, 2019, 3:00 AM PST
Expired: Feb 18, 2019, 6:00 AM PST
In force: 3 hr
Issued by: NWS San Diego, CA

County San Diego County, CA

The radar

The San Diego radar (KNKX), 28 km from the middle of the area, began a volume at 10:42 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 Feb 17, 1:18 PM PST, 13 hours 21 minutes earlier.

Area forecast discussion, Feb 17, 1:18 PM PST, 13 hours 21 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Feb 18, 2:12 AM PST	Small Craft Advisory	SGX		24 hr
Feb 18, 2:54 AM PST	Frost Advisory	SGX	Riverside, San Bernardino	5 hr
Feb 18, 2:54 AM PST	Frost Advisory	SGX	Riverside, San Bernardino, San Diego	30 hr
Feb 18, 2:54 AM PST	Frost Advisory	SGX	Riverside, San Bernardino, San Diego	54 hr

Nearby

Winter Storm Warnings in California, 2019 Every winter storm 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.