Alert archive / California / Special Weather Statements in 2021

Special Weather Statement, NWS San Francisco Bay Area, CA

April 20, 2021Napa County, California

NWS San Francisco Bay Area, CA issued this special weather statement at Apr 20, 2021, 6:08 PM PDT for Napa County, California. It was in force for 52 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued: Apr 20, 2021, 6:08 PM PDT (01:08 UTC)
Expired: Apr 20, 2021, 7:00 PM PDT
In force: 52 min
Issued by: NWS San Francisco Bay Area, CA

County Napa County, CA

The radar

The Sacramento radar (KDAX), 52 km from the middle of the area, began a volume at 01:08 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.

The text

As transmitted.

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The office that day

Everything else NWS San Francisco Bay Area, CA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Apr 20, 5:23 PM PDT	Special Weather Statement	MTR	Napa	37 min
Apr 21, 2:36 PM PDT	Small Craft Advisory	MTR		54 hr

Nearby

Special Weather Statements in California, 2021 Every special weather statement in 2021

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.