Alert archive / California / Coastal Flood Advisories in 2021

Coastal Flood Advisory 3, NWS San Francisco Bay Area, CA

December 2, 20218 counties in California

NWS San Francisco Bay Area, CA issued this coastal flood advisory at Dec 2, 2021, 12:37 PM PST for 8 counties in California. It took effect at Dec 3, 2021, 8:00 AM PST. It was in force for 55 hr.

The area

The counties it named.

The facts

Issued
Dec 2, 2021, 12:37 PM PST (20:37 UTC)
In effect from
Dec 3, 2021, 8:00 AM PST
Expired
Dec 5, 2021, 3:00 PM PST
In force
55 hr
Issued by
NWS San Francisco Bay Area, CA

Counties Alameda County, CA, City and County of San Francisco, CA, Contra Costa County, CA, Marin County, CA, Napa County, CA, San Mateo County, CA, Santa Clara County, CA, Sonoma County, CA

The radar

The Sacramento radar (KDAX), 87 km from the middle of the area, began a volume at 20:34 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.

Nearby

Coastal Flood Advisories in California, 2021Every coastal flood advisory 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.