Alert archive / California / Areal Flood Advisories in 2021

Areal Flood Advisory 2, NWS Sacramento, CA

January 27, 20214 counties in California

NWS Sacramento, CA issued this areal flood advisory at Jan 27, 2021, 12:48 AM PST for 4 counties in California. It was in force for 5 hr.

The area

The counties it named.

The facts

Issued
Jan 27, 2021, 12:48 AM PST (08:48 UTC)
Expired
Jan 27, 2021, 5:37 AM PST
In force
5 hr
Issued by
NWS Sacramento, CA
Area
Storm-based polygon

Counties Calaveras County, CA, San Joaquin County, CA, Stanislaus County, CA, Tuolumne County, CA

The radar

The Sacramento radar (KDAX), 107 km from the middle of the area, began a volume at 08:49 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 office that day

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

IssuedProductOfficeCountiesLasted
Jan 27, 12:48 AM PSTAreal Flood AdvisorySTOAmador, Calaveras, Colusa, El Dorado, Nevada, Placer and 6 more5 hr

Nearby

Areal Flood Advisories in California, 2021Every areal 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.