Alert archive / Alabama / Dense Fog Advisories in 2021

Dense Fog Advisory 11, NWS Birmingham, AL

October 13, 202110 counties in Alabama

NWS Birmingham, AL issued this dense fog advisory at Oct 13, 2021, 3:36 AM CDT for 10 counties in Alabama. It was in force for 5 hr.

The area

The counties it named.

The facts

Issued
Oct 13, 2021, 3:36 AM CDT (08:36 UTC)
Expired
Oct 13, 2021, 9:00 AM CDT
In force
5 hr
Issued by
NWS Birmingham, AL

Counties Calhoun County, AL, Chambers County, AL, Cherokee County, AL, Clay County, AL, Cleburne County, AL, Etowah County, AL, Randolph County, AL, St. Clair County, AL, Talladega County, AL, Tallapoosa County, AL

The radar

The Birmingham radar (KBMX), 98 km from the middle of the area, began a volume at 08:36 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

Dense Fog Advisories in Alabama, 2021Every dense fog 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.