Alert archive / Alabama / Dense Fog Advisories in 2021

Dense Fog Advisory 12, NWS Birmingham, AL

October 15, 202120 counties in Alabama

NWS Birmingham, AL issued this dense fog advisory at Oct 15, 2021, 6:06 AM CDT for 20 counties in Alabama. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued
Oct 15, 2021, 6:06 AM CDT (11:06 UTC)
Expired
Oct 15, 2021, 9:00 AM CDT
In force
3 hr
Issued by
NWS Birmingham, AL

Counties Barbour County, AL, Blount County, AL, Bullock County, AL, Calhoun County, AL, Chambers County, AL, Cherokee County, AL, Clay County, AL, Cleburne County, AL, Coosa County, AL, Elmore County, AL, Etowah County, AL, Lee County, AL, Macon County, AL, Montgomery County, AL, Pike County, AL, Randolph County, AL, Russell County, AL, St. Clair County, AL, Talladega County, AL, Tallapoosa County, AL

The radar

The Maxwell AFB radar (KMXX), 51 km from the middle of the area, began a volume at 11:10 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.