Alert archive / Alabama / Dense Fog Advisories in 2017

Dense Fog Advisory 41, NWS Mobile, AL

December 21, 201712 counties in Alabama; Escambia County, Okaloosa County, Santa Rosa County, Florida; 5 counties in Mississippi

NWS Mobile, AL issued this dense fog advisory at Dec 21, 2017, 3:19 PM CST for 12 counties in Alabama; Escambia County, Okaloosa County, Santa Rosa County, Florida; 5 counties in Mississippi. It took effect at Dec 21, 2017, 9:00 PM CST. It was in force for 13 hr.

The area

The counties it named.

The facts

Issued
Dec 21, 2017, 3:19 PM CST (21:19 UTC)
In effect from
Dec 21, 2017, 9:00 PM CST
Expired
Dec 22, 2017, 9:43 AM CST
In force
13 hr
Issued by
NWS Mobile, AL

Counties Baldwin County, AL, Butler County, AL, Choctaw County, AL, Clarke County, AL, Conecuh County, AL, Covington County, AL, Crenshaw County, AL, Escambia County, AL, Mobile County, AL, Monroe County, AL, Washington County, AL, Wilcox County, AL, Escambia County, FL, Okaloosa County, FL, Santa Rosa County, FL, George County, MS, Greene County, MS, Perry County, MS, Stone County, MS, Wayne County, MS

The radar

The Mobile radar (KMOB), 83 km from the middle of the area, began a volume at 21:19 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 Mobile, AL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 21, 2:32 AM CSTDense Fog AdvisoryMOBBaldwin, Clarke, Conecuh, Covington, Escambia, Mobile and 2 more8 hr
Dec 21, 3:23 PM CSTMarine Dense Fog AdvisoryMOB24 hr

Nearby

Dense Fog Advisories in Alabama, 2017Dense Fog Advisories in Mississippi, 2017Dense Fog Advisories in Florida, 2017Every dense fog advisory in 2017

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.