Alert archive / Tennessee / Dense Fog Advisories in 2021

Dense Fog Advisory 9, NWS Morristown, TN

November 5, 202125 counties in Tennessee; Cherokee County, Clay County, North Carolina

NWS Morristown, TN issued this dense fog advisory at Nov 5, 2021, 3:58 AM EDT for 25 counties in Tennessee; Cherokee County, Clay County, North Carolina. It was in force for 6 hr.

The area

The counties it named.

The facts

Issued
Nov 5, 2021, 3:58 AM EDT (07:58 UTC)
Expired
Nov 5, 2021, 10:00 AM EDT
In force
6 hr
Issued by
NWS Morristown, TN
All 27 counties

Cherokee County, NC, Clay County, NC, Anderson County, TN, Bledsoe County, TN, Blount County, TN, Bradley County, TN, Cocke County, TN, Grainger County, TN, Greene County, TN, Hamblen County, TN, Hamilton County, TN, Hawkins County, TN, Jefferson County, TN, Knox County, TN, Loudon County, TN, Marion County, TN, McMinn County, TN, Meigs County, TN, Monroe County, TN, Polk County, TN, Rhea County, TN, Roane County, TN, Sequatchie County, TN, Sevier County, TN, Sullivan County, TN, Union County, TN, Washington County, TN

The radar

The Knoxville radar (KMRX), 75 km from the middle of the area, began a volume at 07:59 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 Morristown, TN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Nov 5, 3:03 PM EDTFrost AdvisoryMRXAnderson, Bledsoe, Blount, Bradley, Cocke, Grainger and 15 more18 hr

Nearby

Dense Fog Advisories in Tennessee, 2021Dense Fog Advisories in North Carolina, 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.