Alert archive / Tennessee / Dense Fog Advisories in 2019

Dense Fog Advisory 21, NWS Memphis, TN

August 23, 201911 counties in Tennessee

NWS Memphis, TN issued this dense fog advisory at Aug 23, 2019, 2:39 AM CDT for 11 counties in Tennessee. It was in force for 4 hr.

The area

The counties it named.

The facts

Issued
Aug 23, 2019, 2:39 AM CDT (07:39 UTC)
Expired
Aug 23, 2019, 6:25 AM CDT
In force
4 hr
Issued by
NWS Memphis, TN

Counties Benton County, TN, Carroll County, TN, Chester County, TN, Crockett County, TN, Decatur County, TN, Dyer County, TN, Gibson County, TN, Henderson County, TN, Henry County, TN, Madison County, TN, Weakley County, TN

The radar

The Memphis radar (KNQA), 128 km from the middle of the area, began a volume at 07:40 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.

What forecasters said that day

The local office's own words before this dense fog advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Memphis, TN wrote its last area forecast discussion before this dense fog advisory went out at Aug 22, 11:39 PM CDT, 3 hours earlier.

Area forecast discussion, Aug 22, 11:39 PM CDT, 3 hours before
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The office that day

Everything else NWS Memphis, TN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 23, 2:03 PM CDTSpecial Weather StatementMEGLee27 min
Aug 23, 3:33 PM CDTSpecial Weather StatementMEGPrentiss27 min
Aug 23, 3:35 PM CDTSpecial Weather StatementMEGTishomingo25 min
Aug 23, 3:53 PM CDTSpecial Weather StatementMEGPrentiss, Tishomingo37 min
Aug 23, 4:04 PM CDTSpecial Weather StatementMEGPrentiss, Tishomingo41 min
Aug 23, 4:30 PM CDTAreal Flood AdvisoryMEGAlcorn, Prentiss, Tippah, Union83 min
Aug 23, 4:37 PM CDTSpecial Weather StatementMEGPrentiss53 min
Aug 23, 5:14 PM CDTAreal Flood AdvisoryMEGBenton, Lafayette, Marshall, Union3 hr
Aug 23, 4:20 AM CDTAreal Flood AdvisoryMEGLake115 min
Aug 23, 5:16 AM CDTAreal Flood AdvisoryMEGDyer, Lake, Obion119 min
Aug 23, 6:16 AM CDTAreal Flood AdvisoryMEGLake59 min
Aug 23, 3:14 AM CDTAreal Flood AdvisoryMEGGreene2 hr

Nearby

Dense Fog Advisories in Tennessee, 2019Every dense fog advisory in 2019

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.