Alert archive / Tennessee / Tornado Warnings in 2021

Tornado Warning 58, NWS Memphis, TN

December 5, 2021Chester County, Decatur County, Henderson County, Tennessee

NWS Memphis, TN issued this tornado warning at Dec 5, 2021, 5:00 PM CST for Chester County, Decatur County, Henderson County, Tennessee. It was in force for 45 min. 3 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Dec 5, 2021, 5:00 PM CST (23:00 UTC)
Expired
Dec 5, 2021, 5:45 PM CST
In force
45 min
Issued by
NWS Memphis, TN
Area
Storm-based polygon
Tornado
Radar indicated
Hail
1.0 in

Counties Chester County, TN, Decatur County, TN, Henderson County, TN

The radar

The Memphis radar (KNQA), 138 km from the middle of the area, began a volume at 23:04 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 was reported inside it

TimeReportWhereRemark
Dec 5, 5:00 PM CSTFUNNEL CLOUD2 E Mifflin, TNFUNNEL CLOUD REPORTED OVER THE MIDDLEFORK COMMUNITY EAST OF MIFFLIN ALONG THE CHESTER AND HENDERSON COUNTY LINE.
Dec 5, 5:14 PM CSTHAIL 0.888 S Lexington, TN
Dec 5, 5:15 PM CSTFUNNEL CLOUDS Lexington, TNMASSIVE FUNNEL CLOUD AROUND HIGHWAY 22 IN SOUTHERN HENDERSON COUNTY.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Little Rock, AR (KLZK), launched 12:00Z, 11.0 hours before the alert went out and 164 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Little Rock, AR at 12:00Z on 2021-12-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 42 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Little Rock, AR at 12:00Z on 2021-12-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 188 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
42 J/kg
Mixed-layer CIN
-89 J/kg
Mixed-layer LCL
465 m above ground
0-6 km bulk shear
21 kt
0-1 km storm-relative helicity
188 m²/s²
0-3 km storm-relative helicity
175 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.8

Open this sounding in Storm Lab

The text

As transmitted.

863 
WFUS54 KMEG 052300
TORMEG
TNC023-039-077-052345-
/O.NEW.KMEG.TO.W.0058.211205T2300Z-211205T2345Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Memphis TN
500 PM CST Sun Dec 5 2021

The National Weather Service in Memphis has issued a

* Tornado Warning for...
  Central Henderson County in western Tennessee...
  Northeastern Chester County in western Tennessee...
  Northwestern Decatur County in western Tennessee...

* Until 545 PM CST.
    
* At 500 PM CST, a severe thunderstorm producing a tornado was
  located near Mifflin, or 9 miles southwest of Lexington, moving
  northeast at 30 mph.

  HAZARD...Tornado and quarter size hail.

  SOURCE...Radar indicated rotation.

  IMPACT...Flying debris will be dangerous to those caught without 
           shelter. Mobile homes will be damaged or destroyed. 
           Damage to roofs, windows, and vehicles will occur.  Tree 
           damage is likely.

* This dangerous storm will be near...
  Reagan around 515 PM CST.
  Lexington around 525 PM CST.
  Natchez Trace State Forest, Parsons, Decaturville and Darden 
  around 545 PM CST.

Other locations impacted by this tornadic thunderstorm include Huron,
Warrens Bluff, Wilkinstown, Rock Hill, Palestine, Roby, Mount Tabor,
Middle Fork, Garrett and Beacon.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a storm shelter or an interior room on the
lowest floor of a sturdy building. Avoid windows. If you are
outdoors, in a mobile home, or in a vehicle, move to the closest
substantial shelter and protect yourself from flying debris.

&&

LAT...LON 3542 8851 3559 8861 3580 8819 3555 8805
TIME...MOT...LOC 2300Z 244DEG 18KT 3554 8848 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...1.00 IN

$$
1 follow-up statement
705 
WWUS54 KMEG 052317
SVSMEG

Severe Weather Statement
National Weather Service Memphis TN
517 PM CST Sun Dec 5 2021

TNC023-052326-
/O.CAN.KMEG.TO.W.0058.000000T0000Z-211205T2345Z/
Chester TN-
517 PM CST Sun Dec 5 2021

...THE TORNADO WARNING FOR NORTHEASTERN CHESTER COUNTY IS
CANCELLED...
    
The tornadic thunderstorm which prompted the warning has moved out 
of the warned area. Therefore, the warning has been cancelled.

LAT...LON 3551 8840 3559 8845 3580 8819 3555 8805
TIME...MOT...LOC 2316Z 244DEG 18KT 3558 8839 

$$

TNC039-077-052345-
/O.CON.KMEG.TO.W.0058.000000T0000Z-211205T2345Z/
Henderson TN-Decatur TN-
517 PM CST Sun Dec 5 2021

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 545 PM CST FOR EAST
CENTRAL HENDERSON AND NORTHWESTERN DECATUR COUNTIES...
    
At 516 PM CST, a severe thunderstorm producing a tornado was located
near Reagan, or near Lexington, moving northeast at 25 mph.

HAZARD...Tornado and quarter size hail.

SOURCE...Radar indicated rotation.

IMPACT...Flying debris will be dangerous to those caught without 
         shelter. Mobile homes will be damaged or destroyed. Damage 
         to roofs, windows, and vehicles will occur.  Tree damage is 
         likely.

This dangerous storm will be near...
  Lexington around 525 PM CST.
  Darden around 545 PM CST.
  Parsons and Decaturville around 600 PM CST.

Other locations impacted by this tornadic thunderstorm include
Warrens Bluff, Wilkinstown, Rock Hill, Palestine, Mount Tabor,
Garrett, Beacon, Hickory Forks, Largo and Shady Hill.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a storm shelter or an interior room on the
lowest floor of a sturdy building. Avoid windows. If you are
outdoors, in a mobile home, or in a vehicle, move to the closest
substantial shelter and protect yourself from flying debris.

&&

LAT...LON 3551 8840 3559 8845 3580 8819 3555 8805
TIME...MOT...LOC 2316Z 244DEG 18KT 3558 8839 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...1.00 IN

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 4, 10:00 PM CSTDense Fog AdvisoryMEGFayette, Hardeman, McNairy, Shelby11 hr
Dec 5, 4:00 PM CSTSpecial Weather StatementMEGChester30 min
Dec 5, 4:24 PM CSTSevere Thunderstorm WarningMEGChester, Decatur, Hardeman, Henderson, Madison51 min

Nearby

Tornado Warnings in Tennessee, 2021Every tornado warning in 2021Tornadoes 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.