Alert archive / Tennessee / Tornado Warnings in 2021

Tornado Warning 10, NWS Memphis, TN

March 27, 2021Decatur County, Henderson County, Tennessee

NWS Memphis, TN issued this tornado warning at Mar 27, 2021, 5:08 PM CDT for Decatur County, Henderson County, Tennessee. It was in force for 22 min. 2 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
Mar 27, 2021, 5:08 PM CDT (22:08 UTC)
Expired
Mar 27, 2021, 5:30 PM CDT
In force
22 min
Issued by
NWS Memphis, TN
Area
Storm-based polygon
Tornado
Radar indicated
Hail
1.5 in

Counties Decatur County, TN, Henderson County, TN

The radar

The Ft Campbell radar (KHPX), 148 km from the middle of the area, began a volume at 22:07 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
Mar 27, 5:12 PM CDTTORNADO3 E Decaturville, TNVIDEO OF A BRIEF TORNADO EAST OF DECATURVILLE.
Mar 27, 5:15 PM CDTHAIL 1Parsons, TNQUARTER SIZED HAIL.

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

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Mar 27, 1:51 PM CDTTornado WatchSPC7 hr

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 12:00Z, 10.1 hours before the alert went out and 151 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, Nashville Metro, TN at 12:00Z on 2021-03-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 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, Nashville Metro, TN at 12:00Z on 2021-03-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 347 square meters per square second.19395878Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
710 m above ground
0-6 km bulk shear
45 kt
0-1 km storm-relative helicity
347 m²/s²
0-3 km storm-relative helicity
316 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

957 
WFUS54 KMEG 272208
TORMEG
TNC039-077-272230-
/O.NEW.KMEG.TO.W.0010.210327T2208Z-210327T2230Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Memphis TN
508 PM CDT Sat Mar 27 2021

The National Weather Service in Memphis has issued a

* Tornado Warning for...
  Southeastern Henderson County in western Tennessee...
  Central Decatur County in western Tennessee...

* Until 530 PM CDT.
    
* At 508 PM CDT, doppler radar indicated a severe thunderstorm
  producing a tornado was located near Darden, or 9 miles southeast
  of Natchez Trace State Forest, moving northeast at 45 mph.

  HAZARD...Tornado and ping pong ball 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.

* Locations impacted include...
  Parsons, Decaturville, Darden, Scotts Hill, Lick Skillet,
  Perryville, Gumdale, Busseltown, Jeannette, Warrens Bluff,
  Wilkinstown, Haney, Rock Hill, Mount Tabor, Garrett, Beacon,
  Hickory Forks, Largo, Taylors Crossing and Cozette.

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.

Heavy rainfall may hide this tornado. Do not wait to see or hear the
tornado. TAKE COVER NOW!

&&

LAT...LON 3550 8798 3548 8827 3555 8829 3560 8832
      3565 8834 3571 8834 3579 8808 3566 8802
      3562 8804 3556 8800 3552 8797
TIME...MOT...LOC 2208Z 246DEG 37KT 3562 8818 

TORNADO...RADAR INDICATED
HAIL...1.50IN

$$

KRM
1 follow-up statement
323 
WWUS54 KMEG 272224
SVSMEG

Severe Weather Statement
National Weather Service Memphis TN
524 PM CDT Sat Mar 27 2021

TNC039-077-272234-
/O.EXP.KMEG.TO.W.0010.000000T0000Z-210327T2230Z/
Henderson TN-Decatur TN-
524 PM CDT Sat Mar 27 2021

...THE TORNADO WARNING FOR SOUTHEASTERN HENDERSON AND CENTRAL DECATUR
COUNTIES WILL EXPIRE AT 530 PM CDT...
        
The storm which prompted the warning has moved out of the area.
Therefore, the warning will be allowed to expire.

A Tornado Watch remains in effect until 900 PM CDT for western
Tennessee.

To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
Memphis.

LAT...LON 3550 8798 3548 8827 3555 8829 3560 8832
      3565 8834 3571 8834 3579 8808 3566 8802
      3562 8804 3556 8800 3552 8797
TIME...MOT...LOC 2224Z 246DEG 37KT 3568 8801 

$$

KRM

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 27, 2:44 AM CDTFlash Flood WatchMEGBenton, Carroll, Chester, Crockett, Decatur, Dyer and 15 more24 hr
Mar 27, 4:59 AM CDTSpecial Weather StatementMEGTipton31 min
Mar 27, 5:06 AM CDTSpecial Weather StatementMEGCarroll, Madison24 min
Mar 27, 5:13 AM CDTFlash Flood WarningMEGShelby3 hr
Mar 27, 5:14 AM CDTFlash Flood WarningMEGMadison3 hr
Mar 27, 5:20 AM CDTSpecial Weather StatementMEGShelby40 min
Mar 27, 5:34 AM CDTSevere Thunderstorm WarningMEGShelby41 min
Mar 27, 5:37 AM CDTSpecial Weather StatementMEGBenton, Carroll53 min
Mar 27, 5:56 AM CDTSpecial Weather StatementMEGFayette49 min
Mar 27, 7:00 AM CDTSpecial Weather StatementMEGChester, Henderson, McNairy30 min
Mar 27, 7:16 AM CDTSpecial Weather StatementMEGDecatur, Hardin, Henderson29 min
Mar 27, 9:01 AM CDTAreal Flood AdvisoryMEGFayette, Haywood, Shelby, Tipton3 hr
Mar 27, 9:33 AM CDTFlash Flood WarningMEGChester, Decatur, Hardeman, Hardin, Henderson, McNairy5 hr
Mar 27, 11:29 AM CDTRiver Flood WarningMEGFayette, Shelby44 hr
Mar 27, 11:29 AM CDTRiver Flood WarningMEGMadison4 days
Mar 27, 11:29 AM CDTRiver Flood WarningMEGCrockett, Dyer, Lauderdale14 days
Mar 27, 11:29 AM CDTRiver Flood WarningMEGShelby23 hr
Mar 27, 3:45 PM CDTSpecial Weather StatementMEGTipton30 min
Mar 27, 3:50 PM CDTSpecial Weather StatementMEGMadison25 min
Mar 27, 4:05 PM CDTSevere Thunderstorm WarningMEGChester, Hardeman, Henderson, Madison40 min
Mar 27, 4:15 PM CDTSpecial Weather StatementMEGLauderdale30 min
Mar 27, 4:35 PM CDTTornado WarningMEGChester, Decatur, Henderson40 min
Mar 27, 5:05 PM CDTAreal Flood AdvisoryMEGChester, Henderson, Madison3 hr
Mar 27, 5:42 PM CDTTornado WarningMEGLauderdale48 min
Mar 27, 6:23 PM CDTTornado Warning Tornado observedMEGLauderdale52 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.