Alert archive / Tennessee / Tornado Warnings in 2017

Tornado Warning 15, NWS Memphis, TN

March 27, 2017Decatur County, Henderson County, Tennessee

NWS Memphis, TN issued this tornado warning at Mar 27, 2017, 4:50 PM CDT for Decatur County, Henderson County, Tennessee. It was in force for 40 min. 14 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, 2017, 4:50 PM CDT (21:50 UTC)
Expired
Mar 27, 2017, 5:30 PM CDT
In force
40 min
Issued by
NWS Memphis, TN
Area
Storm-based polygon
Tornado
Radar indicated
Hail
2.5 in

Counties Decatur County, TN, Henderson County, TN

The radar

The Ft Campbell radar (KHPX), 147 km from the middle of the area, began a volume at 21:54 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, 4:52 PM CDTHAIL 1Lexington, TN
Mar 27, 4:57 PM CDTHAIL 1.25Lexington, TN
Mar 27, 4:59 PM CDTTORNADO 07 S Lexington, TNTORNADO IN SOUTHEAST HENDERSON COUNTY. MAINLY TREE DAMAGE ALONG RIDGES. LENGTH ABOUT 7 MILES.
Mar 27, 5:00 PM CDTHAIL 1.754 Nnw Reagan, TN
Mar 27, 5:05 PM CDTHAIL 1.75Lexington, TN
Mar 27, 5:10 PM CDTHAIL 1.75Darden, TN
Mar 27, 5:12 PM CDTHAIL 1Beacon, TN
Mar 27, 5:17 PM CDTHAIL 1.75Beacon, TN
Mar 27, 5:25 PM CDTTSTM WND DMG2 S Decaturville, TNTREES AND POWER LINES DOWN. STRUCTURAL DAMAGE. POSSIBLE TORNADO
Mar 27, 5:26 PM CDTHAIL 1.5Parsons, TN
Mar 27, 5:28 PM CDTHAIL 1Parsons, TNQUARTER SIZE HAIL ALONG HIGHWAY 412 IN PARSONS
Mar 27, 5:28 PM CDTHAIL 2Decaturville, TN
Mar 27, 5:30 PM CDTTSTM WND DMG2 S Decaturville, TNTREES AND POWER LINES DOWN. STRUCTURAL DAMAGE. POSSIBLE TORNADO
Mar 27, 5:30 PM CDTTORNADO3 Sw Decaturville, TNA TORNADO CAUSED DAMAGE TO NUMEROUS TREES AND SEVERAL OUTBUILDINGS TO THE SOUTH AND SOUTHWEST OF DECATURVILLE...MAINLY ALONG AND WEST OF HIGHWAY 100. THIS TORNADO WAS RATED AS EF-1 WITH MAXIMUM WIND GUSTS ESTIMATED AT 100 TO 110 MPH.

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, 12:08 PM CDTSevere Thunderstorm WatchSPC8 hr

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 12:00Z, 9.8 hours before the alert went out and 152 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 2017-03-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 48 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 2017-03-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 170 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
48 J/kg
Mixed-layer CIN
-156 J/kg
Mixed-layer LCL
1296 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
170 m²/s²
0-3 km storm-relative helicity
173 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

367 
WFUS54 KMEG 272150
TORMEG
TNC039-077-272230-
/O.NEW.KMEG.TO.W.0015.170327T2150Z-170327T2230Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Memphis TN
450 PM CDT MON MAR 27 2017

The National Weather Service in Memphis has issued a

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

* Until 530 PM CDT
    
* At 449 PM CDT, a severe thunderstorm producing a tornado was
  located near Lexington, moving east at 30 mph.

  HAZARD...Tornado and tennis 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. 

* This dangerous storm will be near...
  Darden around 510 PM CDT. 
  Parsons and Decaturville around 525 PM CDT. 

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

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 3554 8845 3564 8847 3572 8804 3569 8803
      3568 8802 3566 8802 3562 8804 3555 8800
TIME...MOT...LOC 2149Z 263DEG 27KT 3559 8843 

TORNADO...RADAR INDICATED
HAIL...2.50IN

$$
2 follow-up statements
563 
WWUS54 KMEG 272204
SVSMEG

Severe Weather Statement
National Weather Service Memphis TN
504 PM CDT MON MAR 27 2017

TNC039-077-272230-
/O.CON.KMEG.TO.W.0015.000000T0000Z-170327T2230Z/
Henderson TN-Decatur TN-
504 PM CDT MON MAR 27 2017

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 530 PM CDT FOR EAST
CENTRAL HENDERSON AND CENTRAL DECATUR COUNTIES...
    
At 504 PM CDT, a severe thunderstorm producing a tornado was located
near Darden, or 7 miles southeast of Lexington, moving east at 25
mph.

HAZARD...Tornado and tennis 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. 

This dangerous storm will be near...
  Darden around 510 PM CDT. 
  Parsons around 525 PM CDT. 
  Decaturville around 530 PM CDT. 

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

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 3554 8835 3564 8837 3572 8804 3569 8803
      3568 8802 3566 8802 3562 8804 3555 8800
TIME...MOT...LOC 2204Z 269DEG 24KT 3559 8830 

TORNADO...RADAR INDICATED
HAIL...2.50IN

$$
460 
WWUS54 KMEG 272222
SVSMEG

Severe Weather Statement
National Weather Service Memphis TN
522 PM CDT MON MAR 27 2017

TNC077-272232-
/O.CAN.KMEG.TO.W.0015.000000T0000Z-170327T2230Z/
Henderson TN-
522 PM CDT MON MAR 27 2017

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

A severe thunderstorm watch remains in effect until 800 PM CDT for
western Tennessee.

LAT...LON 3554 8819 3564 8819 3572 8804 3569 8803
      3568 8802 3566 8802 3562 8804 3555 8800
TIME...MOT...LOC 2222Z 271DEG 25KT 3558 8815 

$$

TNC039-272230-
/O.CON.KMEG.TO.W.0015.000000T0000Z-170327T2230Z/
Decatur TN-
522 PM CDT MON MAR 27 2017

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 530 PM CDT FOR CENTRAL
DECATUR COUNTY...
    
At 522 PM CDT, a severe thunderstorm producing a tornado was located
over Decaturville, or 13 miles southeast of Natchez Trace State
Forest, moving east at 30 mph.

HAZARD...Tornado and tennis 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. 

This tornadic thunderstorm will remain over mainly rural areas of
central Decatur County, including the following locations: Mount
Tabor, Perryville, Busseltown, Garrett, Beacon, Largo, Wilkinstown
and Mount Lebanon.

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 3554 8819 3564 8819 3572 8804 3569 8803
      3568 8802 3566 8802 3562 8804 3555 8800
TIME...MOT...LOC 2222Z 271DEG 25KT 3558 8815 

TORNADO...RADAR INDICATED
HAIL...2.50IN

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 27, 4:17 AM CDTSpecial Weather StatementMEGMadison43 min
Mar 27, 4:31 AM CDTSevere Thunderstorm WarningMEGCrockett, Gibson, Haywood, Madison44 min
Mar 27, 5:08 AM CDTSpecial Weather StatementMEGGibson, Weakley52 min
Mar 27, 11:31 AM CDTSpecial Weather StatementMEGShelby44 min
Mar 27, 11:39 AM CDTSevere Thunderstorm WarningMEGFayette, Haywood, Shelby, Tipton51 min
Mar 27, 11:48 AM CDTSevere Thunderstorm WarningMEGFayette42 min
Mar 27, 12:00 PM CDTSpecial Weather StatementMEGLake15 min
Mar 27, 12:27 PM CDTSevere Thunderstorm WarningMEGFayette, Hardeman48 min
Mar 27, 12:34 PM CDTSpecial Weather StatementMEGLake41 min
Mar 27, 12:41 PM CDTSpecial Weather StatementMEGDyer, Obion49 min
Mar 27, 12:44 PM CDTSevere Thunderstorm WarningMEGDyer, Gibson, Obion, Weakley46 min
Mar 27, 1:09 PM CDTSevere Thunderstorm WarningMEGHardeman, McNairy51 min
Mar 27, 1:17 PM CDTSpecial Weather StatementMEGGibson28 min
Mar 27, 1:22 PM CDTSevere Thunderstorm WarningMEGChester, Hardeman, Henderson, Madison38 min
Mar 27, 1:36 PM CDTTornado WarningMEGMcNairy39 min
Mar 27, 1:44 PM CDTTornado WarningMEGHardin, McNairy20 min
Mar 27, 1:47 PM CDTSevere Thunderstorm WarningMEGDyer, Lauderdale43 min
Mar 27, 2:01 PM CDTSpecial Weather StatementMEGGibson, Weakley44 min
Mar 27, 2:10 PM CDTTornado Warning Tornado observedMEGHardin, McNairy21 min
Mar 27, 2:18 PM CDTSpecial Weather StatementMEGHardin27 min
Mar 27, 2:21 PM CDTSevere Thunderstorm WarningMEGBenton, Henry39 min
Mar 27, 2:27 PM CDTFlash Flood WarningMEGGibson, Weakley3 hr
Mar 27, 2:44 PM CDTSevere Thunderstorm WarningMEGCrockett, Haywood, Lauderdale, Tipton46 min
Mar 27, 3:05 PM CDTSevere Thunderstorm WarningMEGCarroll, Crockett, Gibson, Weakley40 min
Mar 27, 3:05 PM CDTSevere Thunderstorm WarningMEGLauderdale40 min
Mar 27, 3:29 PM CDTTornado WarningMEGDyer, Lauderdale16 min
Mar 27, 3:41 PM CDTSevere Thunderstorm WarningMEGCarroll, Haywood, Henderson, Madison49 min
Mar 27, 4:08 PM CDTSevere Thunderstorm WarningMEGCrockett, Dyer, Gibson, Haywood, Lauderdale52 min
Mar 27, 4:13 PM CDTTornado WarningMEGChester, Henderson, Madison47 min
Mar 27, 4:16 PM CDTSevere Thunderstorm WarningMEGBenton, Carroll44 min
Mar 27, 4:25 PM CDTSevere Thunderstorm WarningMEGHaywood, Lauderdale, Tipton50 min
Mar 27, 4:32 PM CDTSevere Thunderstorm WarningMEGHaywood, Madison43 min
Mar 27, 4:32 PM CDTSevere Thunderstorm WarningMEGHaywood, Madison43 min
Mar 27, 4:38 PM CDTTornado WarningMEGBenton23 min
Mar 27, 5:10 PM CDTSevere Thunderstorm WarningMEGHaywood, Lauderdale, Madison, Tipton50 min
Mar 27, 5:13 PM CDTSevere Thunderstorm WarningMEGHenderson, Madison47 min
Mar 27, 5:15 PM CDTSevere Thunderstorm WarningMEGBenton, Henry45 min
Mar 27, 5:30 PM CDTTornado WarningMEGDecatur15 min
Mar 27, 5:34 PM CDTSevere Thunderstorm WarningMEGChester, Hardeman, Henderson, Madison56 min
Mar 27, 5:46 PM CDTSevere Thunderstorm WarningMEGDecatur, Henderson44 min
Mar 27, 5:54 PM CDTSevere Thunderstorm WarningMEGChester, Hardeman, McNairy51 min
Mar 27, 5:55 PM CDTSevere Thunderstorm WarningMEGChester, Decatur, Hardin, Henderson, McNairy65 min
Mar 27, 6:06 PM CDTTornado WarningMEGChester, Decatur, Hardin, Henderson, McNairy54 min
Mar 27, 6:44 PM CDTSevere Thunderstorm WarningMEGChester, Hardin, McNairy61 min

Nearby

Tornado Warnings in Tennessee, 2017Every tornado warning in 2017Tornadoes 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.