Alert archive / Tennessee / Tornado Warnings in 2017

Tornado Warning 59, NWS Memphis, TN

August 31, 2017Fayette County, Hardeman County, Tennessee

NWS Memphis, TN issued this tornado warning at Aug 31, 2017, 1:49 PM CDT for Fayette County, Hardeman County, Tennessee. It was in force for 41 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Aug 31, 2017, 1:49 PM CDT (18:49 UTC)
Expired
Aug 31, 2017, 2:30 PM CDT
In force
41 min
Issued by
NWS Memphis, TN
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.0 in

Counties Fayette County, TN, Hardeman County, TN

The radar

The Memphis radar (KNQA), 74 km from the middle of the area, began a volume at 18:49 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 watch it was issued in

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

IssuedProductOfficeLasted
Aug 31, 11:13 AM CDTTornado WatchSPC11 hr

The nearest sounding before it

Little Rock, AR (KBYH), launched 12:00Z, 6.8 hours before the alert went out and 85 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 2017-08-31Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 20 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 2017-08-31The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -15 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
20 J/kg
Mixed-layer CIN
-77 J/kg
Mixed-layer LCL
525 m above ground
0-6 km bulk shear
2 kt
0-1 km storm-relative helicity
-15 m²/s²
0-3 km storm-relative helicity
26 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

282 
WFUS54 KMEG 311849
TORMEG
TNC047-069-311930-
/O.NEW.KMEG.TO.W.0059.170831T1849Z-170831T1930Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Memphis TN
149 PM CDT THU AUG 31 2017

The National Weather Service in Memphis has issued a

* Tornado Warning for...
  Northeastern Fayette County in western Tennessee...
  Southwestern Hardeman County in western Tennessee...

* Until 230 PM CDT
    
* At 149 PM CDT, a severe thunderstorm producing a tornado was
  located 8 miles northeast of Canaan, or 16 miles south of Bolivar,
  moving northwest at 30 mph.

  HAZARD...Tornado. 

  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...
  Whiteville and Somerville around 230 PM CDT. 

Other locations impacted by this tornadic thunderstorm include Rogers
Springs, Saulsbury, Fayette Corners, Laconia, Miller, Van Buren,
Middleburg and Hickory Valley.

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 3500 8889 3499 8908 3528 8944 3540 8918
TIME...MOT...LOC 1849Z 145DEG 26KT 3502 8902 

TORNADO...RADAR INDICATED
HAIL...0.00IN

$$
3 follow-up statements
012 
WWUS54 KMEG 311900
SVSMEG

Severe Weather Statement
National Weather Service Memphis TN
200 PM CDT THU AUG 31 2017

TNC047-069-311930-
/O.CON.KMEG.TO.W.0059.000000T0000Z-170831T1930Z/
Fayette TN-Hardeman TN-
200 PM CDT THU AUG 31 2017

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 230 PM CDT FOR
NORTHEASTERN FAYETTE AND SOUTHWESTERN HARDEMAN COUNTIES...
    
At 200 PM CDT, a severe thunderstorm capable of producing a tornado 
was located 10 miles east of Lagrange, or 13 miles south of Bolivar, 
moving northwest at 25 mph.

HAZARD...Tornado. 

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...
  Whiteville around 230 PM CDT. 

Other locations impacted by this tornadic thunderstorm include
Saulsbury, Fayette Corners, Laconia, Miller, Van Buren, Middleburg
and Hickory Valley.

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 3506 8896 3502 8905 3528 8944 3540 8918
TIME...MOT...LOC 1900Z 150DEG 23KT 3507 8904 

TORNADO...RADAR INDICATED
HAIL...<.75IN

$$
400 
WWUS54 KMEG 311911
SVSMEG

Severe Weather Statement
National Weather Service Memphis TN
211 PM CDT THU AUG 31 2017

TNC047-069-311930-
/O.CON.KMEG.TO.W.0059.000000T0000Z-170831T1930Z/
Fayette TN-Hardeman TN-
211 PM CDT THU AUG 31 2017

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 230 PM CDT FOR
NORTHEASTERN FAYETTE AND SOUTHWESTERN HARDEMAN COUNTIES...
    
At 211 PM CDT, a severe thunderstorm capable of producing a tornado 
was located 9 miles northeast of Lagrange, or 11 miles southwest of 
Bolivar, moving northwest at 25 mph.

HAZARD...Tornado. 

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
northeastern Fayette and southwestern Hardeman Counties, including
the following locations: Van Buren, Middleburg, Fayette Corners,
Laconia, Hickory Valley and Miller.

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 3511 8900 3506 8907 3528 8944 3540 8918
TIME...MOT...LOC 1911Z 145DEG 22KT 3511 8908 

TORNADO...RADAR INDICATED
HAIL...<.75IN

$$
606 
WWUS54 KMEG 311928
SVSMEG

Severe Weather Statement
National Weather Service Memphis TN
228 PM CDT THU AUG 31 2017

TNC047-069-311938-
/O.EXP.KMEG.TO.W.0059.000000T0000Z-170831T1930Z/
Fayette TN-Hardeman TN-
228 PM CDT THU AUG 31 2017

...THE TORNADO WARNING FOR NORTHEASTERN FAYETTE AND SOUTHWESTERN
HARDEMAN COUNTIES WILL EXPIRE AT 230 PM CDT...
                
The storm which prompted the warning has weakened below severe
limits, and is no longer producing a tornado. Therefore, the warning
will be allowed to expire.

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

LAT...LON 3511 8900 3506 8907 3528 8944 3540 8918
TIME...MOT...LOC 1928Z 145DEG 26KT 3521 8916 

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 30, 9:13 PM CDTRiver Flood WarningMEGHardeman62 hr
Aug 31, 8:22 AM CDTFlash Flood WarningMEGDyer, Lauderdale3 hr
Aug 31, 12:01 PM CDTTornado WarningMEGFayette44 min
Aug 31, 12:03 PM CDTTornado WarningMEGFayette, Hardeman42 min
Aug 31, 12:43 PM CDTTornado WarningMEGFayette, Hardeman47 min
Aug 31, 12:49 PM CDTTornado WarningMEGShelby41 min
Aug 31, 1:24 PM CDTFlash Flood WarningMEGShelby3 hr
Aug 31, 2:36 PM CDTFlash Flood WarningMEGFayette, Hardeman9 hr
Aug 31, 2:47 PM CDTTornado WarningMEGHardin, McNairy43 min
Aug 31, 3:08 PM CDTFlash Flood WarningMEGShelby9 hr
Aug 31, 3:10 PM CDTTornado Warning Tornado observedMEGHardin, McNairy32 min
Aug 31, 3:23 PM CDTTornado WarningMEGDecatur52 min
Aug 31, 3:26 PM CDTTornado WarningMEGChester, McNairy25 min
Aug 31, 3:29 PM CDTTornado WarningMEGHardeman16 min
Aug 31, 4:43 PM CDTFlash Flood WarningMEGShelby6 hr
Aug 31, 5:21 PM CDTFlash Flood WarningMEGChester, Fayette, Hardeman, Hardin, Haywood, Henderson and 3 more6 hr
Aug 31, 6:08 PM CDTFlash Flood WarningMEGBenton, Carroll, Chester, Decatur, Hardin, Henderson and 1 more6 hr

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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.