Alert archive / Tennessee / Tornado Warnings in 2014

Tornado Warning 65, NWS Memphis, TN

October 2, 2014Obion County, Weakley County, Tennessee

NWS Memphis, TN issued this tornado warning at Oct 2, 2014, 11:21 PM CDT for Obion County, Weakley County, Tennessee. It was in force for 25 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
Oct 2, 2014, 11:21 PM CDT (04:21 UTC)
Expired
Oct 2, 2014, 11:46 PM CDT
In force
25 min
Issued by
NWS Memphis, TN
Area
Storm-based polygon

Counties Obion County, TN, Weakley County, TN

The radar

The Paducah radar (KPAH), 90 km from the middle of the area, began a volume at 04:23 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
Oct 2, 5:48 PM CDTTornado WatchSPC8 hr

The nearest sounding before it

Little Rock, AR (KBYH), launched 00:00Z, 4.4 hours before the alert went out and 181 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 00:00Z on 2014-10-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2607 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 00:00Z on 2014-10-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 138 square meters per square second.1939587897Sfc1 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
2607 J/kg
Mixed-layer CIN
-4 J/kg
Mixed-layer LCL
784 m above ground
0-6 km bulk shear
58 kt
0-1 km storm-relative helicity
138 m²/s²
0-3 km storm-relative helicity
152 m²/s²
Significant tornado parameter
3.0
Supercell composite
13.2

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

319 
WFUS54 KMEG 030421
TORMEG
TNC131-183-030500-
/O.NEW.KMEG.TO.W.0065.141003T0421Z-141003T0500Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MEMPHIS TN
1121 PM CDT THU OCT 2 2014

THE NATIONAL WEATHER SERVICE IN MEMPHIS HAS ISSUED A

* TORNADO WARNING FOR...
  OBION COUNTY IN NORTHWEST TENNESSEE...
  NORTHWESTERN WEAKLEY COUNTY IN NORTHWEST TENNESSEE...

* UNTIL MIDNIGHT CDT

* AT 1121 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM PRODUCING A TORNADO NEAR OBION...OR 12 MILES
  SOUTHEAST OF REELFOOT LAKE STATE PARK...MOVING NORTHEAST AT 45 MPH.

* LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO UNION CITY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

.THE SAFEST PLACE TO BE DURING A TORNADO IS IN A STORM SHELTER. IF NO
STORM SHELTER IS AVAILABLE...SEEK SHELTER ON THE LOWEST FLOOR OF THE
BUILDING IN AN INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET. USE
BLANKETS OR PILLOWS TO COVER YOUR BODY AND ALWAYS STAY AWAY FROM
WINDOWS.

IF IN MOBILE HOMES OR VEHICLES...EVACUATE THEM AND GET INSIDE A
SUBSTANTIAL SHELTER. IF NO SHELTER IS AVAILABLE...LIE FLAT IN THE
NEAREST DITCH OR OTHER LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

.TORNADOES ARE DIFFICULT TO SEE AND CONFIRM AT NIGHT. TAKE COVER NOW.

.SEND YOUR STORM REPORTS TO US ON TWITTER USING AT NWSMEMPHIS...POST
TO OUR NWS MEMPHIS FACEBOOK PAGE...OR SEND A REPORT ON OUR WEBSITE AT
WEATHER DOT GOV SLANT MEMPHIS AND CLICK ON SUBMIT STORM REPORT.

&&

LAT...LON 3620 8918 3620 8921 3631 8934 3651 8919
      3650 8877
TIME...MOT...LOC 0421Z 215DEG 38KT 3630 8923

$$
JPM3
1 follow-up statement
926 
WWUS54 KMEG 030446
SVSMEG

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MEMPHIS TN
1146 PM CDT THU OCT 2 2014

TNC131-183-030455-
/O.CAN.KMEG.TO.W.0065.000000T0000Z-141003T0500Z/
WEAKLEY TN-OBION TN-
1146 PM CDT THU OCT 2 2014

...THE TORNADO WARNING FOR OBION AND NORTHWESTERN WEAKLEY COUNTIES IS
CANCELLED...

AT 1145 PM CDT...WEATHER SERVICE DOPPLER RADAR INDICATED THAT THE 
THUNDERSTORMS WHICH PROMPTED THE WARNING HAVE WEAKENED AND MOVED OUT 
OF THE AREA AND NO LONGER POSE AN IMMEDIATE THREAT TO LIFE OR 
PROPERTY. THEREFORE...THE TORNADO WARNING IS CANCELLED.

.SEND YOUR STORM REPORTS TO US ON TWITTER USING AT NWSMEMPHIS...POST
TO OUR NWS MEMPHIS FACEBOOK PAGE...OR SEND A REPORT ON OUR WEBSITE AT
WEATHER DOT GOV SLANT MEMPHIS AND CLICK ON SUBMIT STORM REPORT.

LAT...LON 3620 8918 3620 8921 3631 8934 3651 8919
      3650 8877
TIME...MOT...LOC 0445Z 215DEG 38KT 3651 8905

$$

JPM3

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 2, 10:13 PM CDTSevere Thunderstorm WarningMEGLauderdale, Shelby, Tipton47 min
Oct 2, 10:16 PM CDTTornado WarningMEGLauderdale, Tipton44 min
Oct 2, 10:20 PM CDTTornado WarningMEGLauderdale, Tipton40 min
Oct 2, 10:28 PM CDTTornado WarningMEGDyer, Lauderdale35 min
Oct 2, 10:44 PM CDTTornado WarningMEGDyer, Lake, Obion46 min
Oct 2, 10:49 PM CDTSevere Thunderstorm WarningMEGCrockett, Dyer, Fayette, Haywood, Lauderdale, Obion and 2 more41 min
Oct 2, 10:52 PM CDTSevere Thunderstorm WarningMEGDyer, Gibson, Lake, Obion, Weakley38 min
Oct 2, 10:53 PM CDTSevere Thunderstorm WarningMEGFayette, Shelby52 min
Oct 2, 10:56 PM CDTTornado WarningMEGCrockett, Dyer, Lauderdale31 min
Oct 2, 11:13 PM CDTTornado WarningMEGFayette, Hardeman, Shelby23 min
Oct 2, 11:15 PM CDTSevere Thunderstorm WarningMEGCarroll, Chester, Crockett, Dyer, Fayette, Gibson and 5 more45 min
Oct 2, 11:28 PM CDTSevere Thunderstorm WarningMEGHardeman47 min
Oct 2, 11:35 PM CDTSevere Thunderstorm WarningMEGDyer, Gibson, Henry, Obion, Weakley40 min
Oct 3, 12:02 AM CDTSpecial Weather StatementMEGBenton, Carroll, Chester, Decatur, Hardin, Henderson and 3 more43 min
Oct 3, 12:08 AM CDTSevere Thunderstorm WarningMEGHardeman, Hardin, McNairy67 min

Nearby

Tornado Warnings in Tennessee, 2014Every tornado warning in 2014Tornadoes in 2014

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.