Alert archive / Mississippi / Tornado Warnings in 2014

Tornado Warning 63, NWS Memphis, TN

October 2, 2014Benton County, Lafayette County, Marshall County, Mississippi

NWS Memphis, TN issued this tornado warning at Oct 2, 2014, 11:10 PM CDT for Benton County, Lafayette County, Marshall County, Mississippi. It was in force for 32 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, 11:10 PM CDT (04:10 UTC)
Expired
Oct 2, 2014, 11:42 PM CDT
In force
32 min
Issued by
NWS Memphis, TN
Area
Storm-based polygon

Counties Benton County, MS, Lafayette County, MS, Marshall County, MS

The radar

The Memphis radar (KNQA), 95 km from the middle of the area, began a volume at 04:14 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, 10:11 PM CDTTornado WatchSPC5 hr

The nearest sounding before it

Little Rock, AR (KBYH), launched 00:00Z, 4.2 hours before the alert went out and 49 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.

416 
WFUS54 KMEG 030410
TORMEG
MSC009-071-093-030500-
/O.NEW.KMEG.TO.W.0063.141003T0410Z-141003T0500Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MEMPHIS TN
1110 PM CDT THU OCT 2 2014

THE NATIONAL WEATHER SERVICE IN MEMPHIS HAS ISSUED A

* TORNADO WARNING FOR...
  EXTREME SOUTHWESTERN BENTON COUNTY IN NORTHEAST MISSISSIPPI...
  NORTHERN LAFAYETTE COUNTY IN NORTHWEST MISSISSIPPI...
  SOUTHEASTERN MARSHALL COUNTY IN NORTHWEST MISSISSIPPI...

* UNTIL MIDNIGHT CDT

* AT 1109 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM PRODUCING A TORNADO NEAR HARMONTOWN...OR 9
  MILES NORTHWEST OF HOLLY SPRINGS NATIONAL FOREST...MOVING NORTHEAST
  AT 45 MPH.

* LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO WALL DOXEY
  STATE PARK.

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 3443 8973 3454 8972 3456 8969 3456 8967
      3457 8967 3475 8935 3454 8924 3449 8925
      3435 8968
TIME...MOT...LOC 0409Z 246DEG 45KT 3447 8961

$$
JPM3
1 follow-up statement
441 
WWUS54 KMEG 030442
SVSMEG

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MEMPHIS TN
1142 PM CDT THU OCT 2 2014

MSC009-071-093-030452-
/O.CAN.KMEG.TO.W.0063.000000T0000Z-141003T0500Z/
BENTON MS-MARSHALL MS-LAFAYETTE MS-
1142 PM CDT THU OCT 2 2014

...THE TORNADO WARNING FOR NORTHERN LAFAYETTE...SOUTHEASTERN MARSHALL
AND EXTREME SOUTHWESTERN BENTON COUNTIES IS CANCELLED...

AT 1142 PM CDT...WEATHER SERVICE DOPPLER RADAR INDICATED THAT THE 
THUNDERSTORMS WHICH PROMPTED THE WARNING HAVE WEAKENED 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 3443 8973 3454 8972 3456 8969 3456 8967
      3457 8967 3475 8935 3454 8924 3449 8925
      3435 8968
TIME...MOT...LOC 0442Z 246DEG 45KT 3464 8915

$$

JPM3

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 2, 9:05 PM CDTSevere Thunderstorm WarningMEGCoahoma, Tunica40 min
Oct 2, 9:26 PM CDTSpecial Weather StatementMEGMarshall34 min
Oct 2, 9:46 PM CDTSevere Thunderstorm WarningMEGCoahoma, DeSoto, Quitman, Tunica44 min
Oct 2, 10:13 PM CDTSevere Thunderstorm WarningMEGDeSoto47 min
Oct 2, 10:17 PM CDTSevere Thunderstorm WarningMEGCoahoma, DeSoto, Panola, Quitman, Tallahatchie, Tate and 2 more43 min
Oct 2, 10:48 PM CDTTornado WarningMEGDeSoto, Marshall, Tate42 min
Oct 2, 10:53 PM CDTSevere Thunderstorm WarningMEGBenton, DeSoto, Lafayette, Marshall, Panola, Quitman and 3 more52 min
Oct 2, 11:13 PM CDTTornado WarningMEGBenton, DeSoto, Marshall23 min
Oct 2, 11:28 PM CDTSevere Thunderstorm WarningMEGBenton, Calhoun, Chickasaw, Lafayette, Marshall, Panola and 4 more47 min
Oct 3, 12:08 AM CDTSevere Thunderstorm WarningMEGAlcorn, Itawamba, Lee, Pontotoc, Prentiss, Tippah and 2 more67 min
Oct 3, 12:12 AM CDTSpecial Weather StatementMEGCalhoun, Chickasaw, Monroe63 min
Oct 3, 12:38 AM CDTTornado WarningMEGItawamba, Lee, Prentiss, Tishomingo36 min

Nearby

Tornado Warnings in Mississippi, 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.