Alert archive / Mississippi / Tornado Warnings in 2014

Tornado Warning 68, NWS Memphis, TN

October 13, 2014Lafayette County, Mississippi

NWS Memphis, TN issued this tornado warning at Oct 13, 2014, 3:01 PM CDT for Lafayette County, Mississippi. It was in force for 29 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 13, 2014, 3:01 PM CDT (20:01 UTC)
Expired
Oct 13, 2014, 3:30 PM CDT
In force
29 min
Issued by
NWS Memphis, TN
Area
Storm-based polygon

County Lafayette County, MS

The radar

The Memphis radar (KNQA), 113 km from the middle of the area, began a volume at 20:04 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 13, 12:57 PM CDTTornado WatchSPC7 hr

The nearest sounding before it

Little Rock, AR (KBYH), launched 12:00Z, 8.0 hours before the alert went out and 65 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 2014-10-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 687 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 2014-10-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 228 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
687 J/kg
Mixed-layer CIN
-15 J/kg
Mixed-layer LCL
657 m above ground
0-6 km bulk shear
47 kt
0-1 km storm-relative helicity
228 m²/s²
0-3 km storm-relative helicity
216 m²/s²
Significant tornado parameter
1.0
Supercell composite
7.6

Open this sounding in Storm Lab

The text

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

188 
WFUS54 KMEG 132001
TORMEG
MSC071-132030-
/O.NEW.KMEG.TO.W.0068.141013T2001Z-141013T2030Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MEMPHIS TN
301 PM CDT MON OCT 13 2014

THE NATIONAL WEATHER SERVICE IN MEMPHIS HAS ISSUED A

* TORNADO WARNING FOR...
  LAFAYETTE COUNTY IN NORTHWEST MISSISSIPPI...

* UNTIL 330 PM CDT

* AT 301 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM PRODUCING A TORNADO NEAR SPRINGDALE...OR 6
  MILES SOUTHWEST OF HOLLY SPRINGS NATIONAL FOREST...MOVING NORTHEAST
  AT 55 MPH.

* LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO OXFORD AND
  HOLLY SPRINGS NATIONAL FOREST.

 THIS WARNING ALSO INCLUDES AREAS NEAR SARDIS LAKE.

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.

.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 3428 8973 3435 8972 3453 8944 3452 8943
      3453 8933 3449 8925 3435 8925 3419 8960
      3419 8965
TIME...MOT...LOC 2001Z 235DEG 47KT 3431 8959

$$
ZDM/JPM3
1 follow-up statement
124 
WWUS54 KMEG 132016
SVSMEG

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MEMPHIS TN
316 PM CDT MON OCT 13 2014

MSC071-132030-
/O.CON.KMEG.TO.W.0068.000000T0000Z-141013T2030Z/
LAFAYETTE MS-
316 PM CDT MON OCT 13 2014

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 330 PM CDT FOR
NORTHEASTERN LAFAYETTE COUNTY...

AT 316 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A TORNADO.  THIS TORNADO WAS LOCATED NEAR KEEL...OR 8 MILES
NORTHEAST OF OXFORD...MOVING NORTHEAST AT 55 MPH.

LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO ALTUS...
KEEL...COLLEGE HILL STATION AND BURT.

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.

.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 8957 3453 8944 3452 8943 3453 8933
      3449 8925 3436 8925 3435 8926 3427 8944
TIME...MOT...LOC 2016Z 235DEG 47KT 3442 8939

$$
ZDM/JPM3

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 12, 10:19 PM CDTSpecial Weather StatementMEGYalobusha26 min
Oct 12, 10:36 PM CDTSpecial Weather StatementMEGLee24 min
Oct 12, 10:44 PM CDTSevere Thunderstorm WarningMEGItawamba, Lee, Prentiss14 min
Oct 13, 12:37 AM CDTSpecial Weather StatementMEGCalhoun38 min
Oct 13, 1:17 AM CDTSpecial Weather StatementMEGCalhoun, Yalobusha28 min
Oct 13, 1:38 AM CDTSpecial Weather StatementMEGCalhoun, Pontotoc52 min
Oct 13, 2:04 AM CDTFlash Flood WarningMEGItawamba, Lee, Pontotoc, Prentiss, Tishomingo, Union116 min
Oct 13, 3:54 AM CDTFlash Flood WatchMEGAlcorn, Benton, Calhoun, Chickasaw, Coahoma, DeSoto and 16 more15 hr
Oct 13, 11:56 AM CDTSevere Thunderstorm WarningMEGCoahoma49 min
Oct 13, 12:04 PM CDTSevere Thunderstorm WarningMEGTunica41 min
Oct 13, 12:43 PM CDTSevere Thunderstorm WarningMEGDeSoto47 min
Oct 13, 12:52 PM CDTSevere Thunderstorm WarningMEGCoahoma, DeSoto, Panola, Quitman, Tate, Tunica38 min
Oct 13, 3:14 PM CDTSevere Thunderstorm WarningMEGCalhoun, Yalobusha31 min
Oct 13, 3:40 PM CDTSevere Thunderstorm WarningMEGItawamba, Monroe50 min
Oct 13, 4:13 PM CDTSevere Thunderstorm WarningMEGItawamba, Tishomingo32 min
Oct 13, 4:30 PM CDTSevere Thunderstorm WarningMEGItawamba, Monroe14 min
Oct 13, 4:55 PM CDTSevere Thunderstorm WarningMEGItawamba, Lee35 min
Oct 13, 6:04 PM CDTSevere Thunderstorm WarningMEGMonroe15 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.