Alert archive / Mississippi / Tornado Warnings in 2016

Tornado Warning 17, NWS Memphis, TN

November 29, 2016Calhoun County, Chickasaw County, Pontotoc County, Mississippi

NWS Memphis, TN issued this tornado warning at Nov 29, 2016, 5:08 PM CST for Calhoun County, Chickasaw County, Pontotoc County, Mississippi. It was in force for 37 min. 1 report 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
Nov 29, 2016, 5:08 PM CST (23:08 UTC)
Expired
Nov 29, 2016, 5:45 PM CST
In force
37 min
Issued by
NWS Memphis, TN
Area
Storm-based polygon
Tornado
Radar indicated
Hail
1.0 in

Counties Calhoun County, MS, Chickasaw County, MS, Pontotoc County, MS

The radar

The Columbus AFB radar (KGWX), 66 km from the middle of the area, began a volume at 23:08 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
Nov 29, 5:33 PM CSTTSTM WND DMGHoulka, MSTREES DOWN.

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
Nov 29, 3:48 PM CSTTornado WatchSPC7 hr

The nearest sounding before it

Little Rock, AR (KBYH), launched 12:00Z, 11.1 hours before the alert went out and 123 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 2016-11-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 2016-11-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 180 square meters per square second.1939587897117136Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1496 m above ground
0-6 km bulk shear
92 kt
0-1 km storm-relative helicity
180 m²/s²
0-3 km storm-relative helicity
338 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

146 
WFUS54 KMEG 292308
TORMEG
MSC013-017-115-292345-
/O.NEW.KMEG.TO.W.0017.161129T2308Z-161129T2345Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MEMPHIS TN
508 PM CST TUE NOV 29 2016

THE NATIONAL WEATHER SERVICE IN MEMPHIS HAS ISSUED A

* TORNADO WARNING FOR...
  NORTHEASTERN CALHOUN COUNTY IN NORTHEASTERN MISSISSIPPI...
  SOUTHEASTERN PONTOTOC COUNTY IN NORTHEASTERN MISSISSIPPI...
  NORTHERN CHICKASAW COUNTY IN NORTHEASTERN MISSISSIPPI...

* UNTIL 545 PM CST
    
* AT 508 PM CST...A SEVERE THUNDERSTORM PRODUCING A TORNADO WAS
  LOCATED NEAR VARDAMAN...OR 13 MILES WEST OF HOUSTON...MOVING EAST
  AT 50 MPH.

  HAZARD...TORNADO AND QUARTER 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...
  HOUSTON AROUND 520 PM CST. 
  HOULKA AROUND 525 PM CST. 
  TROY AROUND 535 PM CST. 
  OKOLONA AROUND 540 PM CST. 

OTHER LOCATIONS IMPACTED BY THIS TORNADIC THUNDERSTORM INCLUDE
PARKERSBURG...CHIWAPA...THORN...NEW HOULKA...REID...LOYD...
WALLFIELD...THELMA AND VAN VLEET.

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 3401 8937 3424 8883 3408 8882 3407 8877
      3392 8876 3384 8927
TIME...MOT...LOC 2308Z 247DEG 42KT 3396 8922 

TORNADO...RADAR INDICATED
HAIL...1.00IN

$$
2 follow-up statements
824 
WWUS54 KMEG 292325
SVSMEG

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MEMPHIS TN
525 PM CST TUE NOV 29 2016

MSC013-292334-
/O.CAN.KMEG.TO.W.0017.000000T0000Z-161129T2345Z/
CALHOUN MS-
525 PM CST TUE NOV 29 2016

...THE TORNADO WARNING FOR NORTHEASTERN CALHOUN COUNTY IS
CANCELLED...
    
THE TORNADIC THUNDERSTORM WHICH PROMPTED THE WARNING HAS MOVED OUT
OF THE WARNED AREA. THEREFORE...THE WARNING HAS BEEN CANCELLED.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 1100 PM CST FOR NORTHEASTERN
MISSISSIPPI.

LAT...LON 3407 8914 3408 8917 3410 8916 3424 8883
      3408 8882 3407 8877 3392 8876 3386 8914
TIME...MOT...LOC 2324Z 247DEG 42KT 3403 8901 

$$

MSC017-115-292345-
/O.CON.KMEG.TO.W.0017.000000T0000Z-161129T2345Z/
PONTOTOC MS-CHICKASAW MS-
525 PM CST TUE NOV 29 2016

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 545 PM CST FOR
SOUTHEASTERN PONTOTOC AND NORTHERN CHICKASAW COUNTIES...
        
AT 524 PM CST...A SEVERE THUNDERSTORM PRODUCING A TORNADO WAS LOCATED
OVER HOULKA...OR 9 MILES NORTH OF HOUSTON...MOVING NORTHEAST AT 50
MPH.

HAZARD...TORNADO AND QUARTER SIZE HAIL. 

SOURCE...WEATHER SPOTTERS REPORTED A FUNNEL CLOUD. 

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...
  TROY AROUND 535 PM CST. 
  OKOLONA AROUND 540 PM CST. 

OTHER LOCATIONS IMPACTED BY THIS TORNADIC THUNDERSTORM INCLUDE
PARKERSBURG...CHIWAPA...THORN...NEW HOULKA...WALLFIELD...THELMA AND
VAN VLEET.

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 3407 8914 3408 8917 3410 8916 3424 8883
      3408 8882 3407 8877 3392 8876 3386 8914
TIME...MOT...LOC 2324Z 247DEG 42KT 3403 8901 

TORNADO...RADAR INDICATED
HAIL...1.00IN

$$
102 
WWUS54 KMEG 292342
SVSMEG

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MEMPHIS TN
542 PM CST TUE NOV 29 2016

MSC017-115-292352-
/O.EXP.KMEG.TO.W.0017.000000T0000Z-161129T2345Z/
PONTOTOC MS-CHICKASAW MS-
542 PM CST TUE NOV 29 2016

...THE TORNADO WARNING FOR SOUTHEASTERN PONTOTOC AND NORTHERN
CHICKASAW COUNTIES WILL EXPIRE AT 545 PM CST...
    
THE TORNADO THREAT HAS DIMINISHED AND THE TORNADO WARNING HAS BEEN
CANCELLED. HOWEVER...LARGE HAIL AND DAMAGING WINDS REMAIN LIKELY AND
A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR THE AREA.
HOWEVER SMALL HAIL AND GUSTY WINDS ARE STILL POSSIBLE WITH THIS
THUNDERSTORM.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 1100 PM CST FOR NORTHEASTERN
MISSISSIPPI.

REMEMBER...A SEVERE THUNDERSTORM WARNING STILL REMAINS IN EFFECT FOR
PONOTOC COUNTY.

LAT...LON 3407 8914 3408 8917 3410 8916 3424 8883
      3408 8882 3407 8877 3392 8876 3386 8914
TIME...MOT...LOC 2342Z 247DEG 42KT 3410 8880 

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 29, 3:34 PM CSTSevere Thunderstorm WarningMEGTallahatchie, Yalobusha41 min
Nov 29, 4:14 PM CSTSevere Thunderstorm WarningMEGCalhoun, Tallahatchie, Yalobusha46 min
Nov 29, 4:56 PM CSTSevere Thunderstorm WarningMEGCalhoun, Chickasaw, Pontotoc49 min
Nov 29, 5:40 PM CSTSevere Thunderstorm WarningMEGChickasaw, Itawamba, Lee, Pontotoc50 min
Nov 29, 5:47 PM CSTSevere Thunderstorm WarningMEGCalhoun, Yalobusha43 min
Nov 29, 5:53 PM CSTFlash Flood WarningMEGCalhoun, Chickasaw, Lafayette, Pontotoc, Yalobusha3 hr

Nearby

Tornado Warnings in Mississippi, 2016Every tornado warning in 2016Tornadoes in 2016

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.