Alert archive / Tennessee / Tornado Warnings in 2011

Tornado Warning 13, NWS Memphis, TN

February 24, 20116 counties in Tennessee

NWS Memphis, TN issued this tornado warning at Feb 24, 2011, 7:32 PM CST for 6 counties in Tennessee. It was in force for 43 min. 4 reports 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
Feb 24, 2011, 7:32 PM CST (01:32 UTC)
Expired
Feb 24, 2011, 8:15 PM CST
In force
43 min
Issued by
NWS Memphis, TN
Area
Storm-based polygon

Counties Chester County, TN, Fayette County, TN, Hardeman County, TN, Haywood County, TN, Henderson County, TN, Madison County, TN

The radar

The Memphis radar (KNQA), 98 km from the middle of the area, began a volume at 01:32 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
Feb 24, 7:51 PM CSTTSTM WND GST 64Jackson, TN
Feb 24, 8:05 PM CSTTSTM WND DMGJackson, TNWINDS AT LEAST 80 MPH. A LARGE OAK TREE FELL ON A CARPORT AND PORTION OF A HOUSE. CARPORT IS A TOTAL LOSS AS WELL AS THE CAR INSIDE. SLIGHT ROOF AND SIDING DAMAGE SUSTAINED TO THE HOUSE AND DAMAGE TO A WOODEN FENCE.
Feb 24, 8:05 PM CSTTSTM WND GST 80Jackson, TNWINDS AT LEAST 80 MPH. A LARGE OAK TREE FELL ON A CARPORT AND PORTION OF A HOUSE. CARPORT IS A TOTAL LOSS AS WELL AS THE CAR INSIDE. SLIGHT ROOF AND SIDING DAMAGE SUSTAINED TO THE HOUSE AND DAMAGE TO A WOODEN FENCE.
Feb 24, 8:25 PM CSTHAIL 0.75Jacks Creek, TN

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
Feb 24, 2:34 PM CSTTornado WatchSPC7 hr

The nearest sounding before it

Little Rock, AR (KLZK), launched 00:00Z, 1.5 hours before the alert went out and 135 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 2011-02-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 165 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 2011-02-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -230 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
165 J/kg
Mixed-layer CIN
-30 J/kg
Mixed-layer LCL
579 m above ground
0-6 km bulk shear
54 kt
0-1 km storm-relative helicity
-230 m²/s²
0-3 km storm-relative helicity
-371 m²/s²
Significant tornado parameter
-0.2
Supercell composite
-0.9

Open this sounding in Storm Lab

The text

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

684 
WFUS54 KMEG 250132
TORMEG
TNC023-047-069-075-077-113-250215-
/O.NEW.KMEG.TO.W.0013.110225T0132Z-110225T0215Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MEMPHIS TN
732 PM CST THU FEB 24 2011

THE NATIONAL WEATHER SERVICE IN MEMPHIS HAS ISSUED A

* TORNADO WARNING FOR...
  NORTHERN CHESTER COUNTY IN SOUTHWEST TENNESSEE...
  NORTHEASTERN FAYETTE COUNTY IN SOUTHWEST TENNESSEE...
  NORTHWESTERN HARDEMAN COUNTY IN SOUTHWEST TENNESSEE...
  SOUTHEASTERN HAYWOOD COUNTY IN SOUTHWEST TENNESSEE...
  WESTERN HENDERSON COUNTY IN SOUTHWEST TENNESSEE...
  MADISON COUNTY IN SOUTHWEST TENNESSEE...

* UNTIL 815 PM CST

* AT 731 PM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED   
  A LINE OF SEVERE THUNDERSTORMS WITH EMBEDDED TORNADOES ALONG A     
  LINE EXTENDING FROM BROWNSVILLE TO DANCYVILLE...OR ALONG A LINE    
  EXTENDING FROM BROWNSVILLE TO 17 MILES SOUTH OF BROWNSVILLE...     
  MOVING EAST AT 65 MPH. DESTRUCTIVE STRAIGHT LINE WINDS IN EXCESS   
  OF 80 MPH WILL ALSO OCCUR WITH THESE STORMS.

* LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO BROWNSVILLE
  AND JACKSON.

 THIS WARNING ALSO INCLUDES AREAS NEAR BEECH LAKE AND PINE 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.

&&

LAT...LON 3534 8937 3561 8935 3569 8906 3568 8902
      3571 8899 3579 8866 3579 8860 3581 8859
      3583 8853 3582 8840 3549 8840
TIME...MOT...LOC 0131Z 253DEG 55KT 3564 8925 3536 8925

$$
2 follow-up statements
852 
WWUS54 KMEG 250146
SVSMEG

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MEMPHIS TN
746 PM CST THU FEB 24 2011

TNC047-250155-
/O.CAN.KMEG.TO.W.0013.000000T0000Z-110225T0215Z/
FAYETTE TN-
746 PM CST THU FEB 24 2011

...THE TORNADO WARNING FOR NORTHEASTERN FAYETTE COUNTY IS
CANCELLED...

AT 745 PM CST...WEATHER SERVICE DOPPLER RADAR INDICATED THAT THE 
THUNDERSTORMS WHICH PROMPTED THE WARNING HAVE MOVED OUT OF THE AREA 
AND NO LONGER POSE AN IMMEDIATE THREAT TO LIFE OR PROPERTY. 
THEREFORE...THE TORNADO WARNING IS CANCELLED.

.A TORNADO WATCH ALSO REMAINS IN EFFECT FOR THE ALERT AREA.

LAT...LON 3538 8916 3564 8917 3569 8906 3568 8902
      3571 8899 3579 8866 3579 8860 3581 8859
      3583 8853 3582 8840 3549 8841
TIME...MOT...LOC 0145Z 253DEG 55KT 3570 8899 3542 8900

$$

TNC023-069-075-077-113-250215-
/O.CON.KMEG.TO.W.0013.000000T0000Z-110225T0215Z/
HENDERSON TN-HAYWOOD TN-MADISON TN-CHESTER TN-HARDEMAN TN-
746 PM CST THU FEB 24 2011

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 815 PM CST FOR NORTH
CENTRAL HARDEMAN...NORTHERN CHESTER...MADISON...EAST CENTRAL HAYWOOD
AND WESTERN HENDERSON COUNTIES...

AT 745 PM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO 
INDICATE A LINE OF SEVERE THUNDERSTORMS WITH EMBEDDED TORNADOES.  
THESE STORMS WERE LOCATED ALONG A LINE EXTENDING FROM HOLLY GROVE TO 
VILDO...OR ALONG A LINE EXTENDING FROM 11 MILES NORTHEAST OF 
BROWNSVILLE TO 11 MILES NORTHWEST OF BOLIVAR...MOVING EAST AT 65 MPH.
DESTRUCTIVE STRAIGHT LINE WINDS IN EXCESS OF 80 MPH ARE ALSO 
EXPECTED.

LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO CEDAR
GROVE...JACKSON...MEDON...MIDDLE FORK...MOUNT GILEAD...JUNO...
PALESTINE...HINSON SPRINGS...UNION CROSS...SAND RIDGE...HURON...
RUSSELL CROSSROADS...WHITE FERN AND YOUNGS CROSSING.

 THIS WARNING ALSO INCLUDES AREAS NEAR BEECH LAKE AND PINE LAKE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

WHEN A TORNADO WARNING IS ISSUED BASED ON DOPPLER RADAR...IT MEANS
THAT STRONG ROTATION HAS BEEN DETECTED IN THE STORM. A TORNADO MAY
ALREADY BE ON THE GROUND...OR IS EXPECTED TO DEVELOP SHORTLY. IF YOU
ARE IN THE PATH OF THIS DANGEROUS STORM...MOVE INDOORS AND TO THE
LOWEST LEVEL OF THE BUILDING. STAY AWAY FROM WINDOWS. IF DRIVING...DO
NOT SEEK SHELTER UNDER A HIGHWAY OVERPASS.

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.

.A TORNADO WATCH ALSO REMAINS IN EFFECT FOR THE ALERT AREA.

&&

LAT...LON 3538 8916 3564 8917 3569 8906 3568 8902
      3571 8899 3579 8866 3579 8860 3581 8859
      3583 8853 3582 8840 3549 8841
TIME...MOT...LOC 0145Z 253DEG 55KT 3570 8899 3542 8900

$$
646 
WWUS54 KMEG 250205
SVSMEG

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MEMPHIS TN
805 PM CST THU FEB 24 2011

TNC069-075-250213-
/O.CAN.KMEG.TO.W.0013.000000T0000Z-110225T0215Z/
HAYWOOD TN-HARDEMAN TN-
805 PM CST THU FEB 24 2011

...THE TORNADO WARNING FOR NORTH CENTRAL HARDEMAN AND EAST CENTRAL
HAYWOOD COUNTIES IS CANCELLED...

AT 803 PM CST...WEATHER SERVICE DOPPLER RADAR INDICATED THAT THE 
THUNDERSTORMS WHICH PROMPTED THE WARNING HAVE MOVED OUT OF THE AREA 
AND NO LONGER POSE AN IMMEDIATE THREAT TO LIFE OR PROPERTY. 
THEREFORE...THE TORNADO WARNING IS CANCELLED.

.A TORNADO WATCH ALSO REMAINS IN EFFECT FOR THE ALERT AREA.

LAT...LON 3544 8883 3575 8884 3579 8866 3579 8860
      3581 8859 3583 8853 3582 8840 3549 8841
TIME...MOT...LOC 0203Z 253DEG 55KT 3578 8866 3550 8868

$$

TNC023-077-113-250215-
/O.CON.KMEG.TO.W.0013.000000T0000Z-110225T0215Z/
HENDERSON TN-MADISON TN-CHESTER TN-
805 PM CST THU FEB 24 2011

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 815 PM CST FOR NORTHERN
CHESTER...EASTERN MADISON AND WESTERN HENDERSON COUNTIES...

AT 803 PM CST...WEATHER SERVICE DOPPLER RADAR CONTINUED TO INDICATE A
LINE OF SEVERE THUNDERSTORMS WITH EMBEDDED TORNADOES.  THESE TORNADO 
PRODUCING STORMS WERE LOCATED ALONG A LINE EXTENDING FROM 6 MILES 
NORTHEAST OF OAKFIELD TO PINSON...OR ALONG A LINE EXTENDING FROM 11 
MILES NORTHEAST OF JACKSON TO HENDERSON...MOVING EAST AT 65 MPH. 
DESTRUCTIVE STRAIGHT LINE WINDS IN EXCESS OF 80 MPH ARE EXPECTED.

LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO CEDAR
GROVE...JACKSON...MIDDLE FORK...MOUNT GILEAD...JUNO...PALESTINE...
HINSON SPRINGS...UNION CROSS...SAND RIDGE...HURON...RUSSELL
CROSSROADS...WHITE FERN...CLAYBROOK AND OAKFIELD.

 THIS WARNING ALSO INCLUDES AREAS NEAR BEECH LAKE AND PINE LAKE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

WHEN A TORNADO WARNING IS ISSUED BASED ON DOPPLER RADAR...IT MEANS
THAT STRONG ROTATION HAS BEEN DETECTED IN THE STORM. A TORNADO MAY
ALREADY BE ON THE GROUND...OR IS EXPECTED TO DEVELOP SHORTLY. IF YOU
ARE IN THE PATH OF THIS DANGEROUS STORM...MOVE INDOORS AND TO THE
LOWEST LEVEL OF THE BUILDING. STAY AWAY FROM WINDOWS. IF DRIVING...DO
NOT SEEK SHELTER UNDER A HIGHWAY OVERPASS.

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.

.A TORNADO WATCH ALSO REMAINS IN EFFECT FOR THE ALERT AREA.

&&

LAT...LON 3544 8883 3575 8884 3579 8866 3579 8860
      3581 8859 3583 8853 3582 8840 3549 8841
TIME...MOT...LOC 0203Z 253DEG 55KT 3578 8866 3550 8868

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 24, 6:11 PM CSTSevere Thunderstorm WarningMEGDyer, Henry, Lake, Lauderdale, Tipton, Weakley90 days
Feb 24, 6:14 PM CSTTornado WarningMEGLauderdale31 min
Feb 24, 6:19 PM CSTTornado WarningMEGObion, Weakley28 min
Feb 24, 6:23 PM CSTSevere Thunderstorm WarningMEGLauderdale, Tipton90 days
Feb 24, 6:28 PM CSTSevere Thunderstorm WarningMEGCarroll, Fayette, Gibson, Henry, Shelby, Tipton and 1 more90 days
Feb 24, 6:34 PM CSTTornado WarningMEGShelby26 min
Feb 24, 6:38 PM CSTTornado WarningMEGCrockett, Dyer, Lake, Lauderdale, Obion52 min
Feb 24, 6:41 PM CSTFlash Flood WarningMEGCrockett, Gibson, Haywood, Lauderdale, Tipton3 hr
Feb 24, 6:56 PM CSTFlash Flood WarningMEGFayette, Shelby3 hr
Feb 24, 6:57 PM CSTTornado WarningMEGFayette, Haywood, Shelby, Tipton48 min
Feb 24, 6:59 PM CSTSevere Thunderstorm WarningMEGChester, Crockett, Decatur, Haywood, Henderson, Lauderdale and 2 more90 days
Feb 24, 7:15 PM CSTTornado WarningMEGChester, Fayette, Hardeman, Shelby45 min
Feb 24, 7:20 PM CSTSevere Thunderstorm WarningMEGFayette, Hardeman, Shelby90 days
Feb 24, 7:21 PM CSTTornado WarningMEGCarroll, Crockett, Dyer, Gibson, Lauderdale, Obion and 1 more39 min
Feb 24, 7:26 PM CSTSevere Thunderstorm WarningMEGHenry90 days
Feb 24, 7:31 PM CSTSevere Thunderstorm WarningMEGCarroll, Crockett, Gibson, Haywood, Henderson, Madison44 min
Feb 24, 7:52 PM CSTFlash Flood WarningMEGCarroll, Henry3 hr
Feb 24, 7:56 PM CSTTornado WarningMEGChester, Fayette, Hardeman, McNairy49 min
Feb 24, 7:58 PM CSTFlash Flood WarningMEGCarroll, Chester, Crockett, Gibson, Henderson, Madison3 hr
Feb 24, 7:58 PM CSTSevere Thunderstorm WarningMEGCarroll, Henry, Weakley47 min
Feb 24, 7:58 PM CSTSevere Thunderstorm WarningMEGFayette, Hardeman, McNairy47 min
Feb 24, 8:00 PM CSTTornado WarningMEGCarroll, Henry45 min
Feb 24, 8:04 PM CSTFlash Flood WarningMEGChester, Fayette, Hardeman, McNairy3 hr
Feb 24, 8:11 PM CSTSevere Thunderstorm WarningMEGCarroll, Henderson19 min
Feb 24, 8:12 PM CSTTornado WarningMEGCarroll, Chester, Decatur, Hardeman, Hardin, Henderson and 1 more48 min
Feb 24, 8:23 PM CSTFlash Flood WarningMEGDecatur3 hr
Feb 24, 8:34 PM CSTSevere Thunderstorm WarningMEGHardin, McNairy56 min
Feb 24, 8:47 PM CSTFlash Flood WarningMEGHardin, McNairy3 hr
Feb 24, 9:30 PM CSTSevere Thunderstorm WarningMEGHardin36 min
Feb 25, 6:40 AM CSTRiver Flood WarningMEGCrockett, Dyer, Lauderdale11 hr
Feb 25, 6:40 AM CSTRiver Flood WarningMEGDyer, Lake34 days
Feb 25, 6:40 AM CSTRiver Flood WarningMEGDyer, Lake, Lauderdale37 days
Feb 25, 1:37 PM CSTRiver Flood WarningMEGLauderdale, Tipton38 days

Nearby

Tornado Warnings in Tennessee, 2011Every tornado warning in 2011Tornadoes in 2011

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.