Alert archive / Mississippi / Tornado Warnings in 2011

Tornado Warning 173, NWS Memphis, TN

May 25, 20114 counties in Mississippi

NWS Memphis, TN issued this tornado warning at May 25, 2011, 8:52 PM CDT for 4 counties in Mississippi. It was in force for 53 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
May 25, 2011, 8:52 PM CDT (01:52 UTC)
Expired
May 25, 2011, 9:45 PM CDT
In force
53 min
Issued by
NWS Memphis, TN
Area
Storm-based polygon

Counties Lafayette County, MS, Panola County, MS, Tallahatchie County, MS, Yalobusha County, MS

The radar

The Memphis radar (KNQA), 122 km from the middle of the area, began a volume at 01:56 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
May 25, 9:30 PM CDTTSTM WND GST 652 E Oxford, MSTREES DOWN ON COUNTY ROAD 149 AND ANCHORAGE ROAD.

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
May 25, 8:33 PM CDTTornado WatchSPC7 hr

The nearest sounding before it

Little Rock, AR (KLZK), launched 00:00Z, 1.9 hours before the alert went out and 67 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 2011-05-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2 joules per kilogram.LCLEL10008507005003002001001 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 2011-05-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 65 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
2 J/kg
Mixed-layer CIN
-10 J/kg
Mixed-layer LCL
2470 m above ground
0-6 km bulk shear
64 kt
0-1 km storm-relative helicity
65 m²/s²
0-3 km storm-relative helicity
163 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.1

Open this sounding in Storm Lab

The text

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

101 
WFUS54 KMEG 260152
TORMEG
MSC071-107-135-161-260245-
/O.NEW.KMEG.TO.W.0173.110526T0152Z-110526T0245Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MEMPHIS TN
852 PM CDT WED MAY 25 2011

THE NATIONAL WEATHER SERVICE IN MEMPHIS HAS ISSUED A

* TORNADO WARNING FOR...
  LAFAYETTE COUNTY IN NORTHWEST MISSISSIPPI...
  SOUTHEASTERN PANOLA COUNTY IN NORTHWEST MISSISSIPPI...
  NORTHEASTERN TALLAHATCHIE COUNTY IN NORTHWEST MISSISSIPPI...
  NORTHERN YALOBUSHA COUNTY IN NORTHWEST MISSISSIPPI...

* UNTIL 945 PM CDT

* AT 853 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM PRODUCING A TORNADO NEAR POPE...OR 6 MILES
  SOUTHEAST OF BATESVILLE...MOVING NORTHEAST AT 55 MPH.

* LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO
  BATESVILLE...OXFORD...WATER VALLEY...GEORGE PAYNE STATE PARK AND
  HOLLY SPRINGS NATIONAL FOREST.

 THIS WARNING ALSO INCLUDES AREAS NEAR ENID LAKE AND SARDIS LAKE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

.HEAVY RAINFALL MAY HIDE THIS TORNADO. DO NOT WAIT TO SEE OR HEAR THE
TORNADO. TAKE COVER NOW.

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

&&

LAT...LON 3409 9013 3411 9013 3436 8995 3456 8954
      3448 8924 3431 8924 3416 8951 3410 8971
TIME...MOT...LOC 0153Z 245DEG 49KT 3426 8984

$$
4 follow-up statements
969 
WWUS54 KMEG 260218
SVSMEG

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MEMPHIS TN
918 PM CDT WED MAY 25 2011

MSC071-107-135-161-260245-
/O.CON.KMEG.TO.W.0173.000000T0000Z-110526T0245Z/
LAFAYETTE MS-PANOLA MS-YALOBUSHA MS-TALLAHATCHIE MS-
918 PM CDT WED MAY 25 2011

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 945 PM CDT FOR
NORTHEASTERN TALLAHATCHIE...NORTHERN YALOBUSHA...SOUTHEASTERN PANOLA
AND LAFAYETTE COUNTIES...

AT 917 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A TORNADO.  THIS TORNADO WAS LOCATED NEAR HOLLY SPRINGS 
NATIONAL FOREST...MOVING NORTHEAST AT 55 MPH. EMERGENCY MANAGEMENT 
IN LAFAYETTE COUNTY REPORTED ROTATION JUST WEST OF OXFORD AT 910 PM. 

LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO ABBEVILLE...
OXFORD...TAYLOR...WATER VALLEY...SHUFORD...EUREKA SPRINGS...YOCONA...
ALTUS...LAFAYETTE SPRINGS...KEEL...COLLEGE HILL...COLLEGE HILL
STATION...BURT AND GEORGE PAYNE STATE PARK.

 THIS WARNING ALSO INCLUDES AREAS NEAR ENID LAKE AND SARDIS LAKE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

.HEAVY RAINFALL MAY HIDE THIS TORNADO. DO NOT WAIT TO SEE OR HEAR THE
TORNADO. TAKE COVER NOW.

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

&&

LAT...LON 3409 9012 3415 9007 3421 8991 3448 8972
      3456 8954 3448 8924 3431 8924 3416 8951
      3410 8971
TIME...MOT...LOC 0217Z 245DEG 49KT 3439 8948

$$
210 
WWUS54 KMEG 260223
SVSMEG

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MEMPHIS TN
923 PM CDT WED MAY 25 2011

MSC135-260233-
/O.CAN.KMEG.TO.W.0173.000000T0000Z-110526T0245Z/
TALLAHATCHIE MS-
923 PM CDT WED MAY 25 2011

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

AT 923 PM CDT...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.

LAT...LON 3416 8993 3424 8981 3433 8971 3456 8954
      3448 8924 3431 8924 3416 8951 3410 8971
      3409 8993
TIME...MOT...LOC 0223Z 245DEG 49KT 3442 8939

$$

MSC071-107-161-260245-
/O.CON.KMEG.TO.W.0173.000000T0000Z-110526T0245Z/
LAFAYETTE MS-PANOLA MS-YALOBUSHA MS-
923 PM CDT WED MAY 25 2011

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 945 PM CDT FOR NORTHERN
YALOBUSHA...SOUTHEASTERN PANOLA AND LAFAYETTE COUNTIES...

AT 923 PM CDT...WEATHER SERVICE DOPPLER RADAR CONTINUED TO INDICATE A
SEVERE THUNDERSTORM WITH STRONG ROTATION.  THIS TORNADO WAS LOCATED
NEAR KEEL...OR 7 MILES NORTHEAST OF OXFORD...MOVING NORTHEAST AT 55 
MPH. 

LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO ABBEVILLE...
OXFORD...TAYLOR...WATER VALLEY...SHUFORD...YOCONA...ALTUS...LAFAYETTE
SPRINGS...KEEL...COLLEGE HILL...COLLEGE HILL STATION...BURT...GEORGE
PAYNE STATE PARK AND HOLLY SPRINGS NATIONAL FOREST.

 THIS WARNING ALSO INCLUDES AREAS NEAR ENID LAKE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

.HEAVY RAINFALL MAY HIDE THIS TORNADO. DO NOT WAIT TO SEE OR HEAR THE
TORNADO. TAKE COVER NOW.

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

&&

LAT...LON 3416 8993 3424 8981 3433 8971 3456 8954
      3448 8924 3431 8924 3416 8951 3410 8971
      3409 8993
TIME...MOT...LOC 0223Z 245DEG 49KT 3442 8939

$$
161 
WWUS54 KMEG 260235
SVSMEG

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MEMPHIS TN
935 PM CDT WED MAY 25 2011

MSC107-161-260245-
/O.CAN.KMEG.TO.W.0173.000000T0000Z-110526T0245Z/
PANOLA MS-YALOBUSHA MS-
935 PM CDT WED MAY 25 2011

...THE TORNADO WARNING FOR NORTHERN YALOBUSHA AND SOUTHEASTERN PANOLA
COUNTIES IS CANCELLED...

AT 935 PM CDT...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.

LAT...LON 3427 8969 3450 8951 3448 8924 3431 8924
      3420 8949 3419 8970
TIME...MOT...LOC 0235Z 245DEG 49KT 3448 8921

$$

MSC071-260245-
/O.CON.KMEG.TO.W.0173.000000T0000Z-110526T0245Z/
LAFAYETTE MS-
935 PM CDT WED MAY 25 2011

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 945 PM CDT FOR LAFAYETTE
COUNTY...

AT 935 PM CDT...WEATHER SERVICE DOPPLER RADAR CONTINUED TO INDICATE A
SEVERE THUNDERSTORM WITH STRONG ROTATION.  THIS TORNADO WAS LOCATED
NEAR CAMBRIDGE...OR 15 MILES WEST OF NEW ALBANY...MOVING NORTHEAST AT
55 MPH.

LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO OXFORD...
TAYLOR...YOCONA...ALTUS...LAFAYETTE SPRINGS...KEEL...COLLEGE HILL
STATION AND HOLLY SPRINGS NATIONAL FOREST.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

.HEAVY RAINFALL MAY HIDE THIS TORNADO. DO NOT WAIT TO SEE OR HEAR THE
TORNADO. TAKE COVER NOW.

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

&&

LAT...LON 3427 8969 3450 8951 3448 8924 3431 8924
      3420 8949 3419 8970
TIME...MOT...LOC 0235Z 245DEG 49KT 3448 8921

$$
921 
WWUS54 KMEG 260245
SVSMEG

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MEMPHIS TN
945 PM CDT WED MAY 25 2011

MSC071-260255-
/O.EXP.KMEG.TO.W.0173.000000T0000Z-110526T0245Z/
LAFAYETTE MS-
945 PM CDT WED MAY 25 2011

...THE TORNADO WARNING FOR LAFAYETTE COUNTY HAS EXPIRED...

AT 945 PM CDT...WEATHER SERVICE DOPPLER RADAR INDICATED THAT THE
THUNDERSTORMS WHICH PROMPTED THE WARNING HAVE MOVED OUT OF THE AREA.
THEREFORE...THE TORNADO WARNING HAS BEEN ALLOWED TO EXPIRE.

LAT...LON 3427 8969 3450 8951 3448 8924 3431 8924
      3420 8949 3419 8970
TIME...MOT...LOC 0235Z 245DEG 49KT 3448 8921

$$

The office that day

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

IssuedProductOfficeCountiesLasted
May 25, 7:01 PM CDTSevere Thunderstorm WarningMEGDeSoto, Panola, Quitman, Tate, Tunica44 min
May 25, 7:05 PM CDTTornado WarningMEGCoahoma, Tate, Tunica40 min
May 25, 7:17 PM CDTTornado WarningMEGCoahoma, Quitman43 min
May 25, 7:28 PM CDTSevere Thunderstorm WarningMEGDeSoto, Marshall, Tunica47 min
May 25, 7:32 PM CDTTornado WarningMEGDeSoto, Tate, Tunica43 min
May 25, 7:48 PM CDTTornado WarningMEGCoahoma, Quitman, Tallahatchie42 min
May 25, 8:09 PM CDTTornado WarningMEGDeSoto, Marshall, Tate32 min
May 25, 8:20 PM CDTSevere Thunderstorm WarningMEGPanola, Quitman, Tallahatchie, Yalobusha40 min
May 25, 8:26 PM CDTTornado WarningMEGPanola, Quitman, Tallahatchie34 min
May 25, 8:39 PM CDTTornado WarningMEGCoahoma, Quitman, Tallahatchie51 min
May 25, 9:27 PM CDTTornado WarningMEGBenton, Lafayette, Marshall, Tippah, Union32 min
May 25, 9:30 PM CDTSevere Thunderstorm WarningMEGLafayette, Lee, Pontotoc, Union45 min
May 25, 9:51 PM CDTSevere Thunderstorm WarningMEGCalhoun, Chickasaw, Lafayette, Lee, Monroe, Pontotoc54 min
May 25, 9:53 PM CDTSevere Thunderstorm WarningMEGAlcorn, Prentiss, Tippah, Union52 min
May 25, 10:07 PM CDTSevere Thunderstorm WarningMEGItawamba, Lee, Prentiss, Tishomingo, Union53 min
May 25, 10:19 PM CDTSevere Thunderstorm WarningMEGAlcorn, Prentiss, Tishomingo41 min
May 25, 10:32 PM CDTTornado WarningMEGAlcorn, Tishomingo26 min
May 25, 10:37 PM CDTSevere Thunderstorm WarningMEGCalhoun, Chickasaw, Itawamba, Lee, Monroe, Pontotoc53 min
May 25, 10:53 PM CDTSevere Thunderstorm WarningMEGItawamba, Lee, Prentiss, Tishomingo37 min
May 25, 11:22 PM CDTSevere Thunderstorm WarningMEGItawamba, Monroe38 min
May 26, 2:32 AM CDTSevere Thunderstorm WarningMEGCalhoun, Lafayette, Lee, Pontotoc, Union, Yalobusha43 min

Nearby

Tornado Warnings in Mississippi, 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.