Alert archive / Louisiana / Tornado Warnings in 2007

Tornado Warning 29, NWS Jackson, MS

February 24, 2007Catahoula Parish, Concordia Parish, Louisiana

NWS Jackson, MS issued this tornado warning at Feb 24, 2007, 7:00 PM CST for Catahoula Parish, Concordia Parish, Louisiana. It was in force for 45 min. 6 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, 2007, 7:00 PM CST (01:00 UTC)
Expired
Feb 24, 2007, 7:45 PM CST
In force
45 min
Issued by
NWS Jackson, MS
Area
Counties, with a storm outline in the text

Counties Catahoula Parish, LA, Concordia Parish, LA

What was reported inside it

TimeReportWhereRemark
Feb 24, 7:10 PM CSTHAIL 1.75Jonesville, LAA SWATH OF GOLFBALL HAIL FROM AROUND 710PM-717PM IN JONESVILLE.
Feb 24, 7:13 PM CSTTORNADO 21 S Jonesville, LANWS SURVEY TEAM FOUND AND EF-2 TORNADO WHICH TOUCHED DOWN JUST S OF JONESVILLE AND TRACKED NE TOWARD CLAYTON. ALONG THE PATH...MULTIPLE STRUCTURES DAMAGED OR DESTROYED WITH NUMEROUS TREES AND POWER LINES DOWN. MORE DETAILS TO FOLLOW WHEN SURVEY TEAM RETURNS TH
Feb 24, 7:20 PM CSTTORNADO1 S Jonesville, LAHOMES DESTROYED ON THE SOUTH SIDE OF TOWN. REPORTED BY CATAHOULA PARISH SHERIFFS OFFICE.
Feb 24, 7:25 PM CSTTORNADO5 N Frogmore, LAMOBILE HOME DESTROYED. SWATH OF TREES BLOWN DOWN. QUARTER MILE WIDE DAMAGE PATH COMING OUT OF CATAHOULA INTO CONCORDIA PARISH. INFORMATION RELAYED BY REPORTER FROM THE NATCHEZ DEMOCRAT. NO INJURIES REPORTED THUS FAR.
Feb 24, 7:30 PM CSTTORNADOJonesville, LASIX MOBILE HOMES AND THREE HOUSES DESTROYED ALONG HWY 84 NEAR JONESVILLE. ROOFS TAKEN OFF AND MOBILE HOMES TAKEN OFF THEIR BLOCKS. REPORTED BY THE CONCORDIA EM
Feb 24, 7:55 PM CSTTORNADOFerriday, LATORNADO REPORTED BY THE PUBLIC BETWEEN FROGMORE AND DUNBARTON. POWER LINES DOWN ALSO REPORTED IN THIS AREA.

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, 1:10 PM CSTTornado Watch PDSSPC7 hr

The nearest sounding before it

Jackson, MS (KJAN), launched 00:00Z, 1.0 hours before the alert went out and 179 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, Jackson, MS at 00:00Z on 2007-02-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 311 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, Jackson, MS at 00:00Z on 2007-02-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 409 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
311 J/kg
Mixed-layer CIN
-34 J/kg
Mixed-layer LCL
817 m above ground
0-6 km bulk shear
61 kt
0-1 km storm-relative helicity
409 m²/s²
0-3 km storm-relative helicity
662 m²/s²
Significant tornado parameter
1.2
Supercell composite
5.1

Open this sounding in Storm Lab

The text

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

000 
WFUS54 KJAN 250100
TORJAN
LAC025-029-250145-
/O.NEW.KJAN.TO.W.0029.070225T0100Z-070225T0145Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE JACKSON MS
700 PM CST SAT FEB 24 2007

THE NATIONAL WEATHER SERVICE IN JACKSON HAS ISSUED A

* TORNADO WARNING FOR...
  CATAHOULA PARISH IN NORTHEAST LOUISIANA
  CONCORDIA PARISH IN NORTHEAST LOUISIANA
  THIS INCLUDES THE CITY OF FERRIDAY

* UNTIL 745 PM CST

* AT 700 PM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO 8 MILES WEST OF
  JONESVILLE...MOVING NORTHEAST AT 60 MPH.

* LOCATIONS IMPACTED INCLUDE...
  JONESVILLE...
  FERRIDAY...
  WEST FERRIDAY AND
  CLAYTON.

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 BASEMENT. GET UNDER A
WORKBENCH OR OTHER PIECE OF STURDY FURNITURE. IF NO BASEMENT 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 3171 9200 3148 9200 3152 9150 3197 9161

$$

MME
2 follow-up statements
000 
WWUS54 KJAN 250115
SVSJAN

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
715 PM CST SAT FEB 24 2007

LAC025-029-250145-
/O.CON.KJAN.TO.W.0029.000000T0000Z-070225T0145Z/
CATAHOULA LA-CONCORDIA LA-
715 PM CST SAT FEB 24 2007

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 745 PM CST FOR CONCORDIA
AND CATAHOULA PARISHES...

AT 715 PM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A TORNADO.  THIS TORNADO WAS LOCATED NEAR JONESVILLE...OR
ABOUT 17 MILES WEST OF FERRIDAY...MOVING EAST AT 50 MPH.

OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO 
HARRISONBURG...WEST FERRIDAY...SICILY ISLAND...RIDGECREST AND 
CLAYTON.

HEAVY RAINFALL MAY OBSCURE THIS TORNADO. TAKE COVER NOW IF YOU WAIT
TO SEE OR HEAR IT COMING...IT MAY BE TOO LATE TO GET TO A SAFE PLACE.

THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. GET UNDER A
WORKBENCH OR OTHER PIECE OF STURDY FURNITURE. IF NO BASEMENT 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 3169 9194 3150 9186 3152 9150 3197 9161

$$

MME
000 
WWUS54 KJAN 250130
SVSJAN

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
730 PM CST SAT FEB 24 2007

LAC025-029-250145-
/O.CON.KJAN.TO.W.0029.000000T0000Z-070225T0145Z/
CATAHOULA LA-CONCORDIA LA-
730 PM CST SAT FEB 24 2007

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 745 PM CST FOR CONCORDIA
AND CATAHOULA PARISHES...

AT 730 PM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A TORNADO.  THIS TORNADO WAS LOCATED 7 MILES WEST OF
CLAYTON...OR ABOUT 8 MILES NORTHWEST OF FERRIDAY...MOVING NORTHEAST
AT 50 MPH.

OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO SICILY
ISLAND

HEAVY RAINFALL MAY OBSCURE THIS TORNADO. TAKE COVER NOW IF YOU WAIT
TO SEE OR HEAR IT COMING...IT MAY BE TOO LATE TO GET TO A SAFE PLACE.

THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. GET UNDER A
WORKBENCH OR OTHER PIECE OF STURDY FURNITURE. IF NO BASEMENT 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 3179 9174 3156 9165 3152 9150 3197 9161

$$

MME

The office that day

Everything else NWS Jackson, MS issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 24, 6:31 PM CSTTornado WarningJANEast Carroll14 min
Feb 24, 7:25 PM CSTSevere Thunderstorm WarningJANMadison65 min
Feb 24, 7:35 PM CSTTornado WarningJANConcordia, Tensas25 min
Feb 24, 8:04 PM CSTTornado WarningJANTensas26 min

Nearby

Tornado Warnings in Louisiana, 2007Every tornado warning in 2007Tornadoes in 2007

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.