Alert archive / Louisiana / Severe Thunderstorm Warnings in 2012

Severe Thunderstorm Warning 104, NWS Jackson, MS

March 2, 2012Catahoula Parish, Concordia Parish, Louisiana

NWS Jackson, MS issued this severe thunderstorm warning at Mar 2, 2012, 8:39 PM CST for Catahoula Parish, Concordia Parish, Louisiana. It was in force for 51 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
Mar 2, 2012, 8:39 PM CST (02:39 UTC)
Expired
Mar 2, 2012, 9:30 PM CST
In force
51 min
Issued by
NWS Jackson, MS
Area
Storm-based polygon

Counties Catahoula Parish, LA, Concordia Parish, LA

What was reported inside it

TimeReportWhereRemark
Mar 2, 8:50 PM CSTHAIL 1.58 Se Manifest, LAPING PONG BALL SIZED HAIL REPORTED IN THE SANDY LAKE COMMUNITY.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

Did it verify

Verified. The Iowa Environmental Mesonet's Cow matched one storm report to this severe thunderstorm warning; the first came 11 minutes after it went out.

Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Mar 2, 1:47 PM CSTSevere Thunderstorm WatchSPC9 hr

The nearest sounding before it

Jackson, MS (KJAN), launched 00:00Z, 2.7 hours before the alert went out and 157 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 2012-03-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 449 joules per kilogram.LCLEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Jackson, MS at 00:00Z on 2012-03-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 64 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
449 J/kg
Mixed-layer CIN
-5 J/kg
Mixed-layer LCL
1691 m above ground
0-6 km bulk shear
67 kt
0-1 km storm-relative helicity
64 m²/s²
0-3 km storm-relative helicity
181 m²/s²
Significant tornado parameter
0.1
Supercell composite
1.7

Open this sounding in Storm Lab

The text

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

922 
WUUS54 KJAN 030239 RRA
SVRJAN
LAC025-029-030330-
/O.NEW.KJAN.SV.W.0104.120303T0239Z-120303T0330Z/

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE JACKSON MS
839 PM CST FRI MAR 2 2012

THE NATIONAL WEATHER SERVICE IN JACKSON HAS ISSUED A

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

* UNTIL 930 PM CST

* AT 840 PM CST...NATIONAL WEATHER SERVICE METEOROLOGISTS DETECTED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE HAIL...AND
  DAMAGING WINDS IN EXCESS OF 60 MPH.  THIS STORM WAS LOCATED NEAR
  ARCHIE MOVING EAST AT 45 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  MANIFEST BY 845 PM CST...
  WALLACE RIDGE...JONESVILLE AND WILDSVILLE BY 855 PM CST...
  FROGMORE BY 905 PM CST...
  LEE BAYOU...WEST FERRIDAY AND FERRIDAY BY 915 PM CST...
  CLAYTON BY 920 PM CST...
  SPOKANE BY 925 PM CST...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

WINDS OF 60 MPH CAN BRING DOWN TREES...POSSIBLY RESULTING IN INJURY
AND PROPERTY DAMAGE. ROOFS OF MOBILE HOMES AND OUTBUILDINGS COULD BE
DAMAGED...AND MINOR ROOF DAMAGE TO WELL BUILT HOMES AND STRUCTURES
COULD OCCUR.

&&

LAT...LON 3189 9175 3188 9173 3196 9160 3189 9160
      3186 9157 3180 9158 3175 9154 3175 9138
      3171 9140 3163 9140 3161 9142 3164 9150
      3163 9152 3159 9150 3154 9201 3176 9202
TIME...MOT...LOC 0240Z 254DEG 39KT 3163 9201

$$

DHB
3 follow-up statements
286 
WWUS54 KJAN 030246
SVSJAN

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
846 PM CST FRI MAR 2 2012

LAC025-029-030330-
/O.CON.KJAN.SV.W.0104.000000T0000Z-120303T0330Z/
CONCORDIA LA-CATAHOULA LA-
846 PM CST FRI MAR 2 2012

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 930 PM CST
FOR NORTHERN CATAHOULA AND NORTHERN CONCORDIA PARISHES...

AT 846 PM CST...NATIONAL WEATHER SERVICE METEOROLOGISTS WERE TRACKING
A SEVERE THUNDERSTORM CAPABLE OF PRODUCING GOLF BALL SIZE HAIL...AND
DAMAGING WINDS IN EXCESS OF 60 MPH.  THIS STORM WAS LOCATED NEAR
ARCHIE MOVING EAST AT 45 MPH.

THE SEVERE THUNDERSTORM WILL BE NEAR...
  JONESVILLE...WALLACE RIDGE...WILDSVILLE AND HARRISONBURG BY 855 PM
  CST...
  FROGMORE BY 905 PM CST...
  WEST FERRIDAY AND SICILY ISLAND BY 910 PM CST...
  CLAYTON...LEE BAYOU AND FERRIDAY BY 915 PM CST...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

WINDS OF 60 MPH CAN BRING DOWN TREES...POSSIBLY RESULTING IN INJURY
AND PROPERTY DAMAGE. ROOFS OF MOBILE HOMES AND OUTBUILDINGS COULD BE
DAMAGED...AND MINOR ROOF DAMAGE TO WELL BUILT HOMES AND STRUCTURES
COULD OCCUR.

THE HAIL BEING PRODUCED BY THIS SEVERE THUNDERSTORM WILL LIKELY
DAMAGE CARS AND ROOFS. PEOPLE WHO ARE OUT OF DOORS SHOULD MOVE INSIDE
A STRUCTURE IMMEDIATELY.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 900 PM CST FRIDAY
EVENING FOR NORTHEAST LOUISIANA AND SOUTHWESTERN MISSISSIPPI.

&&

LAT...LON 3189 9175 3188 9173 3196 9160 3189 9160
      3186 9157 3180 9158 3175 9154 3175 9138
      3171 9140 3163 9140 3161 9142 3164 9150
      3163 9152 3159 9150 3154 9201 3176 9202
TIME...MOT...LOC 0246Z 254DEG 39KT 3164 9192

$$

CME
693 
WWUS54 KJAN 030302
SVSJAN

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
902 PM CST FRI MAR 2 2012

LAC025-029-030330-
/O.CON.KJAN.SV.W.0104.000000T0000Z-120303T0330Z/
CONCORDIA LA-CATAHOULA LA-
902 PM CST FRI MAR 2 2012

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 930 PM CST
FOR NORTHEASTERN CATAHOULA AND NORTHERN CONCORDIA PARISHES...

AT 902 PM CST...NATIONAL WEATHER SERVICE METEOROLOGISTS WERE TRACKING
A SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE HAIL...AND
DAMAGING WINDS IN EXCESS OF 60 MPH.  THIS STORM WAS LOCATED NEAR
WILDSVILLE MOVING EAST AT 45 MPH.

THE SEVERE THUNDERSTORM WILL BE NEAR...
  WEST FERRIDAY AND SICILY ISLAND BY 910 PM CST...
  CLAYTON...LEE BAYOU...FERRIDAY AND RIDGECREST BY 915 PM CST...
  SPOKANE BY 920 PM CST...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

WINDS OF 60 MPH CAN BRING DOWN TREES...POSSIBLY RESULTING IN INJURY
AND PROPERTY DAMAGE. ROOFS OF MOBILE HOMES AND OUTBUILDINGS COULD BE
DAMAGED...AND MINOR ROOF DAMAGE TO WELL BUILT HOMES AND STRUCTURES
COULD OCCUR.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 1100 PM CST FRIDAY EVENING
FOR EASTERN MISSISSIPPI. A SEVERE THUNDERSTORM WATCH ALSO REMAINS IN
EFFECT UNTIL 1100 PM CST FRIDAY EVENING FOR NORTHEAST LOUISIANA AND
SOUTHWESTERN MISSISSIPPI.

&&

LAT...LON 3181 9187 3189 9175 3188 9173 3196 9160
      3189 9160 3186 9157 3180 9158 3176 9156
      3175 9154 3175 9138 3163 9140 3161 9142
      3164 9150 3163 9152 3159 9150 3156 9187
TIME...MOT...LOC 0302Z 254DEG 39KT 3169 9172

$$
921 
WWUS54 KJAN 030320
SVSJAN

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
920 PM CST FRI MAR 2 2012

LAC025-030330-
/O.CAN.KJAN.SV.W.0104.000000T0000Z-120303T0330Z/
CATAHOULA LA-
920 PM CST FRI MAR 2 2012

...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN CATAHOULA PARISH
IS CANCELLED...

A TORNADO WATCH REMAINS IN EFFECT UNTIL 1100 PM CST FRIDAY EVENING
FOR EASTERN MISSISSIPPI. A SEVERE THUNDERSTORM WATCH ALSO REMAINS IN
EFFECT UNTIL 1100 PM CST FRIDAY EVENING FOR NORTHEAST LOUISIANA AND
SOUTHWESTERN MISSISSIPPI.

LAT...LON 3169 9165 3174 9158 3172 9154 3175 9154
      3175 9138 3171 9140 3163 9140 3161 9142
      3164 9150 3163 9152 3159 9150 3159 9167
TIME...MOT...LOC 0320Z 254DEG 39KT 3174 9150

$$

LAC029-030330-
/O.CON.KJAN.SV.W.0104.000000T0000Z-120303T0330Z/
CONCORDIA LA-
920 PM CST FRI MAR 2 2012

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 930 PM CST
FOR NORTHEASTERN CONCORDIA PARISH...

AT 920 PM CST...NATIONAL WEATHER SERVICE METEOROLOGISTS WERE TRACKING
A SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE HAIL...AND
DAMAGING WINDS IN EXCESS OF 60 MPH.  THIS STORM WAS LOCATED NEAR
CLAYTON MOVING EAST AT 45 MPH.

THE SEVERE THUNDERSTORM WILL BE NEAR...
  RURAL NORTHEASTERN CONCORDIA PARISH AT 930 PM CST

PRECAUTIONARY/PREPAREDNESS ACTIONS...

WINDS OF 60 MPH CAN BRING DOWN TREES...POSSIBLY RESULTING IN INJURY
AND PROPERTY DAMAGE. ROOFS OF MOBILE HOMES AND OUTBUILDINGS COULD BE
DAMAGED...AND MINOR ROOF DAMAGE TO WELL BUILT HOMES AND STRUCTURES
COULD OCCUR.

&&

LAT...LON 3169 9165 3174 9158 3172 9154 3175 9154
      3175 9138 3171 9140 3163 9140 3161 9142
      3164 9150 3163 9152 3159 9150 3159 9167
TIME...MOT...LOC 0320Z 254DEG 39KT 3174 9150

$$

DHB

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Jackson, MS wrote its last area forecast discussion before this severe thunderstorm warning went out at Mar 2, 4:55 PM CST, 3 hours 44 minutes earlier.

Area forecast discussion, Mar 2, 4:55 PM CST, 3 hours 44 minutes before
AREA FORECAST DISCUSSION...UPDATED
NATIONAL WEATHER SERVICE JACKSON MS
455 PM CST FRI MAR 2 2012

...SIGNIFICANT SEVERE WEATHER EXPECTED THROUGH LATE TONIGHT...

.UPDATE...THIS IS A QUICK UPDATE TO ADD TORNADO WATCH 64 FOR MUCH OF
CENTRAL AND SOUTH MISSISSIPPI...TO EXPAND SVR TSTORM WATCH 60 FOR
PORTIONS OF SW MISSISSIPPI...AND TO REMOVE BOLIVAR AND ASHLEY
COUNTIES FROM SVR WATCH 60. /DL/

&&

.DISCUSSION... /ISSUED AT 319 PM CST FRI MAR 2 2012/
MESOSCALE UPDATE...STRONG TO SEVERE THUNDERSTORMS HAVE BEEN
DEVELOPING OVER THE LAST FEW HOURS ACROSS SOUTHEAST ARKANSAS INTO
WEST CENTRAL LOUISIANA JUST AHEAD OF THE COLD FRONT. EXPECT THIS
ACTIVITY TO CONTINUE TO INTENSIFY IN COVERAGE AND INTENSITY AS UPPER
LEVEL ASCENT...CLEARLY VISIBLE ON WATER VAPOR IMAGERY...OVERSPREADS
THE REGION OVER THE NEXT FEW HOURS. AREA ALSO HAS FAVORABLE
THERMODYNAMIC/SHEAR COMBO WITH EFFECTIVE DEEP SHEAR OF 50 TO 60 KT
AND SBCAPE NEAR 2000 J/KG. THIS ACTIVITY WILL CONTINUE TO SHIFT E
AHEAD OF FRONT AND AFFECT THE ARKLAMISS DELTA REGION THIS AFTERNOON
WITH LARGE HAIL AND DAMAGING WINDS. EXPECT THAT THE TORNADO RISK IS
LOWER IN THIS AREA AS LOW LEVEL WINDS HAVE ALREADY VEERED
AROUND...HENCE WE HAVE A SEVERE THUNDERSTORM WATCH VERSUS A TORNADO
WATCH FOR THIS AREA.

FARTHER EAST...STRONG TO SEVERE STORMS HAVE DEVELOPING N/NE OF KJAN
IN THE NEW TORNADO WATCH AREA. CURRENTLY THIS AREA IS NOT QUITE AS
FAVORABLE FROM A THERMODYNAMIC SENSE...AS AN AREA OF LOWER LOW LEVEL
MOISTURE HAS RESULTED IN DEWPOINTS DOWN AROUND 60F AND SBCAPE VALUES
ONLY AROUND 1000 J/KG. HOWEVER...LOW LEVEL SHEAR IS MUCH MORE
FAVORABLE AND WILL LIKELY REMAIN THAT WAY FOR SEVERAL MORE HOURS AS
PRESSURE FALLS MOVING INTO THE AREA KEEP LOW LEVEL FLOW FROM VEERING
AS MUCH AS AREAS FARTHER WEST. BETTER LOW LEVEL MOISTURE IS
CURRENTLY SURGING INTO THE REGION FROM THE SOUTH...AND EXPECT THAT
CONDITIONS WILL BECOME INCREASINGLY CONDUCIVE FOR STRONG/SEVERE
STORMS ACROSS THE CENTRAL AND EASTERN PARTS OF THE REGION. RUC
FORECAST SOUNDINGS MAINTAIN FAVORABLE SHEAR PROFILE FOR TORNADIC
STORMS OVER EAST CENTRAL REGIONS THROUGH ABOUT 03Z...AND EXPECT THAT
AREAS EAST OF I-55 WILL BE THE AREAS THAT HAVE THE GREATEST TORNADO
POTENTIAL AS STORMS CONTINUE TO INCREASE AHEAD OF FRONT IN UNCAPPED
WARM SECTOR. THIS IS ALSO SUPPORTED BY 4KM SPC WRF WHICH SHOWS BEST
SUPERCELLS WITH STRONG UPDRAFT HELICITY OVER EAST CENTRAL AREAS
BETWEEN 22Z AND 03Z. FARTHER WEST...INCREASING WIND POTENTIAL WILL
LIKELY BE OBSERVED WITH MIXED MODE OF BOWS AND SUPERCELLS...ALONG
WITH LARGE HAIL UP TO GOLF BALL SIZED WITH MOST INTENSE CORES. /AEG/

SHORT TERM (TONIGHT THROUGH SUNDAY NIGHT)...LATER ON TONIGHT
ACTIVITY WILL BECOME MORE FOCUSED ALONG THE COLD FRONT WHICH IS
CURRENTLY ENTERING THE NW CORNER OF THE CWA. DEEP LAYER SHEAR AND
INSTABILITY WILL CONTINUE TO BE SUPPORTIVE OF SEVERE WEATHER...WITH
THE PRIMARY THREATS BEING DAMAGING STRAIGHT-LINE WINDS AND LARGE
HAIL. TORNADOES WILL STILL BE POSSIBLE...BUT NOT AS LIKELY AS LOW
LEVEL WINDS CONTINUE TO VEER AHEAD OF THE FRONT. CURRENT TIMING HAS
THE FRONT MOVING PAST THE GLH/GWO AREA AROUND 00Z...THROUGH THE
GOLDEN TRIANGLE AND JACKSON METRO AREAS AROUND 03-04Z...THROUGH THE
MEI/BROOKHAVEN AREA AROUND 06Z...AND THROUGH THE PINE BELT AROUND
09Z. SOME SHOWER ACTIVITY IS EXPECTED TO PERSIST BEHIND THE FRONT
DURING THE OVERNIGHT HOURS.

FOR SATURDAY GUIDANCE POPS HAVE COME UP FROM PREVIOUS RUNS...
PARTICULARLY OVER THE SE HALF OF THE AREA. THERE WILL STILL BE QUITE
A BIT OF MID LEVEL MOISTURE HANGING AROUND BEHIND THE FRONT AND A
FAIRLY STRONG UPPER IMPULSE PASSING THROUGH. SO WE COULD SEE SOME
POST FRONTAL SHOWER ACTIVITY PERSISTING...MAINLY THROUGH THE FIRST
HALF OF THE DAY. UPPER TROUGH WILL SWING PAST THE AREA...WITH
SURFACE HIGH PRESSURE BUILDING IN ON SUNDAY BRINGING NEARLY
SEASONABLE CONDITIONS FOR THE REMAINDER OF THE WEEKEND.

THE WIND ADVISORY THAT WAS IN EFFECT THROUGH 22Z WILL BE ALLOWED TO
EXPIRE. GUSTY WINDS WILL REMAIN POSSIBLE AS THE COLD FRONT PASSES
THROUGH THE AREA...BUT THESE ARE EXPECTED TO REMAIN BELOW ADVISORY
CRITERIA OUTSIDE OF THUNDERSTORMS. /DL/

LONG TERM (MONDAY THROUGH FRIDAY)...MEDIUM RANGE/LONG TERM CONTINUES
TO LOOK QUIET WITH THE MAIN FORECAST CONCERNS BEING TEMPS.

THE LARGE UPPER TROUGH WILL CONTINUE TO SWING THROUGH THE AREA ON
SAT AND HELP PUSH SOUTHWARD COOLER/DRIER AIR UNDER NW FLOW ALOFT.
THIS COOLER AIR WILL HANG AROUND UNTIL TUE...BEFORE SOME MODERATION
OCCURS BY MID WEEK. FOR THE MOST PART...GFS GUID TEMPS WERE DECENT
AND WERE FOLLOWED. HOWEVER...SOME ADJUSTMENTS WERE NEEDED AT A FEW
SITES BASED OFF ENSEMBLE GUID AND SUPPORT FROM THE EURO. MOST OF
THESE LOW END MODIFICATIONS WERE MADE TO HIGHS SUN/MON/TUE.
OVERALL...NEXT CHANCE OF PRECIP LOOKS TO WAIT UNTIL LATE NEXT WEEK.
/CME/

&&

.AVIATION...SEVERE TSRA HAS BEGUN DEVELOPING ACROSS AREAS N OF
I-20...ALONG THE COLD FRONT BACK IN NE LA/SE AR/NW MS...AND OUT
AHEAD OF THE FRONT ACROSS NE MS. THIS ACTIVITY WILL CONTINUE TO
PLAGUE MOST OF THE REGION THRU THE REST OF THE AFTN...GRADUALLY
MAKING ITS WAT SE AS WE HEAD INTO THE EVENING HOURS. SEVERE TSRA
WILL END ACROSS SERN MS AFTER 04Z TONIGHT. SFC WINDS CONTINUE TO BE
QUITE GUSTY THIS AFTN...ESPECIALLY UP IN THE DELTA WHERE GUSTS TO 35
OR 40KTS WILL BE PSBL. SFC WINDS WILL DROP OFF THIS EVENING...BUT
WILL BECOME NORTHERLY AND GUSTY LATER TONIGHT AFTER THE COLD FRONT
PASSES. /BK/

&&

.JAN WATCHES/WARNINGS/ADVISORIES...
MS...NONE.
LA...NONE.
AR...NONE.
&&

DL/AEG/CME/BK
Hazardous weather outlook, Mar 2, 3:15 PM CST, 5 hours 24 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE JACKSON MS
315 PM CST FRI MAR 2 2012

LAZ007>009-015-016-023>026-MSZ026>033-036>061-031800-
MOREHOUSE-WEST CARROLL-EAST CARROLL-RICHLAND-MADISON LA-
FRANKLIN LA-CATAHOULA-TENSAS-CONCORDIA-GRENADA-CARROLL-MONTGOMERY-
WEBSTER-CLAY-LOWNDES-CHOCTAW-OKTIBBEHA-HOLMES-ATTALA-WINSTON-
NOXUBEE-ISSAQUENA-SHARKEY-YAZOO-MADISON MS-LEAKE-NESHOBA-KEMPER-
WARREN-HINDS-RANKIN-SCOTT-NEWTON-LAUDERDALE-CLAIBORNE-COPIAH-
SIMPSON-SMITH-JASPER-CLARKE-JEFFERSON-ADAMS-FRANKLIN MS-
315 PM CST FRI MAR 2 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST LOUISIANA AND
CENTRAL AND NORTHEAST MISSISSIPPI.

.DAY ONE...TONIGHT AND SATURDAY

A SIGNIFICANT SEVERE WEATHER EPISODE IS NOW IN PROGRESS...AND IS
EXPECTED TO CONTINUE INTO TONIGHT...WITH THE MOST INTENSE STORMS
CAPABLE OF PRODUCING HAIL TO TENNIS BALL SIZE...DAMAGING WINDS TO
80 MPH...AND TORNADOES.

SEVERE THUNDERSTORMS WERE RAPIDLY DEVELOPING THIS AFTERNOON...
PARTICUARLY ALONG AND NORTHWEST OF THE NATCHEZ TRACE PARKWAY. THESE
STORMS WILL SHIFT EAST ACROSS THE REMAINDER OF THE AREA THIS EVENING
IN A FEW WAVES OF ACTIVITY...POTENTIALLY PRODUCING DAMAGING
WINDS...LARGE HAIL...AND TORNADOES. AN ENHANCED RISK OF
TORNADOES...INCLUDING THE POSSIBILITY OF A STRONG TORNADO...WILL
EXIST GENERALLY EAST OF INTERSTATE 55. THE GREATEST TORNADO RISK WILL
LIKELY OCCUR BETWEEN 4 AND 9 PM.

IN ADDITION TO THE SEVERE THUNDERSTORM POTENTIAL...LOCALIZED HEAVY
RAINFALL WHICH COULD PRODUCE ISOLATED FLASH FLOODING WILL BE POSSIBLE
WHERE THUNDERSTORMS MOVE REPEATEDLY OVER THE SAME AREA. ALSO...WINDS
OF 20 TO 30 MPH WITH HIGHER GUSTS WILL OCCUR THIS AFTERNOON.

.DAYS TWO THROUGH SEVEN...SATURDAY NIGHT THROUGH THURSDAY

THE PROBABILITY OF WIDESPREAD HAZARDOUS WEATHER IS LOW.

.SPOTTER CALL TO ACTION STATEMENT...
THE ACTIVATION OF STORM SPOTTERS...HAM RADIO OPERATORS...AND
EMERGENCY MANAGEMENT PERSONNEL IN SUPPORT OF SEVERE WEATHER
OPERATIONS...WILL BE NEEDED THIS AFTERNOON AND TONIGHT.

ARZ074-075-MSZ018-019-025-034-035-031800-
ASHLEY-CHICOT-BOLIVAR-SUNFLOWER-LEFLORE-WASHINGTON-HUMPHREYS-
315 PM CST FRI MAR 2 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHWEST MISSISSIPPI AND
SOUTHEAST ARKANSAS.

.DAY ONE...TONIGHT AND SATURDAY

SCATTERED SEVERE THUNDERSTORMS ARE POSSIBLE THROUGH 7 PM. LARGE HAIL
TO THE SIZE OF GOLF BALLS...DAMAGING WINDS TO 75 MPH WITH ANY SEVERE
STORMS THAT DEVELOP. A TORNADO IS POSSIBLE WITH THE MOST INTENSE OF
ANY STORMS. THE THREAT OF SEVERE WEATHER WILL END BY EARLY EVENING
AS A COLD FRONT PASSES THROUGH THE AREA.

IN ADDITION TO THE THREAT OF SEVERE THUNDERSTORMS...STRONG WINDS OF
25 TO 30 MPH WITH GUSTS TO NEAR 40 MPH WILL OCCUR THIS AFTERNOON
AHEAD OF THE COLD FRONT.

.DAYS TWO THROUGH SEVEN...SATURDAY NIGHT THROUGH THURSDAY

.SPOTTER CALL TO ACTION STATEMENT...
THE ACTIVATION OF STORM SPOTTERS...HAM RADIO OPERATORS...AND
EMERGENCY MANAGEMENT PERSONNEL IN SUPPORT OF SEVERE WEATHER
OPERATIONS...MAY BE NEEDED THIS AFTERNOON.

MSZ062>066-072>074-031800-
LINCOLN-LAWRENCE-JEFFERSON DAVIS-COVINGTON-JONES-MARION-LAMAR-
FORREST-
315 PM CST FRI MAR 2 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTH CENTRAL AND SOUTHEAST
MISSISSIPPI.

.DAY ONE...TONIGHT AND SATURDAY

SEVERE THUNDERSTORMS ARE POSSIBLE THIS EVENING INTO THE OVERNIGHT
HOURS. LARGE HAIL TO THE SIZE OF GOLF BALLS...DAMAGING WIND GUSTS TO
70 MPH...AND TORNADOES ARE POSSIBLE WITH THE MOST INTENSE STORMS.

SCATTERED STRONG TO SEVERE THUNDERSTORMS WILL BE DEVELOPING BY LATE
AFTERNOON AND EARLY THIS EVENING...AND WILL CONTINUE INTO THE
NIGHTTIME HOURS. THE THREAT OF SEVERE STORMS WILL CONTINUE UNTIL A
COLD FRONT PASSES THROUGH THE AREA LATE TONIGHT.

IN ADDITION TO THE SEVERE THUNDERSTORM POTENTIAL...LOCALIZED HEAVY
RAINFALL WHICH COULD PRODUCE ISOLATED FLASH FLOODING WILL BE POSSIBLE
WHERE THUNDERSTORMS MOVE REPEATEDLY OVER THE SAME AREA. ALSO...WINDS
OF 15 TO 25 MPH WITH HIGHER GUSTS WILL OCCUR THIS AFTERNOON.

.DAYS TWO THROUGH SEVEN...SATURDAY NIGHT THROUGH THURSDAY

THE PROBABILITY OF WIDESPREAD HAZARDOUS WEATHER IS LOW.

.SPOTTER CALL TO ACTION STATEMENT...
THE ACTIVATION OF STORM SPOTTERS...HAM RADIO OPERATORS...AND
EMERGENCY MANAGEMENT PERSONNEL IN SUPPORT OF SEVERE WEATHER
OPERATIONS...WILL LIKELY BE NEEDED LATE THIS AFTERNOON INTO TONIGHT.

FOR MORE INFORMATION PLEASE VISIT OUR WEBSITE AT
WWW.SRH.NOAA.GOV/JAN.

08

In the hours before

Local storm report, Mar 2, 7:35 PM CST, 1 hour 4 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE JACKSON MS
735 PM CST FRI MAR 02 2012

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0733 PM     HAIL             DURANT                  33.08N 89.86W
03/02/2012  E1.00 INCH       HOLMES             MS   LAW ENFORCEMENT

            REPORTED BY OFF DUTY NATCHEZ TRACE PARKWAY OFFICER

0734 PM     HAIL             1 N STARKVILLE          33.47N 88.82W
03/02/2012  M1.50 INCH       OKTIBBEHA          MS   TRAINED SPOTTER

            REPORTED BY MSU METEOROLOGY

&&

GERARD
Local storm report, Mar 2, 7:43 PM CST, 56 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE JACKSON MS
743 PM CST FRI MAR 02 2012

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0735 PM     HAIL             STARKVILLE              33.46N 88.82W
03/02/2012  E1.75 INCH       OKTIBBEHA          MS   TRAINED SPOTTER

            SEVERAL REPORTS AROUND THE CITY. REPORTED BY MSU
            METEOROLOGY

&&

GERARD
Local storm report, Mar 2, 7:49 PM CST, 50 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE JACKSON MS
749 PM CST FRI MAR 02 2012

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0612 PM     TORNADO          BAXTERVILLE             31.08N 89.59W
03/02/2012                   LAMAR              MS   EMERGENCY MNGR

            EMERGENCY MANAGERS REPORTING PATH OF DAMAGE FROM NEAR THE
            TOWN OF BAXTERVILLE TO THE NORTH SIDE OF PURVIS TO NEAR
            THE DIXIE COMMUNITY SOUTH OF HATTIESBURG. AT LEAST TWO
            HOMES AND ONE MOBILE HOME WITH DAMAGE...EXTENSIVE TREE
            DAMAGE...AND POWER LINES AND POWERPOLES DOWN. PROBABLE
            TORNADO BASED ON RADAR.

&&

GERARD
Local storm report, Mar 2, 7:56 PM CST, 43 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE JACKSON MS
756 PM CST FRI MAR 02 2012

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0735 PM     HAIL             6 NNE BIGBEE VALLEY     33.33N 88.33W
03/02/2012  E1.75 INCH       LOWNDES            MS   EMERGENCY MNGR

&&

CME
Local storm report, Mar 2, 7:58 PM CST, 41 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE JACKSON MS
758 PM CST FRI MAR 02 2012

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0243 PM     HAIL             WINTERVILLE             33.50N 91.06W
03/02/2012  E1.00 INCH       WASHINGTON         MS   PARK/FOREST SRVC

0244 PM     HAIL             3 E MONTROSE            33.30N 91.45W
03/02/2012  E1.75 INCH       CHICOT             AR   EMERGENCY MNGR

0244 PM     TSTM WND DMG     3 N CROSSETT            33.17N 91.97W
03/02/2012                   ASHLEY             AR   EMERGENCY MNGR

            FEW TREES AND A LIGHT POLE BLOWN DOWN

0245 PM     HAIL             3 N CRAWFORD            33.35N 88.62W
03/02/2012  E1.75 INCH       LOWNDES            MS   BROADCAST MEDIA

0248 PM     HAIL             5 ESE ARTESIA           33.39N 88.56W
03/02/2012  E2.75 INCH       LOWNDES            MS   TRAINED SPOTTER

            TENNIS BALL TO BASEBALL SIZED HAIL

0252 PM     TSTM WND DMG     LAKE VILLAGE            33.32N 91.28W
03/02/2012                   CHICOT             AR   EMERGENCY MNGR

            POWERLINES DOWN

0252 PM     HAIL             2 N LAKE VILLAGE        33.35N 91.28W
03/02/2012  E1.75 INCH       CHICOT             AR   EMERGENCY MNGR

            STRONG WINDS ALSO REPORTED. ALONG HIGHWAY 82 N OF LAKE
            VILLAGE.

0302 PM     HAIL             LAKE VILLAGE            33.32N 91.28W
03/02/2012  M1.75 INCH       CHICOT             AR   EMERGENCY MNGR

            GOLF BALL SIZED HAIL REPORTED IN LAKE VILLAGE ALONG
            HIGHWAY 82

0302 PM     TSTM WND DMG     7 SSE COLUMBUS          33.41N 88.36W
03/02/2012                   LOWNDES            MS   EMERGENCY MNGR

            COUPLE OF TREES DOWN ACROSS NASHVILLE FERRY AND OLD
            YORKVILLE ROADS

0307 PM     HAIL             NEW HOPE                33.45N 88.32W
03/02/2012  E1.00 INCH       LOWNDES            MS   EMERGENCY MNGR

0345 PM     TSTM WND DMG     3 N INVERNESS           33.40N 90.59W
03/02/2012                   SUNFLOWER          MS   EMERGENCY MNGR

            THREE POWER POLES BLOWN DOWN

0348 PM     TSTM WND DMG     3 SE INDIANOLA          33.42N 90.61W
03/02/2012                   SUNFLOWER          MS   EMERGENCY MNGR

            7 POWER POLES DOWN...4 ALONG HIGHWAY 49W AND 3 ALONG
            HIGHWAY 3

0350 PM     TSTM WND DMG     MOORHEAD                33.45N 90.51W
03/02/2012                   SUNFLOWER          MS   EMERGENCY MNGR

            SEVERAL POWER POLES AND MEDIUM TO LARGE TREES BLOWN DOWN

0353 PM     TSTM WND DMG     5 NE BASTROP            32.83N 91.85W
03/02/2012                   MOREHOUSE          LA   BROADCAST MEDIA

            TREES DOWN ACROSS A ROAD

0353 PM     HAIL             5 NE BASTROP            32.83N 91.85W
03/02/2012  E1.00 INCH       MOREHOUSE          LA   BROADCAST MEDIA

0402 PM     HAIL             1 S GRENADA             33.76N 89.81W
03/02/2012  E1.00 INCH       GRENADA            MS   EMERGENCY MNGR

            QUARTER SIZE HAIL SOUTH OF GRENADA

0415 PM     HAIL             2 W CARROLLTON          33.50N 89.96W
03/02/2012  E1.00 INCH       CARROLL            MS   EMERGENCY MNGR

            QUARTER SIZED HAIL REPORTED ALONG HIGHWAY 82 TWO MILES
            WEST OF CARROLLTON.

0417 PM     TSTM WND DMG     4 NW OAK GROVE          32.90N 91.44W
03/02/2012                   WEST CARROLL       LA   EMERGENCY MNGR

            TREES DOWN ACROSS JANESVILLE AND BROWNS ROADS

0417 PM     HAIL             3 NW OAK GROVE          32.89N 91.43W
03/02/2012  E1.00 INCH       WEST CARROLL       LA   BROADCAST MEDIA

0420 PM     HAIL             3 N OAK GROVE           32.91N 91.39W
03/02/2012  E1.75 INCH       WEST CARROLL       LA   EMERGENCY MNGR

            HAIL UP TO GOLF BALL SIZED IN THE TERRY COMMUNITY

0420 PM     TSTM WND DMG     3 N OAK GROVE           32.91N 91.39W
03/02/2012                   WEST CARROLL       LA   EMERGENCY MNGR

            PROPERTY DAMAGE TO A FARM IN NORTHERN WEST CARROLL
            PARISH. BARNS AND STORAGE SHEDS HEAVILY DAMAGED OR
            DESTROYED.

0441 PM     TSTM WND DMG     GRENADA                 33.78N 89.81W
03/02/2012                   GRENADA            MS   EMERGENCY MNGR

            POWERLINES DOWN

0500 PM     HAIL             2 NE SEVEN PINES        33.39N 90.07W
03/02/2012  E0.50 INCH       CARROLL            MS   LAW ENFORCEMENT

            DIME SIZED HAIL REPORTED.

0501 PM     HAIL             3 N CRUGER              33.37N 90.23W
03/02/2012  E1.00 INCH       LEFLORE            MS   EMERGENCY MNGR

            QUARTER SIZED HAIL ALONG US HIGHWAY 49E AT THE
            LEFLORE/HOLMES COUNTY LINE

0523 PM     TSTM WND DMG     MANTEE                  33.73N 89.06W
03/02/2012                   WEBSTER            MS   EMERGENCY MNGR

            TREES DOWN IN THE MANTEE AND MONTEVISTA COMMUNITIES

0528 PM     HAIL             MANTEE                  33.73N 89.06W
03/02/2012  E1.75 INCH       WEBSTER            MS   LAW ENFORCEMENT

            QUARTER TO GOLF BALL SIZED HAIL

0530 PM     TSTM WND DMG     BELZONI                 33.18N 90.49W
03/02/2012                   HUMPHREYS          MS   EMERGENCY MNGR

            NUMEROUS TREES DOWN ACROSS BELZONI. TRACTOR TRAILER BLOWN
            OFF OF HIGHWAY 49.

0530 PM     TSTM WND DMG     4 S BELZONI             33.12N 90.49W
03/02/2012                   HUMPHREYS          MS   LAW ENFORCEMENT

            CAR BLOWN OFF OF HIGHWAY 49. ANOTHER CAR HAD THE FRONT
            WINDSHIELD BUSTED OUT BY LARGE HAIL.

0531 PM     HAIL             WINONA                  33.49N 89.73W
03/02/2012  E1.00 INCH       MONTGOMERY         MS   BROADCAST MEDIA

0543 PM     HAIL             6 SSW BUCKNER           32.21N 91.97W
03/02/2012  E1.00 INCH       RICHLAND           LA   TRAINED SPOTTER

            REPORTED NEAR HEBERT

0600 PM     HAIL             BASKIN                  32.26N 91.75W
03/02/2012  E1.75 INCH       FRANKLIN           LA   EMERGENCY MNGR

            QUARTER TO GOLF BALL SIZED HAIL COVERED THE GROUND.
            REPORTS FROM EMERGENCY MANAGER AND AMATEUR RADIO.

0608 PM     HAIL             8 NNE LEXINGTON         33.22N 90.00W
03/02/2012  E1.00 INCH       HOLMES             MS   EMERGENCY MNGR

            QUARTER SIZED HAIL COVERING THE GROUND

0612 PM     TORNADO          BAXTERVILLE             31.08N 89.59W
03/02/2012                   LAMAR              MS   EMERGENCY MNGR

            EMERGENCY MANAGERS REPORTING PATH OF DAMAGE FROM NEAR THE
            TOWN OF BAXTERVILLE TO THE NORTH SIDE OF PURVIS TO NEAR
            THE DIXIE COMMUNITY SOUTH OF HATTIESBURG. AT LEAST TWO
            HOMES AND ONE MOBILE HOME WITH DAMAGE...EXTENSIVE TREE
            DAMAGE...AND POWER LINES AND POWERPOLES DOWN. PROBABLE
            TORNADO BASED ON RADAR.

0628 PM     HAIL             VAIDEN                  33.33N 89.75W
03/02/2012  E1.00 INCH       CARROLL            MS   EMERGENCY MNGR

0638 PM     HAIL             10 SE MERIDIAN          32.28N 88.59W
03/02/2012  E1.00 INCH       LAUDERDALE         MS   BROADCAST MEDIA

            IN CAUSEYVILLE COMMUNITY

0640 PM     TSTM WND DMG     TALLULAH                32.41N 91.19W
03/02/2012                   MADISON            LA   LAW ENFORCEMENT

            AN 18 WHEELER WAS BLOWN INTO THE MEDIAN ALONG I-20. HAIL
            OF UNKNOWN SIZE WAS ALSO OCCURRING.

0640 PM     TSTM WND GST     POPLAR CREEK            33.35N 89.56W
03/02/2012  E70.00 MPH       MONTGOMERY         MS   EMERGENCY MNGR

            SPOTTERS REPORTED ESTIMATED WIND GUSTS OF 60 TO 70 MPH IN
            POPLAR CREEK AND LODI. AT LEAST ONE TREE REPORTED DOWN.

0700 PM     TSTM WND DMG     4 NNE PURVIS            31.20N 89.38W
03/02/2012                   LAMAR              MS   LAW ENFORCEMENT

            TREES DOWN ACROSS US HIGHWAY 11...WHITE CHAPEL...HAROLD
            TUCKER ROADS...AND INTERSTATE 59 NEAR THE FORREST/LAMAR
            COUNTY LINE...POSSIBLE TORNADO. ONE UNCONFIRMED INJURY
            DUE TO TREE ACROSS HIGHWAY 11 POSSIBLY ON A CAR. REPORTS
            FROM LAW ENFORCEMENT AND EMERGENCY MANAGERS.

0700 PM     HAIL             4 NW ACKERMAN           33.35N 89.22W
03/02/2012  E1.00 INCH       CHOCTAW            MS   EMERGENCY MNGR

0733 PM     HAIL             DURANT                  33.08N 89.86W
03/02/2012  E1.00 INCH       HOLMES             MS   LAW ENFORCEMENT

            REPORTED BY OFF DUTY NATCHEZ TRACE PARKWAY OFFICER

0734 PM     HAIL             1 N STARKVILLE          33.47N 88.82W
03/02/2012  M1.50 INCH       OKTIBBEHA          MS   TRAINED SPOTTER

            REPORTED BY MSU METEOROLOGY

0735 PM     HAIL             STARKVILLE              33.46N 88.82W
03/02/2012  E1.75 INCH       OKTIBBEHA          MS   TRAINED SPOTTER

            SEVERAL REPORTS AROUND THE CITY. REPORTED BY MSU
            METEOROLOGY

0735 PM     HAIL             6 NNE BIGBEE VALLEY     33.33N 88.33W
03/02/2012  E1.75 INCH       LOWNDES            MS   EMERGENCY MNGR

&&

CME
Special weather statement, Mar 2, 8:15 PM CST, 24 minutes before
MSZ048-030240-
HINDS MS-
815 PM CST FRI MAR 2 2012

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
815 PM CST FRI MAR 2 2012

A STRONG THUNDERSTORM CAPABLE OF PRODUCING 40 TO 50 MPH WINDS WAS
LOCATED 4 MILES SOUTHEAST OF EDWARDS AT 815 PM CST...MOVING EAST AT
55 MPH.

VERY HEAVY RAIN ALONG WITH CONTINUOUS CLOUD TO GROUND LIGHTNING ARE
ALSO POSSIBLE WITH THIS STORM.

THIS STORM IS INTENSIFYING AND COULD BECOME SEVERE OVER THE NEXT 10
TO 20 MINUTES.

PEOPLE IN CENTRAL HINDS COUNTY SHOULD MONITOR THIS STORM CLOSELY.

LAT...LON 3242 9039 3238 9020 3217 9027 3220 9065
      3237 9059
TIME...MOT...LOC 0215Z 260DEG 49KT 3232 9046

CME

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 2, 6:03 PM CSTSevere Thunderstorm WarningJANEast Carroll57 min
Mar 2, 6:16 PM CSTSevere Thunderstorm WarningJANFranklin, Madison74 min
Mar 2, 6:24 PM CSTSevere Thunderstorm WarningJANCatahoula, Franklin66 min
Mar 2, 6:28 PM CSTTornado WarningJANMadison, Tensas33 min

Nearby

Severe Thunderstorm Warnings in Louisiana, 2012Every severe thunderstorm warning in 2012

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.