Alert archive / Mississippi / Severe Thunderstorm Warnings in 2012

Severe Thunderstorm Warning 9, NWS New Orleans, LA

February 3, 2012Wilkinson County, Mississippi

NWS New Orleans, LA issued this severe thunderstorm warning at Feb 3, 2012, 2:23 PM CST for Wilkinson County, Mississippi. It was in force for 37 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Feb 3, 2012, 2:23 PM CST (20:23 UTC)
Expired
Feb 3, 2012, 3:00 PM CST
In force
37 min
Issued by
NWS New Orleans, LA
Area
Storm-based polygon

County Wilkinson County, MS

The nearest sounding before it

Jackson, MS (KJAN), launched 12:00Z, 8.4 hours before the alert went out and 168 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 12:00Z on 2012-02-03Temperature 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, Jackson, MS at 12:00Z on 2012-02-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 150 square meters per square second.19395878Sfc1 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
618 m above ground
0-6 km bulk shear
34 kt
0-1 km storm-relative helicity
150 m²/s²
0-3 km storm-relative helicity
147 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

708 
WUUS54 KLIX 032023
SVRLIX
MSC157-032100-
/O.NEW.KLIX.SV.W.0009.120203T2023Z-120203T2100Z/

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE NEW ORLEANS LA
223 PM CST FRI FEB 3 2012

THE NATIONAL WEATHER SERVICE IN NEW ORLEANS HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  NORTH CENTRAL WILKINSON COUNTY IN SOUTHERN MISSISSIPPI...

* UNTIL 300 PM CST

* AT 217 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   
  DOLOROSA...AND MOVING NORTHEAST AT 20 MPH.

* THE SEVERE THUNDERSTORM WILL OTHERWISE REMAIN OVER MAINLY RURAL
  AREAS OF THE INDICATED COUNTY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH...PREPARE
IMMEDIATELY FOR DAMAGING WINDS...DESTRUCTIVE HAIL...AND DEADLY CLOUD
TO GROUND LIGHTNING. PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER...
PREFERABLY INSIDE A STRONG BUILDING BUT AWAY FROM WINDOWS.

&&

LAT...LON 3136 9116 3133 9109 3116 9145 3116 9146
      3123 9151 3124 9149 3128 9150 3130 9147
      3133 9147 3132 9143 3138 9127
TIME...MOT...LOC 2023Z 240DEG 18KT 3131 9137

$$
2 follow-up statements
730 
WWUS54 KLIX 032042
SVSLIX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE NEW ORLEANS LA
242 PM CST FRI FEB 3 2012

MSC157-032100-
/O.CON.KLIX.SV.W.0009.000000T0000Z-120203T2100Z/
WILKINSON MS-
242 PM CST FRI FEB 3 2012

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 300 PM CST
FOR NORTH CENTRAL WILKINSON COUNTY...

AT 240 PM CST...A SEVERE THUNDERSTORM WAS REPORTED CAPABLE OF
PRODUCING QUARTER SIZE HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH.
THIS STORM WAS LOCATED 6 MILES EAST OF DOLOROSA...MOVING EAST AT 25 
MPH.

THE SEVERE THUNDERSTORM WILL OTHERWISE REMAIN OVER MAINLY RURAL AREAS
OF THE INDICATED COUNTY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IN ADDITION TO LARGE HAIL AND DAMAGING WINDS...CONTINUOUS CLOUD TO
GROUND LIGHTNING IS OCCURRING WITH THIS STORM. MOVE INDOORS
IMMEDIATELY! LIGHTNING IS ONE OF NATURES NUMBER ONE KILLERS.
REMEMBER...IF YOU CAN HEAR THUNDER...YOU ARE CLOSE ENOUGH TO BE
STRUCK BY LIGHTNING.

&&

LAT...LON 3136 9116 3133 9109 3116 9145 3116 9146
      3123 9151 3124 9149 3128 9150 3130 9147
      3133 9147 3132 9143 3138 9127
TIME...MOT...LOC 2042Z 250DEG 20KT 3133 9124

$$
982 
WWUS54 KLIX 032058
SVSLIX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE NEW ORLEANS LA
258 PM CST FRI FEB 3 2012

MSC157-032108-
/O.EXP.KLIX.SV.W.0009.000000T0000Z-120203T2100Z/
WILKINSON MS-
258 PM CST FRI FEB 3 2012

...THE SEVERE THUNDERSTORM WARNING FOR NORTH CENTRAL WILKINSON COUNTY
WILL EXPIRE AT 300 PM CST...

THE STORM THAT PROMPTED THE WARNING HAS MOVED OUT OF WILKINSON 
COUNTY.

LAT...LON 3136 9116 3133 9109 3116 9145 3116 9146
      3123 9151 3124 9149 3128 9150 3130 9147
      3133 9147 3132 9143 3138 9127
TIME...MOT...LOC 2058Z 250DEG 20KT 3136 9114

$$

Nearby

Severe Thunderstorm Warnings in Mississippi, 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; the sounding from the Mesonet's radiosonde archive.