Alert archive / Mississippi / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 13, NWS Jackson, MS

February 9, 1994Amite County, Mississippi

NWS Jackson, MS issued this severe thunderstorm warning at Feb 9, 1994, 5:01 PM CST for Amite County, Mississippi. It was in force for 44 min.

The area

The counties it named.

The facts

Issued
Feb 9, 1994, 5:01 PM CST (23:01 UTC)
Expired
Feb 9, 1994, 5:45 PM CST
In force
44 min
Issued by
NWS Jackson, MS
Area
Whole counties

County Amite County, MS

The nearest sounding before it

Jackson, MS (KJAN), launched 12:00Z, 11.0 hours before the alert went out and 145 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 1994-02-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3 joules per kilogram.LCLLFCEL10008507005003002001001 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 12:00Z on 1994-02-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 222 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
3 J/kg
Mixed-layer CIN
-42 J/kg
Mixed-layer LCL
618 m above ground
0-6 km bulk shear
62 kt
0-1 km storm-relative helicity
222 m²/s²
0-3 km storm-relative helicity
229 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.

000 
WUUS1 KJAN 092305 RRA
SVRJAN
MSC005-092345-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE JACKSON MS
501 PM CST WED FEB 9 1994
 
THE NATIONAL WEATHER SERVICE IN JACKSON HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  545 PM CST
FOR PEOPLE IN THE FOLLOWING LOCATIONS......
 
IN SOUTHWEST MISSISSIPPI
 
   ...AMITE COUNTY
 
AT 505 PM CST... RADAR INDICATED A SEVERE THUNDERSTORM ON THE LOUISIANA
- MISSISSIPPI STATE LINE ABOUT 5 MILES SOUTHEAST OF CENTREVILLE. THE
STORM IS MOVING NORTHEAST AT ABOUT 30 MILES AN HOUR AND WILL BE MOVING ISOUTH AMITE COUNTY BETWEEN LIBERTY AND THE STATE LINE DURING THE NEXT
HOUR.
 
 
SEVERE THUNDERSTORMS PRODUCE WIND IN EXCESS OF 55 MPH...LARGE
HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN.  MOVE TO AN
INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR HOME OR BUSINESS.
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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.

In the hours before

Special weather statement, Feb 9, 4:15 PM CST, 46 minutes before
MSZ060>082-092300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
415 PM CST WED FEB 9 1994

...STRONG THUNDERSTORMS MOVING ACROSS PARTS OF SOUTH MISSISSIPPI...

  AT 410 PM CST... STRONG THUNDERSTORMS WERE MOVING ACROSS PARTS OF
SOUTH MISSISSIPPI... GENERALLY FROM THE MISSISSIPPI - LOUISIANA BORDER
SOUTH OF WOODVILLE TO OSYKA TO NEAR TYLERTOWN TO PRENTISS. THE
STRONGEST THUNDERSTORMS WERE OCCURRING JUST SOUTHWEST OF TYLERTOWN
AND NORTHWEST OF COLUMBIA.

  STRONG GUSTY WINDS... VERY HEAVY RAIN... AND DANGEROUS LIGHTNING
CAN BE EXPECTED WITH THESE STORMS AS THEY MOVE NORTHEAST AT ABOUT
30 MILES AN HOUR. RESIDENTS OF SOUTHERN WALTHALL AS WELL AS MARION...
JEFFERSON DAVIS... AND COVINGTON COUNTIES SHOULD BE PREPARED FOR
THESE THUNDERSTORMS DURING THE NEXT HOUR OR SO.
Special weather statement, Feb 9, 4:15 PM CST, 46 minutes before
MSZ060>082-092300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
415 PM CST WED FEB 9 1994

...STRONG THUNDERSTORMS MOVING ACROSS PARTS OF SOUTH MISSISSIPPI...

  AT 410 PM CST... STRONG THUNDERSTORMS WERE MOVING ACROSS PARTS OF
SOUTH MISSISSIPPI... GENERALLY FROM THE MISSISSIPPI - LOUISIANA BORDER
SOUTH OF WOODVILLE TO OSYKA TO NEAR TYLERTOWN TO PRENTISS. THE
STRONGEST THUNDERSTORMS WERE OCCURRING JUST SOUTHWEST OF TYLERTOWN
AND NORTHWEST OF COLUMBIA.

  STRONG GUSTY WINDS... VERY HEAVY RAIN... AND DANGEROUS LIGHTNING
CAN BE EXPECTED WITH THESE STORMS AS THEY MOVE NORTHEAST AT ABOUT
30 MILES AN HOUR. RESIDENTS OF SOUTHERN WALTHALL AS WELL AS MARION...
JEFFERSON DAVIS... AND COVINGTON COUNTIES SHOULD BE PREPARED FOR
THESE THUNDERSTORMS DURING THE NEXT HOUR OR SO.

Nearby

Severe Thunderstorm Warnings in Mississippi, 1994Every severe thunderstorm warning in 1994

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.