Alert archive / Mississippi / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 433, NWS Jackson, MS

August 20, 1995Lauderdale County, Mississippi

NWS Jackson, MS issued this severe thunderstorm warning at Aug 20, 1995, 6:32 PM CDT for Lauderdale County, Mississippi. It was in force for 28 min.

The area

The counties it named.

The facts

Issued
Aug 20, 1995, 6:32 PM CDT (23:32 UTC)
Expired
Aug 20, 1995, 7:00 PM CDT
In force
28 min
Issued by
NWS Jackson, MS
Area
Whole counties

County Lauderdale County, MS

The nearest sounding before it

Jackson, MS (KJAN), launched 12:00Z, 11.5 hours before the alert went out and 134 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 1995-08-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2612 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 1995-08-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -5 square meters per square second.1939Sfc1 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
2612 J/kg
Mixed-layer CIN
-36 J/kg
Mixed-layer LCL
975 m above ground
0-6 km bulk shear
14 kt
0-1 km storm-relative helicity
-5 m²/s²
0-3 km storm-relative helicity
17 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 
TTAA00 KJAN 202335 RRA
SVRJAN
MSC075-210000-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE JACKSON MS
632 PM CDT SUN AUG 20 1995
 
THE NATIONAL WEATHER SERVICE IN JACKSON HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  700 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN EAST CENTRAL MISSISSIPPI
 
   ...LAUDERDALE COUNTY
 
AT 630 PM CDT... JACKSON RADAR INDICATED A LINE OF SEVERE THUNDERSTORMS
FROM PHILADELPHIA TO HICKORY TO ENTERPRISE MOVING SOUTHWEST AT 15 MPH.
THE WESTERN PARTS OF LAUDERDALE COUNTY WILL BE EXPERIENCING STRONG WIND
GUSTS IN EXCESS OF 50 MPH... DANGEROUS LIGHTNING STRIKES... AND POSSIBLY
SOME LARGE HAIL DURING THE NEXT 30 MINUTES.
 
 
 
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

Local storm report, Aug 20, 4:35 PM CDT, 1 hour 57 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE JACKSON MS
435 PM CDT SUN AUG 20 1995

CLARKE COUNTY...10 MILES EAST OF QUITMAN  TREES AND POWER LINES DOWN.
                ON HY 511.                REPORTED BY POWER COMPANY.
                                          TIME ABOUT 330 PM CDT.

LINCOLN COUNTY...NEAR EAST LINCOLN        TREES DOWN AND ROOF DAMAGE
                 COMMUNITY.               TO SOME CHICKEN HOUSES.
                                          REPORT FROM LINCOLN COUNTY
                                          S.O. TIME ABOUT 245 PM CDT.
Local storm report, Aug 20, 4:36 PM CDT, 1 hour 56 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE JACKSON MS
435 PM CDT SUN AUG 20 1995

CLARKE COUNTY...10 MILES EAST OF QUITMAN  TREES AND POWER LINES DOWN.
                ON HY 511.                REPORTED BY POWER COMPANY.
                                          TIME ABOUT 330 PM CDT.

LINCOLN COUNTY...NEAR EAST LINCOLN        TREES DOWN AND ROOF DAMAGE
                 COMMUNITY.               TO SOME CHICKEN HOUSES.
                                          REPORT FROM LINCOLN COUNTY
                                          S.O. TIME ABOUT 245 PM CDT.

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 20, 3:14 PM CDTSevere Thunderstorm WarningJANClarke31 min
Aug 20, 5:14 PM CDTSevere Thunderstorm WarningJANNoxubee46 min
Aug 20, 5:43 PM CDTSevere Thunderstorm WarningJANKemper, Lauderdale47 min
Aug 20, 6:00 PM CDTSevere Thunderstorm WarningJANScott30 min
Aug 20, 6:09 PM CDTSevere Thunderstorm WarningJANNeshoba, Newton66 min
Aug 20, 6:17 PM CDTSevere Thunderstorm WarningJANRankin43 min
Aug 20, 6:56 PM CDTSevere Thunderstorm WarningJANClarke42 min

Nearby

Severe Thunderstorm Warnings in Mississippi, 1995Every severe thunderstorm warning in 1995

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.