Alert archive / Louisiana / Severe Thunderstorm Warnings in 1997

Severe Thunderstorm Warning 124, NWS Jackson, MS

March 25, 1997Morehouse Parish, Louisiana

NWS Jackson, MS issued this severe thunderstorm warning at Mar 25, 1997, 1:26 PM CST for Morehouse Parish, Louisiana. It was in force for 49 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Mar 25, 1997, 1:26 PM CST (19:26 UTC)
Expired
Mar 25, 1997, 2:15 PM CST
In force
49 min
Issued by
NWS Jackson, MS
Area
Whole counties

County Morehouse Parish, LA

The nearest sounding before it

Jackson, MS (KJAN), launched 12:00Z, 7.4 hours before the alert went out and 171 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 1997-03-25Temperature 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°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Jackson, MS at 12:00Z on 1997-03-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 89 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
959 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
89 m²/s²
0-3 km storm-relative helicity
208 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 251928 RRA
SVRJAN
LAC067-252015-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE JACKSON MS
126 PM CST TUE MAR 25 1997
 
THE NATIONAL WEATHER SERVICE IN JACKSON HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  215 PM CST
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN NORTHEAST LOUISIANA
 
   ...MOREHOUSE PARISH
 
AT 125 PM RADAR INDICATED A SEVERE THUNDERSTORM 10 MILES WEST-SOUTHWEST
OF BASTROP...JUST ENTERING MOREHOUSE PARISH. THE STORM WILL MOVE BETWEEN
BASTROP AND COLINSTON BY BY 150 PM. LARGE HAIL IS LIKELY WITH THIS
STORM.
 
SEVERE THUNDERSTORMS PRODUCE WIND IN EXCESS OF 55 MPH...LARGE
HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN.  MOVE TO ANB
INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR HOME OR BUSINESS.
<
 
 
68

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, Mar 25, 9:57 AM CST, 3 hours 29 minutes before
MSZ001>082-260400-

MISSISSIPPI THUNDERSTORM OUTLOOK
NATIONAL WEATHER SERVICE JACKSON MS
1000 AM CST TUE MAR 25 1997

A MODERATELY STRONG COLD FRONT WILL MOVE SOUTHEAST INTO THE NORTH-
WESTERN EXTREMES OF MISSISSIPPI THIS AFTERNOON AND PASS SOUTHEAST
ACROSS THE SOUTHEASTERN EXTREMES OF THE MAGNOLIA STATE EARLY WEDNESDAY
MORNING. SCATTERED TO NUMEROUS SHOWERS AND THUNDERSTORMS WILL OCCUR
ALONG AND AHEAD OF THE FRONT.

MOISTURE AND INSTABILITY WILL INCREASE AHEAD OF THE FRONT AND
THERE IS A POTENTIAL FOR A FEW THUNDERSTORMS TO PRODUCE LARGE HAIL
AND HIGH WINDS. IT MAY BECOME NECESSARY TO REQUEST THE ASSISTANCE
OF STORM SPOTTERS...HAM RADIO OPERATORS...AND EMERGENCY MANAGEMENT
AND PUBLIC SAFETY PERSONNEL IN SEVERE WEATHER DETECTION AND WARNING
ACTIVITIES THIS AFTERNOON AND TONIGHT.
Special weather statement, Mar 25, 10:00 AM CST, 3 hours 26 minutes before
MSZ001>082-260400-

MISSISSIPPI THUNDERSTORM OUTLOOK
NATIONAL WEATHER SERVICE JACKSON MS
1000 AM CST TUE MAR 25 1997

A MODERATELY STRONG COLD FRONT WILL MOVE SOUTHEAST INTO THE NORTH-
WESTERN EXTREMES OF MISSISSIPPI THIS AFTERNOON AND PASS SOUTHEAST
ACROSS THE SOUTHEASTERN EXTREMES OF THE MAGNOLIA STATE EARLY WEDNESDAY
MORNING. SCATTERED TO NUMEROUS SHOWERS AND THUNDERSTORMS WILL OCCUR
ALONG AND AHEAD OF THE FRONT.

MOISTURE AND INSTABILITY WILL INCREASE AHEAD OF THE FRONT AND
THERE IS A POTENTIAL FOR A FEW THUNDERSTORMS TO PRODUCE LARGE HAIL
AND HIGH WINDS. IT MAY BECOME NECESSARY TO REQUEST THE ASSISTANCE
OF STORM SPOTTERS...HAM RADIO OPERATORS...AND EMERGENCY MANAGEMENT
AND PUBLIC SAFETY PERSONNEL IN SEVERE WEATHER DETECTION AND WARNING
ACTIVITIES THIS AFTERNOON AND TONIGHT.

Nearby

Severe Thunderstorm Warnings in Louisiana, 1997Every severe thunderstorm warning in 1997

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.