Alert archive / Louisiana / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 8, NWS Jackson, MS

February 10, 1998Morehouse Parish, Richland Parish, Louisiana

NWS Jackson, MS issued this severe thunderstorm warning at Feb 10, 1998, 4:11 PM CST for Morehouse Parish, Richland Parish, Louisiana. It was in force for 49 min. 3 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Feb 10, 1998, 4:11 PM CST (22:11 UTC)
Expired
Feb 10, 1998, 5:00 PM CST
In force
49 min
Issued by
NWS Jackson, MS
Area
Whole counties

Counties Morehouse Parish, LA, Richland Parish, LA

What was reported inside it

TimeReportWhereRemark
Feb 10, 4:25 PM CSTThunderstorm WindRayville, LASeveral trees were blown down.
Feb 10, 4:40 PM CSTThunderstorm WindBastrop, LASeveral trees were blown down.
Feb 10, 4:40 PM CSTThunderstorm Wind 61Mer Rouge, LAAt least twenty houses had roof damage. Three mobile homes were destroyed and two others were blown off their foundations. Numerous trees were blown down.

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The watch it was issued in

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

IssuedProductOfficeLasted
Feb 10, 2:45 PM CSTTornado WatchSPC6 hr

The nearest sounding before it

Jackson, MS (KJAN), launched 12:00Z, 10.2 hours before the alert went out and 163 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 1998-02-10Temperature 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 1998-02-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 360 square meters per square second.1939587897117Sfc1 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
647 m above ground
0-6 km bulk shear
52 kt
0-1 km storm-relative helicity
360 m²/s²
0-3 km storm-relative helicity
372 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.

998 
WUUS1 KJAN 102211 RRA
SVRJAN
LAC025-041-067-083-102300-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE JACKSON MS
411 PM CST TUE FEB 10 1998
 
THE NATIONAL WEATHER SERVICE IN JACKSON HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  500 PM CST
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN NORTHEAST LOUISIANA
 
   ...CATAHOULA PARISH...FRANKLIN PARISH...MOREHOUSE PARISH
   ...RICHLAND PARISH
 
AT 410 PM CST JACKSON RADAR INDICATED A LINE OF SEVERE THUNDERSTORMS
WITH WIND GUSTS AS HIGH AS 100 MPH FROM MONROE SOUTH TO JENA TO
ALEXANDRIA MOVING EAST AT 55 MPH. DAMAGING WIND GUSTS ARE A MAJOR SEVERE
WEATHER THREAT WITH THIS LINE OF SEVERE THUNDERSTORMS.
 
 
 
A TORNADO WATCH IS ALSO IN EFFECT.  REMEMBER SEVERE THUNDERSTORMS
CAN PRODUCE TORNADOES WITH LITTLE OR NO ADVANCE WARNING.  REMAIN
CALM BUT BE ALERT TO RAPIDLY CHANGING WEATHER CONDITIONS.
<
 
 
69

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 10, 10:12 AM CST, 5 hours 59 minutes before
ARZ074-075-LAZ007>009-015-016-023>026-MSZ001>067-072>076-078-079-
102215-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
1012 AM CST TUE FEB 10 1998

...OUTBREAK OF SEVERE THUNDERSTORMS PRODUCING DAMAGING WINDS AND POSSIBLE
TORNADOES THROUGH TONIGHT...

...A HIGH RISK OF SEVERE THUNDERSTORMS PRODUCING TORNADOES EXISTS MAINLY
ALONG AND SOUTH OF INTERSTATE 20 THROUGH THIS TONIGHT....

...WIND ADVISORY IN EFFECT FOR AREA LAKES THROUGH TONIGHT...

A VERY STRONG COLD FRONT EXTENDING FORM THE OZARK BASIN SOUTHWEST INTO
THE SOUTH CENTRAL PLAINS WILL GAIN STEAM TODAY AND SWEEP ACROSS THE LOWER
MISSISSIPPI VALLEY TONIGHT. PERIODS OF SHOWERS AND THUNDERSTORMS WILL
INCREASE AND SPREAD OVER THE REGION THIS AFTERNOON AND TONIGHT. SEVERE
THUNDERSTORMS ARE LIKELY WITH THIS POTENT WEATHER SYSTEM. THE PRIMARY
THREAT WILL BE DAMAGING WINDS AND POSSIBLE TORNADOES.

A WIND ADVISORY IS IN EFFECT FOR SOUTHEAST ARKANSAS...NORTHEAST LOUISIANA
AND MISSISSIPPI THROUGH TONIGHT. THE COLD FRONT OVER THE OZARKS AND SOUTH
CENTRAL PLAINS WILL STRENGTHEN TODAY AS SOUTHERLY SURFACE WINDS INCREASE
OVER THE LOWER MISSISSIPPI VALLEY TO BETWEEN 15 AND 30 MPH THROUGH
TONIGHT. BOATERS ARE DISCOURAGED FROM VENTURING ONTO AREA LAKES TODAY AND
TONIGHT AS WATERS WILL LIKELY BECOME UNSETTLED AND CHOPPY.

PEOPLE IN SOUTHEAST ARKANSAS...NORTHEAST LOUISIANA AND MISSISSIPPI SHOULD
STAY AWARE OF THIS DEVELOPING SEVERE WEATHER THREAT THROUGH TONIGHT. STAY
TUNED TO NOAA WEATHER RADIO...EMERGENCY MANAGEMENT OFFICIALS...THE LOCAL
NEWS MEDIA...TELEVISION OR CABLE T.V. FOR FURTHER UPDATES AND STATEMENTS.
Special weather statement, Feb 10, 10:12 AM CST, 5 hours 59 minutes before
ARZ074-075-LAZ007>009-015-016-023>026-MSZ001>067-072>076-078-079-
102215-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
1012 AM CST TUE FEB 10 1998

...OUTBREAK OF SEVERE THUNDERSTORMS PRODUCING DAMAGING WINDS AND POSSIBLE
TORNADOES THROUGH TONIGHT...

...A HIGH RISK OF SEVERE THUNDERSTORMS PRODUCING TORNADOES EXISTS MAINLY
ALONG AND SOUTH OF INTERSTATE 20 THROUGH THIS TONIGHT....

...WIND ADVISORY IN EFFECT FOR AREA LAKES THROUGH TONIGHT...

A VERY STRONG COLD FRONT EXTENDING FORM THE OZARK BASIN SOUTHWEST INTO
THE SOUTH CENTRAL PLAINS WILL GAIN STEAM TODAY AND SWEEP ACROSS THE LOWER
MISSISSIPPI VALLEY TONIGHT. PERIODS OF SHOWERS AND THUNDERSTORMS WILL
INCREASE AND SPREAD OVER THE REGION THIS AFTERNOON AND TONIGHT. SEVERE
THUNDERSTORMS ARE LIKELY WITH THIS POTENT WEATHER SYSTEM. THE PRIMARY
THREAT WILL BE DAMAGING WINDS AND POSSIBLE TORNADOES.

A WIND ADVISORY IS IN EFFECT FOR SOUTHEAST ARKANSAS...NORTHEAST LOUISIANA
AND MISSISSIPPI THROUGH TONIGHT. THE COLD FRONT OVER THE OZARKS AND SOUTH
CENTRAL PLAINS WILL STRENGTHEN TODAY AS SOUTHERLY SURFACE WINDS INCREASE
OVER THE LOWER MISSISSIPPI VALLEY TO BETWEEN 15 AND 30 MPH THROUGH
TONIGHT. BOATERS ARE DISCOURAGED FROM VENTURING ONTO AREA LAKES TODAY AND
TONIGHT AS WATERS WILL LIKELY BECOME UNSETTLED AND CHOPPY.

PEOPLE IN SOUTHEAST ARKANSAS...NORTHEAST LOUISIANA AND MISSISSIPPI SHOULD
STAY AWARE OF THIS DEVELOPING SEVERE WEATHER THREAT THROUGH TONIGHT. STAY
TUNED TO NOAA WEATHER RADIO...EMERGENCY MANAGEMENT OFFICIALS...THE LOCAL
NEWS MEDIA...TELEVISION OR CABLE T.V. FOR FURTHER UPDATES AND STATEMENTS.
Special weather statement, Feb 10, 3:35 PM CST, 36 minutes before
ARZ074-075-LAZ007>009-015-016-023>026-MSZ001>067-072>076-078-079-
110530-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
335 PM CST TUE FEB 10 1998

...OUTBREAK OF SEVERE THUNDERSTORMS PRODUCING DAMAGING WINDS AND POSSIBLE
TORNADOES TONIGHT...

...A HIGH RISK OF SEVERE THUNDERSTORMS PRODUCING TORNADOES EXISTS OVER
PARTS OF NORTHEAST LOUISIANA...CENTRAL AND SOUTH MISSISSIPPI TONIGHT...

...WIND ADVISORY IN EFFECT FOR AREA LAKES THROUGH TONIGHT...

A VERY STRONG COLD FRONT IS NOW RACING ACROSS CENTRAL LOUISIANA. A LINE
OF SEVERE THUNDERSTORMS EXTENDING FROM NEAR MONROE TO ALEXANDRIA TO BATON
ROUGE IN LOUISIANA HAS PRODUCED SURFACE WIND GUSTS OF UP TO 100 MPH WITH
NUMEROUS REPORTS OF WIND DAMAGE. THIS LINE WILL MOVE INTO NORTHEAST
LOUISIANA AND SOUTHEAST ARKANSAS BY LATE AFTERNOON AND SWEEP ACROSS
MISSISSIPPI THROUGH EARLY TO LATE EVENING.

A WIND ADVISORY IS IN EFFECT FOR SOUTHEAST ARKANSAS...NORTHEAST LOUISIANA
AND MISSISSIPPI TONIGHT. THE COLD FRONT OVER THE LOWER MISSISSIPPI VALLEY
WILL CONTINUE TO STRENGTHEN THIS EVENING AS SOUTHERLY SURFACE WINDS
INCREASE OVER THE DEEP SOUTH TO BETWEEN 20 AND 30 MPH WITH HIGHER GUSTS
THROUGH TONIGHT. BOATERS ARE DISCOURAGED FROM VENTURING ONTO AREA LAKES
TONIGHT AS WATERS WILL BE UNSETTLED AND CHOPPY.

PEOPLE IN SOUTHEAST ARKANSAS...NORTHEAST LOUISIANA AND MISSISSIPPI SHOULD
STAY AWARE OF THIS DEVELOPING SEVERE WEATHER THREAT THROUGH TONIGHT. STAY
TUNED TO NOAA WEATHER RADIO...EMERGENCY MANAGEMENT OFFICIALS...THE LOCAL
NEWS MEDIA...TELEVISION OR CABLE T.V. FOR FURTHER UPDATES AND STATEMENTS.
Special weather statement, Feb 10, 3:35 PM CST, 36 minutes before
ARZ074-075-LAZ007>009-015-016-023>026-MSZ001>067-072>076-078-079-
110530-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
335 PM CST TUE FEB 10 1998

...OUTBREAK OF SEVERE THUNDERSTORMS PRODUCING DAMAGING WINDS AND POSSIBLE
TORNADOES TONIGHT...

...A HIGH RISK OF SEVERE THUNDERSTORMS PRODUCING TORNADOES EXISTS OVER
PARTS OF NORTHEAST LOUISIANA...CENTRAL AND SOUTH MISSISSIPPI TONIGHT...

...WIND ADVISORY IN EFFECT FOR AREA LAKES THROUGH TONIGHT...

A VERY STRONG COLD FRONT IS NOW RACING ACROSS CENTRAL LOUISIANA. A LINE
OF SEVERE THUNDERSTORMS EXTENDING FROM NEAR MONROE TO ALEXANDRIA TO BATON
ROUGE IN LOUISIANA HAS PRODUCED SURFACE WIND GUSTS OF UP TO 100 MPH WITH
NUMEROUS REPORTS OF WIND DAMAGE. THIS LINE WILL MOVE INTO NORTHEAST
LOUISIANA AND SOUTHEAST ARKANSAS BY LATE AFTERNOON AND SWEEP ACROSS
MISSISSIPPI THROUGH EARLY TO LATE EVENING.

A WIND ADVISORY IS IN EFFECT FOR SOUTHEAST ARKANSAS...NORTHEAST LOUISIANA
AND MISSISSIPPI TONIGHT. THE COLD FRONT OVER THE LOWER MISSISSIPPI VALLEY
WILL CONTINUE TO STRENGTHEN THIS EVENING AS SOUTHERLY SURFACE WINDS
INCREASE OVER THE DEEP SOUTH TO BETWEEN 20 AND 30 MPH WITH HIGHER GUSTS
THROUGH TONIGHT. BOATERS ARE DISCOURAGED FROM VENTURING ONTO AREA LAKES
TONIGHT AS WATERS WILL BE UNSETTLED AND CHOPPY.

PEOPLE IN SOUTHEAST ARKANSAS...NORTHEAST LOUISIANA AND MISSISSIPPI SHOULD
STAY AWARE OF THIS DEVELOPING SEVERE WEATHER THREAT THROUGH TONIGHT. STAY
TUNED TO NOAA WEATHER RADIO...EMERGENCY MANAGEMENT OFFICIALS...THE LOCAL
NEWS MEDIA...TELEVISION OR CABLE T.V. FOR FURTHER UPDATES AND STATEMENTS.

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 10, 4:11 PM CSTSevere Thunderstorm WarningJANCatahoula, Franklin49 min
Feb 10, 4:32 PM CSTSevere Thunderstorm WarningJANConcordia28 min
Feb 10, 4:36 PM CSTSevere Thunderstorm WarningJANEast Carroll, Madison, West Carroll54 min
Feb 10, 4:36 PM CSTSevere Thunderstorm WarningJANTensas54 min
Feb 10, 5:00 PM CSTSevere Thunderstorm WarningJANConcordia30 min

Nearby

Severe Thunderstorm Warnings in Louisiana, 1998Every severe thunderstorm warning in 1998

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.