Alert archive / Mississippi / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 76, NWS Jackson, MS

March 6, 1998Grenada County, Mississippi

NWS Jackson, MS issued this severe thunderstorm warning at Mar 6, 1998, 1:08 PM CST for Grenada 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 counties it named.

The facts

Issued
Mar 6, 1998, 1:08 PM CST (19:08 UTC)
Expired
Mar 6, 1998, 1:45 PM CST
In force
37 min
Issued by
NWS Jackson, MS
Area
Whole counties

County Grenada County, MS

The radar

The Columbus AFB radar (KGWX), 137 km from the middle of the area, began a volume at 19:10 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Little Rock, AR (KLZK), launched 12:00Z, 7.1 hours before the alert went out and 119 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, Little Rock, AR at 12:00Z on 1998-03-06Temperature 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, Little Rock, AR at 12:00Z on 1998-03-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 77 square meters per square second.1939587897117136Sfc1 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
475 m above ground
0-6 km bulk shear
51 kt
0-1 km storm-relative helicity
77 m²/s²
0-3 km storm-relative helicity
151 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 061908 RRA
SVRJAN
MSC043-061945-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE JACKSON MS
108 PM CST FRI MAR 6 1998
 
THE NATIONAL WEATHER SERVICE IN JACKSON HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  145 PM CST
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN NORTH CENTRAL MISSISSIPPI
 
   ...EASTERN GRENADA COUNTY
 
AT 108 PM...WEATHER SERVICE RADAR INDICATED A SEVERE THUNDERSTORM ABOUT
2 MILES SOUTHEAST OF GRENADA MOVING EAST AT 25 MPH. THIS STORM WILL MOVE
ACROSS GORE SPRINGS BY 120 PM.
 
 
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.
<
 
75

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 6, 10:15 AM CST, 2 hours 53 minutes before
ARZ074-075-LAZ007>009-015-016-023>026-MSZ018-019-025>029-032>066-072>
074-070400-

THUNDERSTORM OUTLOOK
NATIONAL WEATHER SERVICE JACKSON MS
1015 AM CST FRI MAR 6 1998

A FRONTAL BOUNDARY EXTENDED FROM NEAR NATCHEZ TO TUPELO THIS
MORNING. THE AIR MASS SOUTH OF THE FRONT IS HUMID BUT AN INCREASING
DECK OF HIGH CLOUDS WILL INHIBIT STRONG THUNDERSTORM DEVELOPMENT TODAY.
THE HUMID AIR MASS WILL SPREAD TO THE NORTH AS THE FRONT LIFTS NORTH
THIS EVENING. SCATTERED THUNDERSTORMS WILL OCCUR TONIGHT BUT NO
ORGANIZED SEVERE DEVELOPMENT IS EXPECTED.

ACTIVATION OF STORM SPOTTERS...HAM RADIO OPERATORS AND PUBLIC SAFETY
OFFICIALS IS NOT EXPECTED TODAY OR TONIGHT.

FOR MORE INFORMATION PLEASE VISIT OUR WEB SITE AT:
        HTTP://WWW.JANNWS.STATE.MS.US   (IN SMALL CASE LETTERS).
Local storm report, Mar 6, 10:28 AM CST, 2 hours 40 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE JACKSON MS
1028 AM CST FRI MAR 06 1998

TIME(CST)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....PARISH/COUNTY LOCATION....

0222 PM    GALLMAN                   MS
03/05/98   COPIAH                         LIGHTNING STARTED A FIRE
                                          TO A HOUSE. HOUSE
                                          DESTROYED. REPORTED BY
                                          COPIAH S.O.

0800 PM    15 E QUITMAN              MS   1.75 INCH HAIL
03/05/98   CLARKE                         REPORTED BY WTOK RADIO.

0842 PM    MANGHAM                   LA   2.75 INCH HAIL
03/05/98   RICHLAND                       ALSO GOLFBALL SIZE HAIL.
                                          REPORTED BY SPOTTERS AND
                                          TROOP F MONROE.

0845 PM    5 W ALTO                  LA   2.75 INCH HAIL
03/05/98   RICHLAND                       ALSO GOLFBALL SIZE HAIL.
                                          RELAYED BY NWS SHERVEPORT.

0849 PM    MANGHAM                   LA   2.75 INCH HAIL
03/05/98   RICHLAND                       REPORTED BY TROOP F
                                          MONROE.

0854 PM    4 SW MANGHAM              LA   WIND DAMAGE
03/05/98   RICHLAND                       DAMAGE TO ROOFS...DAMAGE
                                          TO OUT BUILDINGS AND A TV
                                          ATENNA BLOWN DOWN.
                                          REPORTED BY TROOP F
                                          MONROE.

0904 PM    5 S MANGHAM               LA   2.75 INCH HAIL
03/05/98   FRANKLIN                       REPORTED BY TROOP F
                                          MONROE.

0920 PM    WINNSBORO                 LA   WIND DAMAGE
03/05/98   FRANKLIN                       A FRAMED NEW POST OFFICE
                                          WAS DESTROYED. REPORTED BY
                                          HOUSE TRIALER BLOWN
                                          OFF FOUNDATION. TREES
                                          AND POWER LINES DOWN
                                          ACROSS THE PARISH.
                                          TROOP F MONROE.
Local storm report, Mar 6, 10:28 AM CST, 2 hours 40 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE JACKSON MS
1028 AM CST FRI MAR 06 1998

TIME(CST)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....PARISH/COUNTY LOCATION....

0222 PM    GALLMAN                   MS
03/05/98   COPIAH                         LIGHTNING STARTED A FIRE
                                          TO A HOUSE. HOUSE
                                          DESTROYED. REPORTED BY
                                          COPIAH S.O.

0800 PM    15 E QUITMAN              MS   1.75 INCH HAIL
03/05/98   CLARKE                         REPORTED BY WTOK RADIO.

0842 PM    MANGHAM                   LA   2.75 INCH HAIL
03/05/98   RICHLAND                       ALSO GOLFBALL SIZE HAIL.
                                          REPORTED BY SPOTTERS AND
                                          TROOP F MONROE.

0845 PM    5 W ALTO                  LA   2.75 INCH HAIL
03/05/98   RICHLAND                       ALSO GOLFBALL SIZE HAIL.
                                          RELAYED BY NWS SHERVEPORT.

0849 PM    MANGHAM                   LA   2.75 INCH HAIL
03/05/98   RICHLAND                       REPORTED BY TROOP F
                                          MONROE.

0854 PM    4 SW MANGHAM              LA   WIND DAMAGE
03/05/98   RICHLAND                       DAMAGE TO ROOFS...DAMAGE
                                          TO OUT BUILDINGS AND A TV
                                          ATENNA BLOWN DOWN.
                                          REPORTED BY TROOP F
                                          MONROE.

0904 PM    5 S MANGHAM               LA   2.75 INCH HAIL
03/05/98   FRANKLIN                       REPORTED BY TROOP F
                                          MONROE.

0920 PM    WINNSBORO                 LA   WIND DAMAGE
03/05/98   FRANKLIN                       A FRAMED NEW POST OFFICE
                                          WAS DESTROYED. REPORTED BY
                                          HOUSE TRIALER BLOWN
                                          OFF FOUNDATION. TREES
                                          AND POWER LINES DOWN
                                          ACROSS THE PARISH.
                                          TROOP F MONROE.
Local storm report, Mar 6, 11:36 AM CST, 1 hour 32 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE JACKSON MS
1136 AM CST FRI MAR 06 1998

TIME(CST)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....PARISH/COUNTY LOCATION....

0849 PM    MANGHAM                   LA   1.75 INCH HAIL
03/05/98   RICHLAND                       REPORTED BY TROOP F
                                          MONROE.

1040 PM    LORMAN                    MS   1.75 INCH HAIL
03/05/98   JEFFERSON                      REPORTED BY JEFFERSON S.O.

1110 PM    FAYETTE                   MS   .75 INCH HAIL
03/05/98   JEFFERSON                      REPORTED BY JEFFERSON S.O.
Local storm report, Mar 6, 11:36 AM CST, 1 hour 32 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE JACKSON MS
1136 AM CST FRI MAR 06 1998

TIME(CST)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....PARISH/COUNTY LOCATION....

0849 PM    MANGHAM                   LA   1.75 INCH HAIL
03/05/98   RICHLAND                       REPORTED BY TROOP F
                                          MONROE.

1040 PM    LORMAN                    MS   1.75 INCH HAIL
03/05/98   JEFFERSON                      REPORTED BY JEFFERSON S.O.

1110 PM    FAYETTE                   MS   .75 INCH HAIL
03/05/98   JEFFERSON                      REPORTED BY JEFFERSON S.O.
Local storm report, Mar 6, 11:43 AM CST, 1 hour 25 minutes before
PRELIMINARY LOCAL STORM REPORT...CORRECTION
NATIONAL WEATHER SERVICE JACKSON MS
1143 AM CST FRI MAR 06 1998

TIME(CST)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....PARISH/COUNTY LOCATION....

0222 PM    GALLMAN                   MS
03/05/98   COPIAH                         LIGHTNING STARTED A FIRE
                                          TO A HOUSE. HOUSE
                                          DESTROYED. REPORTED BY
                                          COPIAH S.O.

0800 PM    15 E QUITMAN              MS   1.75 INCH HAIL
03/05/98   CLARKE                         REPORTED BY WTOK RADIO.

0842 PM    MANGHAM                   LA   2.75 INCH HAIL
03/05/98   RICHLAND                       ALSO GOLFBALL SIZE HAIL.
                                          REPORTED BY SPOTTERS AND
                                          TROOP F MONROE.

0845 PM    5 W ALTO                  LA   2.75 INCH HAIL
03/05/98   RICHLAND                       ALSO GOLFBALL SIZE HAIL.
                                          RELAYED BY NWS SHERVEPORT.

0849 PM    MANGHAM                   LA   2.75 INCH HAIL
03/05/98   RICHLAND                       REPORTED BY TROOP F
                                          MONROE.

0854 PM    4 SW MANGHAM              LA   WIND DAMAGE
03/05/98   RICHLAND                       DAMAGE TO ROOFS...DAMAGE
                                          TO OUT BUILDINGS AND A TV
                                          ATENNA BLOWN DOWN.
                                          REPORTED BY TROOP F
                                          MONROE.

0904 PM    5 S MANGHAM               LA   2.75 INCH HAIL
03/05/98   FRANKLIN                       REPORTED BY TROOP F
                                          MONROE.

0920 PM    WINNSBORO                 LA   WIND DAMAGE
03/05/98   FRANKLIN                       A FRAMED NEW POST OFFICE
                                          WAS DESTROYED. HOUSE TRAILER
                                          BLOWN OFF FOUNDATION
                                          TREES AND POWER LINES
                                          DOWN ACROSS THE PARISH.
                                          REPORTED BY TROOP F
                                          MONROE.

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 5, 6:43 PM CSTSevere Thunderstorm WarningJANJasper47 min
Mar 5, 7:02 PM CSTSevere Thunderstorm WarningJANClarke58 min
Mar 5, 10:04 PM CSTSevere Thunderstorm WarningJANGrenada56 min
Mar 5, 10:07 PM CSTSevere Thunderstorm WarningJANClaiborne, Jefferson68 min
Mar 5, 11:13 PM CSTSevere Thunderstorm WarningJANJefferson47 min
Mar 6, 12:44 PM CSTFlash Flood WarningJANCarroll2 hr
Mar 6, 5:49 PM CSTSevere Thunderstorm WarningJANClarke26 min

Nearby

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