Alert archive / Mississippi / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 40, NWS Jackson, MS

February 10, 1998Forrest County, Lamar County, Mississippi

NWS Jackson, MS issued this severe thunderstorm warning at Feb 10, 1998, 9:45 PM CST for Forrest County, Lamar County, Mississippi. It was in force for 45 min. 1 report 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, 9:45 PM CST (03:45 UTC)
Expired
Feb 10, 1998, 10:30 PM CST
In force
45 min
Issued by
NWS Jackson, MS
Area
Whole counties

Counties Forrest County, MS, Lamar County, MS

The radar

The Mobile radar (KMOB), 123 km from the middle of the area, began a volume at 03:47 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.

What was reported inside it

TimeReportWhereRemark
Feb 10, 10:00 PM CSTThunderstorm WindPurvis, MSNumerous trees were blown down throughout the county.

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, 4:45 PM CSTTornado WatchSPC5 hr

The nearest sounding before it

Slidell Radar S, LA (KSIL), launched 00:00Z, 3.8 hours before the alert went out and 110 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, Slidell Radar S, LA at 00:00Z on 1998-02-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 625 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, Slidell Radar S, LA at 00:00Z on 1998-02-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 399 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
625 J/kg
Mixed-layer CIN
-14 J/kg
Mixed-layer LCL
680 m above ground
0-6 km bulk shear
73 kt
0-1 km storm-relative helicity
399 m²/s²
0-3 km storm-relative helicity
500 m²/s²
Significant tornado parameter
1.4
Supercell composite
6.4

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

770 
WUUS1 KJAN 110344 RRA
SVRJAN
MSC035-073-110430-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE JACKSON MS
945 PM CST TUE FEB 10 1998
 
THE NATIONAL WEATHER SERVICE IN JACKSON HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 1030 PM CST
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN SOUTHEAST MISSISSIPPI
 
   ...FORREST COUNTY...LAMAR COUNTY
 
AT 944 PM CST JACKSON DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM
ABOUT 5 MILES WEST OF PURVIS MOVING NORTHEAST AT 50 MPH. THIS SEVERE
THUNDERSTORM WILL MOVE INTO THE HATTIESBURG AREA BY 10 PM CST. DAMAGING
WIND GUSTS IN EXCESS OF 55 MPH ARE LIKELY WITH THIS SEVERE THUNDERSTORM.
 
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.
<
 
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, Feb 10, 8:47 PM CST, 58 minutes before
ARZ074-075-LAZ007>009-015-016-023>026-MSZ010-018-019-025-027-034>036-
040>042-047-048-053-059>061-110345-

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

...WEST MISSISSIPPI COUNTIES CLEARED FROM TORNADO WATCHES NO. 31
AND NO.32...

THE BAND OF STORMS THAT PRODUCED SEVERE WEATHER IN WEST MISSISSIPPI
EARLIER THIS EVENING HAS MOVED INTO CENTRAL MISSISSIPPI. WIDESPREAD RAIN
AND THUNDERSTORMS WILL CONTINUE ACROSS WEST MISSISSIPPI COUNTIES BUT THE
THREAT OF SEVERE WEATHER HAS ENDED. COUNTIES NO LONGER IN THE WATCH ARE
THOSE ALONG AND WEST OF A LINE FROM CLARKSDALE TO CARROLLTON TO JACKSON
TO BUDE.
Special weather statement, Feb 10, 8:47 PM CST, 58 minutes before
ARZ074-075-LAZ007>009-015-016-023>026-MSZ010-018-019-025-027-034>036-
040>042-047-048-053-059>061-110345-

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

...WEST MISSISSIPPI COUNTIES CLEARED FROM TORNADO WATCHES NO. 31
AND NO.32...

THE BAND OF STORMS THAT PRODUCED SEVERE WEATHER IN WEST MISSISSIPPI
EARLIER THIS EVENING HAS MOVED INTO CENTRAL MISSISSIPPI. WIDESPREAD RAIN
AND THUNDERSTORMS WILL CONTINUE ACROSS WEST MISSISSIPPI COUNTIES BUT THE
THREAT OF SEVERE WEATHER HAS ENDED. COUNTIES NO LONGER IN THE WATCH ARE
THOSE ALONG AND WEST OF A LINE FROM CLARKSDALE TO CARROLLTON TO JACKSON
TO BUDE.
Local storm report, Feb 10, 9:00 PM CST, 45 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE JACKSON MS
900 PM CST TUE FEB 10 1998

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

0440 PM    WINNSBORO                 LA   WIND DAMAGE
02/10/98   FRANKLIN                       TREES DOWN

0440 PM    BASTROP                   LA   WIND DAMAGE
02/10/98   MOREHOUSE                      TREES DOWN

0452 PM    HAMBURG                   AR   .75 INCH HAIL
02/10/98   ASHLEY

0530 PM    EDWARDS                   MS   NON TSTM WINDS
02/10/98   HINDS                          TREES DOWN...NO TSTMS IN
                                          VICINITY
0550 PM    GREENVILLE                MS   WIND DAMAGE
02/10/98   WASHINGTON                     CASINO BOAT BLOWN OFF ITS
                                          MOORING

0555 PM    VICKSBURG                 MS   WIND DAMAGE
02/10/98   WARREN                         TREES DOWN

0617 PM    2 W PACE                  MS   60 MPH TSTM GUST
02/10/98   BOLIVAR

0625 PM    8 W BROOKHAVEN            MS   NON TSTM WINDS
02/10/98   LINCOLN                        TREES DOWN...NO
                                          THUNDERSTORMS IN AREA AT
                                          TIME

0700 PM                              MS   WIND DAMAGE
02/10/98   HINDS                          TREES AND POWERLINES
                                          DOWNED...SCATTERED
                                          THROUGHOUT THE COUNTY

0705 PM    MONEY                     MS   TORNADO
02/10/98   LEFLORE                        DAMAGE TO A FARM
                                          SHOP...TORNADO REPORTEDLY
                                          SIGHTED

0800 PM                              MS   WIND DAMAGE
02/10/98   RANKIN                         TREES AND POWERLINES DOWN
                                          THROUGHOUT THE COUNTY

0800 PM                              MS   WIND DAMAGE
02/10/98   MADISON                        TREES AND POWERLINES DOWN
                                          THROUGHOUT THE COUNTY

0800 PM    CARROLLTON                MS   WIND DAMAGE
02/10/98   CARROLL                        ROOF BLOWN OFF LARGE
                                          BUILDING

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 10, 6:03 PM CSTTornado WarningJANSharkey, Yazoo42 min
Feb 10, 6:09 PM CSTSevere Thunderstorm WarningJANCopiah, Hinds66 min
Feb 10, 6:09 PM CSTSevere Thunderstorm WarningJANFranklin66 min
Feb 10, 6:09 PM CSTSevere Thunderstorm WarningJANHumphreys, Sunflower66 min
Feb 10, 6:09 PM CSTSevere Thunderstorm WarningJANMadison66 min
Feb 10, 6:28 PM CSTSevere Thunderstorm WarningJANHolmes, Leflore47 min
Feb 10, 6:37 PM CSTTornado WarningJANLeflore38 min
Feb 10, 6:45 PM CSTSevere Thunderstorm WarningJANYazoo45 min
Feb 10, 6:58 PM CSTTornado WarningJANCarroll, Grenada32 min
Feb 10, 7:09 PM CSTSevere Thunderstorm WarningJANHolmes66 min
Feb 10, 7:09 PM CSTSevere Thunderstorm WarningJANHinds, Madison, Rankin66 min
Feb 10, 7:09 PM CSTSevere Thunderstorm WarningJANCopiah66 min
Feb 10, 7:30 PM CSTSevere Thunderstorm WarningJANCarroll, Grenada, Montgomery45 min
Feb 10, 7:30 PM CSTSevere Thunderstorm WarningJANAttala45 min
Feb 10, 8:07 PM CSTSevere Thunderstorm WarningJANSimpson38 min
Feb 10, 8:15 PM CSTSevere Thunderstorm WarningJANChoctaw, Webster45 min
Feb 10, 8:15 PM CSTSevere Thunderstorm WarningJANAttala45 min
Feb 10, 8:25 PM CSTSevere Thunderstorm WarningJANLeake, Scott50 min
Feb 10, 8:25 PM CSTSevere Thunderstorm WarningJANRankin50 min
Feb 10, 8:39 PM CSTSevere Thunderstorm WarningJANLawrence, Lincoln36 min
Feb 10, 8:57 PM CSTSevere Thunderstorm WarningJANChoctaw, Neshoba, Oktibbeha, Winston63 min
Feb 10, 8:57 PM CSTSevere Thunderstorm WarningJANWebster63 min
Feb 10, 9:26 PM CSTSevere Thunderstorm WarningJANMarion34 min
Feb 10, 9:36 PM CSTSevere Thunderstorm WarningJANCovington, Jefferson Davis54 min
Feb 10, 9:58 PM CSTSevere Thunderstorm WarningJANJasper, Newton47 min
Feb 10, 10:04 PM CSTSevere Thunderstorm WarningJANJones41 min
Feb 10, 10:22 PM CSTTornado WarningJANJasper, Jones38 min
Feb 10, 10:50 PM CSTSevere Thunderstorm WarningJANClarke, Lauderdale40 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.