Alert archive / Mississippi / Tornado Warnings in 1989

Tornado Warning 7, NWS Memphis, TN

March 30, 1989Lee County, Pontotoc County, Mississippi

NWS Memphis, TN issued this tornado warning at Mar 30, 1989, 9:50 PM CST for Lee County, Pontotoc County, Mississippi. It was in force for 25 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
Mar 30, 1989, 9:50 PM CST (03:50 UTC)
Expired
Mar 30, 1989, 10:15 PM CST
In force
25 min
Issued by
NWS Memphis, TN
Area
Whole counties

Counties Lee County, MS, Pontotoc County, MS

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

What was reported inside it

TimeReportWhereRemark
Mar 30, 10:00 PM CSTThunderstorm Wind 0Pontotoc, MS

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. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

The nearest sounding before it

Little Rock, AR (KLZK), launched 00:00Z, 3.8 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 00:00Z on 1989-03-31Temperature 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 00:00Z on 1989-03-31The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -33 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
3589 m above ground
0-6 km bulk shear
32 kt
0-1 km storm-relative helicity
-33 m²/s²
0-3 km storm-relative helicity
126 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 KTUP 310351
TORTUP
MSC115-081-310415-

BULLETIN EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE TUPELO MS
950  PM CST THU MAR 30 1989

THE NATIONAL WEATHER SERVICE HAS ISSUED A TORNADO WARNING EFFECTIVE
UNTIL 1045 PM CST FOR PERSONS IN THE FOLLOWING COUNTIES IN NORTHEAST
MISSISSIPPI...PONTOTOC...LEE

AT 946 PM CST... TUPELO NATIONAL WEATHER SERVICE WAS INDICATING A POS
SIBLE TORNADO IN NORTHEASTERN PONTOTOC C;OUNTY MOVING TO THE EAST  
NORTHEAST AT 45 MILES AN HOUR.  

IF YOU ARE IN THE PATH OF THIS TORNADO..GO TO A STORM CELLAR OR A
CENTRAL INTERIOR ROOM ON THE LOWEST FLOOR. ABANDON CARS AND MOBILE
HOMES AND GO TO A CONCRETE OR BRICK BUILDING.

What forecasters said that day

The local office's own words before this tornado 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 30, 5:32 PM CST, 4 hours 18 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE  MEMPHIS TN
530 PM CST THU MAR 30 1989

 ...SEVERE THUNDERSTORM WATCH NUMBER 70 CONTINUES IN EFFECT ACROSS
MUCH OF ARKANSAS ALONG WITH EXTREME WEST TENNESSEE AND EXTREME NORTH
WEST MISSISSSIPPI...

AT 525 PM WEATHER RADAR CONTINUED TO DETECT VERY STRONG THUNDERSTORMS
OVER CENTRAL AND NORTHEAST ARKANSAS...ROUGHLY BETWEEN LONOKE AND
CORNING.  THE STRONGEST WERE INDICATED TO BE NEAR DES ARC...ANOTHER
JUST NORTH OF CORNING...AND SOUTHWEST OF DELAPLANE.  THESE STORMS
WERE MOVING TOWARD THE EAST-NORTHEAST AT 45 MPH.

LARGE HAIL WAS BEEN REPORTED WITH THE MORE INTENSE THUNDERSTORMS AS
THEY TRACKED OVER CENTRAL AND NORTH ARKANSAS EARLIER THIS EVENING.

WEATHER CONDITIONS APPEAR TO FAVOR FURTHER INTENSIFICATION DURING THE
NEXT HOUR OR SO.
STAY TUNED TO THIS STATION FOR LATER UPDATES ON THIS POTENTIALLY
DESTRUCTIVE WEATHER SITUATION.
Local storm report, Mar 30, 8:46 PM CST, 1 hour 4 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE  MEMPHIS TN
840 PM CST THU MAR 30 1989

 PRELIMINARY STORM REPORT FOR EAST ARKANSAS...WEST TENNESSEE..AND
NORTHWEST MISSISSIPPI.  LATER INQUIRIES SHOULD PRODUCE MORE REPORTS.

530 PM.....WIND DAMAGE TO TREES AND POWER LINES AT CORNING AR (CLAY
    COUNTY)
630 PM.....NICKEL SIZE HAIL AT FOREST CITY AR (ST. FRANCIS COUNTY)
650 PM.....GOLF BALL SIZE HAIL AT MARIANNA AR (LEE COUNTY)
655 PM.....GOLF BALL SIZE HAIL AT BRICKEYS AR (LEE COUNTY)
710 PM.....3/4-INCH HAIL AT WHITEHAVEN MS (DESOTO COUNTY)
725 PM.....3/4-INCH HAIL 8-MILES EAST OF MEMPHIS AIRPORT (SHELBY
    COUNTY)
725 PM.....3/4-INCH HAIL IN NORTH DESOTO COUNTY NEAR HERNANDO
750 PM.....GOLF BALL SIZE HAIL AT MOSCOW AND ROSSVILLE TN (FAYETTE
    COUNTY)
750 PM.....GOLF BALL SIZE HAIL AT MT. PLEASANT MS (MARSHALL COUNTY)
805 PM.....DIME SIZE HAIL AT JONESTOWN MS (COAHOMA COUNTY) 805 PM.....ELEMENTARY SCHOOL PARTIALLY UNROOFED IN CLARKSDALE MS
    (COAHOMA COUNTY)
815 PM.....3/4-INCH HAIL AT DARLING MS (QUITMAN COUNTY)
Special weather statement, Mar 30, 9:42 PM CST, 8 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TUPELO MS
935  PM CST THU MAR 30 1989

  ...TORNADO WATCH FOR PORTIONS OF NORTH MISSISSIPPI HAS BEEN
CANCELLED BUT A SEVERE THUNDERSTORM WATCH HAS BEEN ISSUED FOR
NORTHEAST MISSISSIPPI UNTIL 2 AM CST FRIDAY MORNING...

AT 930 PM CST...TUPELO NATIONAL WEATHER SERVICE RADAR WAS INDICATING
VERY HEAVY THUNDERSTORMS FROM NORTH OF BOONEVILLE MISSISSIPPI IN
NORTHEAST MISSISSIPPI EXTENDING TO THE SOUTHWEST TO THE EXTREME
SOUTHWEST CORNER OF PONTOTOC COUNTY IN NORTHEAST MISSISSIPPI.

THESE THUNDERSTORMS WERE MOVING TO THE EAST NORTHEAST AT 35 MILES AN
HOUR.

THESE THUNDERSTORMS HAVE THE POTENTIAL OF PRODUCING LOCALLY HEAVY
RAIN...DAMAGING WINDS...DEADLY LIGHTNING AND POSSIBLY HAIL.

ANYONE LIVING IN OR NEAR THE PATH OF THESE THUNDERSTORMS SHOULD
BECOME WEATHER ALERT FOR RAPIDLY CHANGING WEATHER CONDITIONS AND
SEEK SAFE SHELTER I5N THE EVENT THE WEATHER BECOMES THREATENING.

MORE STATEMENTS WILL BE ISSUED AS CONDITIONS WARRANT.
Special weather statement, Mar 30, 9:43 PM CST, 7 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE  MEMPHIS TN
945 PM CST THU MAR 30 1989

 ...SEVERE THUNDERSTORM WATCH IN EFFECT UNTIL 2AM FOR MC NAIRY...
HARDIN AND DECATUR COUNTIES IN WEST TENNESSEE...

AT 930PM WEATHER RADAR SHOWED NUMEROUS THUNDERSTORMS WITH VERY HEAVY
RAINFALL ALONG A LINE FROM SAVANNAH TENNESSEE SOUTHWEST TO NEAR OXFORD
AND WATER VALLEY MISSISSIPPI. THESE THUNDERSTORMS WERE MOVING TO THE EAST
AT 45 MILES AN HOUR.

ELSEWHERE...LIGHT TO MODERATE RAIN WITH A FEW THUNDERSTORMS WERE OVER A
LARGE PORTION OF WEST TENNESSEE AND NORTH MISSISSIPPI MOVING INTO
NORTHWEST ALABAMA AND MIDDLE TENNESSEE.

The office that day

Everything else NWS Memphis, TN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 30, 6:49 PM CSTSevere Thunderstorm WarningMEGDeSoto41 min
Mar 30, 7:42 PM CSTSevere Thunderstorm WarningMEGDeSoto, Marshall48 min
Mar 30, 7:58 PM CSTTornado WarningMEGCoahoma17 min
Mar 30, 8:09 PM CSTSevere Thunderstorm WarningMEGQuitman36 min
Mar 30, 8:23 PM CSTSevere Thunderstorm WarningMEGBenton37 min
Mar 30, 8:26 PM CSTSevere Thunderstorm WarningMEGPanola49 min
Mar 30, 8:50 PM CSTSevere Thunderstorm WarningMEGLafayette20 min
Mar 30, 9:20 PM CSTSevere Thunderstorm WarningMEGUnion25 min
Mar 30, 10:15 PM CSTSevere Thunderstorm WarningMEGItawamba30 min

Nearby

Tornado Warnings in Mississippi, 1989Every tornado warning in 1989Tornadoes in 1989

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.