Alert archive / Mississippi / Severe Thunderstorm Warnings in 1989

Severe Thunderstorm Warning 219, NWS Jackson, MS

November 15, 1989Webster County, Mississippi

NWS Jackson, MS issued this severe thunderstorm warning at Nov 15, 1989, 1:10 PM CST for Webster County, Mississippi. It was in force for 35 min.

The area

The counties it named.

The facts

Issued
Nov 15, 1989, 1:10 PM CST (19:10 UTC)
Expired
Nov 15, 1989, 1:45 PM CST
In force
35 min
Issued by
NWS Jackson, MS
Area
Whole counties

County Webster County, MS

The radar

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

The nearest sounding before it

Little Rock, AR (KLZK), launched 12:00Z, 7.2 hours before the alert went out and 148 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 1989-11-15Temperature 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 1989-11-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 279 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
3593 m above ground
0-6 km bulk shear
47 kt
0-1 km storm-relative helicity
279 m²/s²
0-3 km storm-relative helicity
264 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

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, Nov 15, 9:37 AM CST, 3 hours 33 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE JACKSON MS
925 AM CST WED NOV 15 1989

AT 925 AM...A LINE OF DEVELOPING THUNDERSTORMS STRETCHED ACROSS
THE DELTA FROM 15 MILES SOUTHEAST OF CLARKSDALE TO MONROE, LA.
WIDELY SCATTERED THUNDERSTORMS WERE ALSO NOTED BETWEEN COLUMBUS
AND PHILADELPHIA.

EVEN STRONGER THUNDERSTORMS WERE BEGINNING TO BE DETECTED IN ARKANSAS
AND WESTERN LOUISIANA.

INDIVIDUAL THUNDERSTORMS WERE MOVING NORTHEAST AT 40 MILES AN HOUR
WHILE THE INITIAL LINE MOVEMENT APPEARS TO BE SOUTHEAST AT 20 MILES
AN HOUR.

SINCE RAPID DEVELOPMENT OF THUNDERSTORMS DURING THE NEXT SEVERAL
HOURS IS ANTICIPATED AND SOME OF THEM COULD BECOME SEVERE ^BY THIS
AFTERNOON...PLEASE STAY TUNED FOR LATER STATEMENTS AND WARNING
MESSAGES THAT MAY BE ISSUED.
Special weather statement, Nov 15, 11:32 AM CST, 1 hour 38 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE JACKSON MS
1130 AM CST WED NOV 15 1989

AT 1125 AM...A LINE OF THUNDERSTORMS...SOME STORMS WITH HEAVY RAIN...
WAS INCREASING IN STRENGTH FROM NEAR HOLLY BLUFF TO WATER VALLEY IN
NORTH CENTRAL MISSISSIPPI. THIS INITIAL LINE COULD PRODUCE STRONG
WINDS...FREQUENT LIGHTNING...AND SOME HAIL DURING THE NEXT HOUR IN
THE AREA FROM YAZOO CITY TO GRENADA.

ANOTHER EVEN STRONGER LINE CONTINUED TO INCREASE FROM NORTHEAST
ARKANSAS TO WEST LOUISIANA. THIS LINE SHOULD BEGIN AFFECTING BOLIVAR
AND WASHINGTON COUNTIES BY 1PM AND WARNINGS MAY BE ISSUED.

BOTH LINES OF THUNDERSTORMS WERE MOVING SOUTHEAST AT 20 MILES AN HOUR.
G
SINCE RAPID DEVELOPMENT OF THUNDERSTORMS DURING THE NEXT SEVERAL
HOURS WILL CONTINUE AND SOME OF THEM COULD BECOME SEVERE BY THIS
AFTERNOON...PLEASE STAY TUNED FOR LATER UPDATES.
Special weather statement, Nov 15, 12:02 PM CST, 1 hour 8 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
1200 PM CST WED NOV 15 1989

AT 1200 PM...A BROKEN LINE OF THUNDERSTORMS...SOME STORMS WITH HEAVY
RAIN STRETCHED FROM SOUTHWEST MISSISSIPPI ALL THE WAY TO THE NORTHEAST
COUNTIES. THIS LINE CONTAINED SOME STORMS THAT COULD PRODUCE STRONG
GUSTY WINDS...FREQUENT LIGHTNING...AND SOME HAIL DURING THE NEXT HOUR.
THE STRONGEST THUNDERSTORMS WERE JUST SOUTH OF CALHOUN CITY...10 MILES
NORTHWEST OF LEXINGTON...15 MILES SOUTHEAST OF NATCHEZ.

ANOTHER EVEN STRONGER LINE CONTINUED TO INCREASE FROM NORTHEAST
ARKANSAS TO CENTRAL LOUISIANA. THIS LINE CONTAINED A VERY INTENSE
STORM NEAR MONTICELLO, AR MOVING TOWARD BOLIVAR COUNTY AND A WYARNING
MAY BE ISSUED WITHIN THE NEXT HOUR.

BOTH LINES OF THUNDERSTORMS WERE MOVING SOUTHEAST AT 20 MILES AN HOUR.
Special weather statement, Nov 15, 12:45 PM CST, 25 minutes before
SEVERE WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE JACKSON MS
1240 PM CST WED NOV 15 1989

...SEVERE THUNDERSTORM WARNING FOR FRANKLIN COUNTY UNTIL 1PM...
...TORNADO WATCHES 748 750 AND 751 ARE IN EFFECT FOR MOST OF
   MISSISSIPPI...

AT 1240 PM...A SEVERE THUNDERSTORM WAS APPROACHING MEADVILLE IN FRANKLIN
COUNTY. OTHER VERY STRONG THUNDERSTORMS WERE MOVING TOWARD THE
MISSISSIPPI RIVER IN BOLIVAR COUNTY AND ABOUT 20 MILES WEST OF
VICKSBURG. WARNINGS ON THESE TWO STORMS MAY BE ISSUED SHORTLY.

MOVEMENT WAS EAST NORTHEAST AT 45 MILES AN HOUR.

ONE QUARTER INCH HAIL WAS REPORTED IN MONROE, LA IN THE PAST FEW
MINUTES.  HAIL...HIGHS WINDS...BLINDING RAIN AND POSSIBLE TORNADOES
WILL BE POSSIBLE FOR THE NEXT SEVERAL HOURS WITH MANY OF THESE STORMS.
PERSONS EXPERIENCING THUNDERSTORMS THIS AFTERNOON SHOULD BE READY
TO TAKE QUICK ACTIONS TO PROTECT LIFE AND PROPERTY.

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 15, 12:34 PM CSTSevere Thunderstorm WarningJANFranklin26 min
Nov 15, 12:58 PM CSTSevere Thunderstorm WarningJANLincoln32 min
Nov 15, 1:04 PM CSTSevere Thunderstorm WarningJANIssaquena, Warren26 min
Nov 15, 1:32 PM CSTSevere Thunderstorm WarningJANYazoo43 min
Nov 15, 1:48 PM CSTSevere Thunderstorm WarningJANLawrence27 min
Nov 15, 1:59 PM CSTSevere Thunderstorm WarningJANWarren31 min
Nov 15, 3:09 PM CSTSevere Thunderstorm WarningJANNeshoba36 min
Nov 15, 3:11 PM CSTSevere Thunderstorm WarningJANJones34 min
Nov 15, 3:16 PM CSTSevere Thunderstorm WarningJANNewton44 min
Nov 15, 3:20 PM CSTTornado WarningJANNeshoba25 min
Nov 15, 3:22 PM CSTTornado WarningJANKemper53 min
Nov 15, 4:16 PM CSTSevere Thunderstorm WarningJANLauderdale44 min
Nov 15, 1:30 PM CSTSevere Thunderstorm WarningJANSumter45 min

Nearby

Severe Thunderstorm Warnings in Mississippi, 1989Every severe thunderstorm warning 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; the sounding from the Mesonet's radiosonde archive.