Alert archive / Mississippi / Flash Flood Warnings in 1989

Flash Flood Warning 2, NWS Jackson, MS

March 5, 1989Lauderdale County, Mississippi

NWS Jackson, MS issued this flash flood warning at Mar 5, 1989, 12:12 PM CST for Lauderdale County, Mississippi. It was in force for 4 hr.

The area

The counties it named.

The facts

Issued
Mar 5, 1989, 12:12 PM CST (18:12 UTC)
Expired
Mar 5, 1989, 4:15 PM CST
In force
4 hr
Issued by
NWS Jackson, MS
Area
Whole counties

County Lauderdale 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

Jackson, MS (KJAN), launched 12:00Z, 6.2 hours before the alert went out and 134 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 1989-03-05Temperature 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 1989-03-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 253 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
496 m above ground
0-6 km bulk shear
58 kt
0-1 km storm-relative helicity
253 m²/s²
0-3 km storm-relative helicity
323 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.6

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KMEI 051813 RRA
FFWMEI
MSC075-052215-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE MERIDIAN MS
1212 PM CST SUN MAR 5 1989
 
THE NATIONAL WEATHER SERVICE IN MERIDIAN HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL  415 PM CST
FOR PEOPLE IN THE FOLLOWING COUNTY...
 
IN EAST CENTRAL MISSISSIPPI
          ...LAUDERDALE
 
OVER TWO INCHES OF RAIN HAS FALLEN IN LAUDERDALE COUNTY THIS
MORNING AND MORE IS EXPECTED DURING THE NEXT TWO HOURS.
REPORTS HAVE  BEEN RECEIVED OF SMALL STREAMS AT OR NEAR
BANKFULL. STREET AND ROAD FLOODING HAS ALSO BEEN REPORTED.
 
A CREST FORECAST FOR SOWASHEE CREEK IN MERIDIAN MISSISSIPPI
WILL BE ISSUED IN A LATER STATEMENT.
 
 
A FLASH FLOOD WARNING MEANS THAT FLOODING IS OCCURRING OR IS
IMMINENT.  MOST FLASH FLOOD DEATHS OCCUR IN AUTOMOBILES.  DO NOT
ATTEMPT TO CROSS BRIDGES...DIPS...OR LOW SPOTS IF WATER COVERS
THE ROADWAY.  NEVER TRY TO CROSS A FLOWING STREAM...EVEN A SMALL
ONE...ON FOOT.  TO ESCAPE RISING WATER MOVE UP TO HIGHER GROUND.

What forecasters said that day

The local office's own words before this flash flood 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 5, 6:55 AM CST, 5 hours 17 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE JACKSON MS
640 AM CST SUN MAR 5 1989

...TORNADO WATCH NUMBER 21 IN EFFECT UNTIL 10 AM FOR EAST AND PORTIONS
OF CENTRAL MISSISSIPPI...
...FLASH FLOOD WATCH IN EFFECT NORTH OF VICKSBURG...JACKSON...MACON LINE

AT 635 AM...A CLUSTER OF INTENSE THUNDERSTORMS WAS MOVING THROUGH
THE EASTERN HALF OF RANKIN COUNTY TOWARD THE NORTHEAST AT 30 MPH.
THESE THUNDERSTORMS LIKELY CONTAIN SOME HAIL...STRONG GUSTY
WINDS...VERY HEAVY RAINS AND FREQUENT CLOUD TO GROUND LIGHTNING. THESE
ARE THE SAME STORMS THAT HAD INDICATIONS OF A POSSIBLE TORNADO NEAR
GEORGETOWN BUT HAVE WEAKENED SINCE MOVING INTO COLDER AIR.

OTHER STRONG THUNDEKRSTORMS WERE DEVELOPING SOUTHWARD ACROSS SIMPSON...
LAWRENCE...PIKE AND WALTHALL COUNTIES IN SOUTH CENTRAL MISSISSIPPI.
PERSONS ACROSS EAST AND CENTRAL MISSISSIPPI SHOULD BE ON THE ALERT
FOR SEVERE WEATHER DURING THE NEXT SEVERAL HOURS.
Special weather statement, Mar 5, 7:06 AM CST, 5 hours 6 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MERIDIAN MS
 706 AM CST SUN MAR 5 1989

 TORNADO WATCH NUMBER 21 CONTINUES IN EFFECT FOR MOST OF EAST
MISSISSIPPI AND WEST ALABAMA UNTIL 1000 AM THIS SUNDAY MORNING.

AT 703 AM RADAR SHOWED A LINE OF THUNDERSTORNS EAST OF A
LINE FROM NEAR OXFORD TO JACKSON TO MCCOMB MISSISSIPPI. THE
LINE WAS MOVING EAST 15 MPH. THE STRONGEST STORMS WERE IN CHOCTAW..
RANKIN AND WASHINGTON COUNTIES.V

PERSONS IN THE WATCH AREA SHOULD REMAIN ALERT FOR CHANGING
WEATHER CONDITIONS AND BE PREPARED TO TAKE QUICK ACTION IF
THREATENING APPROACHES. <<
Local storm report, Mar 5, 9:11 AM CST, 3 hours 1 minute before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MERIDIAN MS
911 AM CST SUN MAR 5 1989

904 AM CST....GOLF BALL SIZE HAIL NEAR STRINGER MISSISSIPPI
              IN SOUTHWEST JASPER COUNTY.  REPORTED BY COUNTY
              CD.
Special weather statement, Mar 5, 10:41 AM CST, 1 hour 31 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE JACKSON MS
1035 AM CST SUN MAR 5 1989

AT 1030 AM...AN INTENSE THUNDERSTORM WAS LOCATED IN SOUTHWEST ATTALA
COUNTY NEAR NEWPORT. OTHER THUNDERSTORMS WITH VERY HEAVY RAIN EXTENDED
FROM WEST OF CARTHAGE TO CANTON. ANOTHER LINE OF THUNDERSTORMS WITH
HEAVY RAIN EXTENDED FROM NEAR MACON TO MERIDIAN TO WEST OF LAUREL.
THE THUNDERSTORMS WERE MOVING NORTH AT 60 MPH.

NUMEROU`S SHOWERS AND THUNDERSTORMS ALSO COVERED THE REST OF
MISSISSIPPI EXCEPT THE EXTREME SOUTHWEST PORTIONS OF THE STATE.
THE AREA WAS SLOWLY EXPANDING WESTWARD.
Special weather statement, Mar 5, 11:06 AM CST, 1 hour 6 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MERIDIAN MS
 1105 AM CST SUN MAR 5 1989

 ALL WARNINGS FOR EAST CENTRAL MISSISSIPPI HAVE EXPIRED AND ARE
NO LONGER IN EFFECT.

TORNADO WATCH NUMBER 23 REMAINS IN EFFECT UNTIL 4 PM CST.

AT 1100 AM CST RADAR INDICATED SEVERAL INTENSE THUNDERSTORMS WITH
HEAVY RAIN OVER MUCH OF EASTERN MISSISSIPPI. THE THUNDERSTORMS WERE
MOVING NORTHEAST AT 30 MPH AND WILL BE MOVING INTO EXTREME WESTr
CENTRAL ALABAMA WITHIN THE NEXT HOUR.

A FEW OF THE THUNDERSTORMS WERE JUST BELOW SEVERE LIMITS AND ANY
INCREASE IN INTENSITY MAY REQUIRE WARNINGS TO BE ISSUED.

...STAY ALERT... <<

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 4, 6:05 PM CSTTornado WarningJANHinds25 min
Mar 4, 6:15 PM CSTTornado WarningJANClaiborne15 min
Mar 4, 6:30 PM CSTTornado WarningJANHinds30 min
Mar 4, 6:56 PM CSTTornado WarningJANHinds34 min
Mar 4, 7:04 PM CSTTornado WarningJANMadison36 min
Mar 4, 7:26 PM CSTTornado WarningJANMadison34 min
Mar 4, 7:51 PM CSTSevere Thunderstorm WarningJANHinds39 min
Mar 4, 8:16 PM CSTTornado WarningJANIssaquena, Warren29 min
Mar 4, 8:29 PM CSTTornado WarningJANAttala, Leake31 min
Mar 4, 8:41 PM CSTTornado WarningJANWarren34 min
Mar 4, 8:54 PM CSTTornado WarningJANYazoo36 min
Mar 4, 9:03 PM CSTSevere Thunderstorm WarningJANAttala27 min
Mar 4, 9:26 PM CSTSevere Thunderstorm WarningJANChoctaw34 min
Mar 4, 9:35 PM CSTFlash Flood WarningJANYazoo55 min
Mar 4, 9:35 PM CSTSevere Thunderstorm WarningJANYazoo55 min
Mar 4, 10:25 PM CSTSevere Thunderstorm WarningJANAttala35 min
Mar 4, 10:49 PM CSTTornado WarningJANAttala, Choctaw26 min
Mar 4, 11:05 PM CSTTornado WarningJANWebster25 min
Mar 5, 3:56 AM CSTSevere Thunderstorm WarningJANLeake34 min
Mar 5, 5:00 AM CSTTornado WarningJANNeshoba45 min
Mar 5, 5:39 AM CSTTornado WarningJANCopiah, Simpson36 min
Mar 5, 5:42 AM CSTTornado WarningJANNeshoba48 min
Mar 5, 7:09 AM CSTSevere Thunderstorm WarningJANWalthall36 min
Mar 5, 7:41 AM CSTSevere Thunderstorm WarningJANMarion34 min
Mar 5, 7:52 AM CSTTornado WarningJANJefferson Davis, Marion38 min
Mar 5, 8:01 AM CSTTornado WarningJANCovington44 min
Mar 5, 8:31 AM CSTTornado WarningJANSmith29 min
Mar 5, 8:43 AM CSTTornado WarningJANJasper32 min
Mar 5, 9:08 AM CSTTornado WarningJANJones52 min
Mar 5, 9:16 AM CSTTornado WarningJANJasper29 min
Mar 5, 9:36 AM CSTTornado WarningJANSimpson, Smith39 min
Mar 5, 9:45 AM CSTSevere Thunderstorm WarningJANNewton45 min
Mar 5, 9:57 AM CSTSevere Thunderstorm WarningJANKemper48 min
Mar 5, 10:01 AM CSTTornado WarningJANScott29 min
Mar 5, 10:07 AM CSTSevere Thunderstorm WarningJANLauderdale53 min
Mar 5, 10:26 AM CSTSevere Thunderstorm WarningJANAttala34 min

Nearby

Flash Flood Warnings in Mississippi, 1989Every flash flood 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.