Alert archive / Mississippi / Flash Flood Warnings in 1990

Flash Flood Warning 14, NWS Jackson, MS

February 15, 1990Noxubee County, Mississippi

NWS Jackson, MS issued this flash flood warning at Feb 15, 1990, 6:49 PM CST for Noxubee County, Mississippi. It was in force for 6 hr.

The area

The counties it named.

The facts

Issued
Feb 15, 1990, 6:49 PM CST (00:49 UTC)
Expired
Feb 16, 1990, 12:45 AM CST
In force
6 hr
Issued by
NWS Jackson, MS
Area
Whole counties

County Noxubee 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

Centreville/Bibb, AL (KCKL), launched 00:00Z, 0.8 hours before the alert went out and 130 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, Centreville/Bibb, AL at 00:00Z on 1990-02-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Centreville/Bibb, AL at 00:00Z on 1990-02-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 143 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
1 J/kg
Mixed-layer CIN
-65 J/kg
Mixed-layer LCL
598 m above ground
0-6 km bulk shear
55 kt
0-1 km storm-relative helicity
143 m²/s²
0-3 km storm-relative helicity
239 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 KMEI 160051
FFWMEI
MSC103-160645-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE MERIDIAN MS
649 PM CST THU FEB 15 1990
 
THE NATIONAL WEATHER SERVICE IN MERIDIAN HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL 1245 AM CST
FOR PEOPLE IN THE FOLLOWING COUNTY...
 
IN EAST CENTRAL MISSISSIPPI
          ...NOXUBEE
 
HEAVY RAINS THROUGHOUT THE DAY HAVE CAUSED FLOODING THROUGHOUT NOXUBEE
COUNTY MISSISSIPPI. MORE HEAVY RAIN IS EXPECTED TO CONTINUE
THROUGHOUT THE NIGHT.
 
 
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE
THE DANGERS OF FLOODS AND FLASH FLOODS.  IF FLASH FLOODING IS
OBSERVED...ACT QUICKLY.  MOVE UP TO ESCAPE FLOOD WATERS.  DO
NOT STAY IN} AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING.

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, Feb 15, 5:45 PM CST, 1 hour 4 minutes before
MSZALL-160100-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE JACKSON MS
545 PM CST THU FEB 15 1990

...TORNADO WATCH NUMBER 39 REMAINS IN EFFECT FOR PORTIONS OF CENTRAL
AND SOUTHERN MISSISSIPPI UNTIL 1000 PM...

...TORNADO WATCH NUMBER 40 FOR NORTHERN MISSISSIPPI TILL MIDNIGHT...

AT 540 PM CST...LARGE AREAS OF RAIN CONTINUED OVER CENTRAL AND NORTWEST
MISSISSIPPI.  THERE WERE SCATTERED EMBEDDED THUNDERSTORMS WITHIN THESE
AREAS OF RAIN...AND THE STRONGEST STORM WAS MOVING ACROSS THE
MISSISSIPPI RIVER 10 MILES SOUTH OF GREENVILLE.

THERE HAVE BEEN NUMEROUS REPORTS OF FUNNEL CLOUDS FROM SOUTHERN SUN-
FLOWER COUNTY ACROSS LEFLORE COUNTY SINCE 5 PM.  THERE HAVE BEEN NO
KNOWN CONFIRMED TORNADOES IN THIS AREA AT THIS TIME.

MOVEMENT WAS NORTHEAST AT 45 MILES AN HOUR.
Special weather statement, Feb 15, 5:58 PM CST, 51 minutes before
MSZ009-012-ALZ008-013-160100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MERIDIAN MS
600 PM CST THU FEB 15 1990

...REVISED CREST FOR SOWASHEE CREEK IN MERIDIAN MISSSISSIPPI...

AT 600 PM CST SOWASHEE CREEK WAS AT 15.9 FEET UP ONE FOOT DURING THE
PAST HOUR.

DUE TO ADDITIONAL HEAVY RAINS SINCE THE LAST CREST FORECAST SOWASHEE
CREEK IS NOW FORECAST TO CREST BETWEEN 21 AND 22 FEET LATE TONIGHT
OR EARLY TOMMOROW MORNING. MORE HEAVY RAINFALL IS EXPECTED LATER
TONIGHT AND THIS COULD CAUSE THE CREEK TO CREST EVEN HIGHER.

SOWASHEE CREEK CRESTED AT 21.54 FEET ON JAN. 18 1987.
Local storm report, Feb 15, 6:13 PM CST, 36 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MERIDIAN MS
610 PM CST THU FEB 15 1990

LATE REPORT

310 PM CST...15 PECAN TREES DOWN AND AWNING BLOWEN OFF HOUSE 4 MILES
             SOUTH OF MERIDIAN.  LAU%DERDALE COUNTY.
Special weather statement, Feb 15, 6:22 PM CST, 27 minutes before
MSZALL-160100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
615 PM CST THU FEB 15 1990

...TORNADO WATCH NUMBER 39 REMAINS IN EFFECT FOR PORTIONS OF CENTRAL
AND SOUTHERN MISSISSIPPI UNTIL 1000 PM...

...TORNADO WATCH NUMBER 40 FOR NORTHERN MISSISSIPPI TILL MIDNIGHT...

AT 610 PM CST...LARGE AREAS OF RAIN CONTINUED OVER CENTRAL AND NORTHWEST
MISSISSIPPI.  THERE WERE SCATTERED EMBEDDED THUNDERSTORMS WITHIN THESE
AREAS OF RAIN...AND THE STRONGEST STORM WAS MOVING ACROSS SUNFLOWER
COUNTY APPROACHING RULEVILLE AND DODDSVILLE.  THIS STORM HAS BEEN
TORNADIC IN THE PAST...AND RADAR INDICATES IT MAY STILL BE TORNADIC.

THERE HAVE BEEN NUMEROUS REPORTS OF FUNNEL CLOUDS FROM SOUTHERN SUN-
FLOWER COUNTY ACROSS LEFLORE COUNTY SINCE 5 PM.  THERE HAVE BEEN NO
KNOWN CONFIRMED TORNADOES IN THIS AREA AT THIS TIME.  NICKEL SIZE
HAIL HAS BEEN REPORTED DURING THE PAST HALF HOUR IN STONEVILLE.

THE INDIVIDUAL STORMS CONTINUE MOVING NORTHEAST AROUND 45 MPH...BUT
THE LINE OF STORMS IN NORTHWEST MISSISSIPPI IS MOVING EAST AT 20 MPH.

THE RAIN AREA OVER CENTRAL MISSISSIPPI HAS BEEN SHRINKING AND BECOMING
LESS INTENSE.  HOWEVER...THERE ARE STILL EMBEDDED THUNDERSTORMS IN
THIS RAIN A<REA WHICH MAY PRODUCE LOCALLY HEAVY RAIN.  THIS AREA IS
MOVING NORTHEAST SLOWLY BUT IS DECREASING IN AREAL COVERAGE.
Special weather statement, Feb 15, 6:46 PM CST, 3 minutes before
MSZALL-160100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
640 PM CST THU FEB 15 1990

...TORNADO WATCH NUMBER 39 REMAINS IN EFFECT FOR PORTIONS OF CENTRAL
AND SOUTHERN MISSISSIPPI UNTIL 1000 PM...

...TORNADO WATCH NUMBER 40 FOR NORTHERN MISSISSIPPI TILL MIDNIGHT...

AT 635 PM CST...A LINE OF STRONG THUNDERSTORMS WAS INDICATED ACROSS
NORTHWEST MISSISSIPPI FROM MAYERSVILLE TO BATESVILLE.  THIS LINE IS
MOVING EAST AROUND 20 MPH.

THE STRONGEST STORM WITHIN THIS LINE WAS MOVING ACROSS LEFLORE COUNTY
JUST NORTH OF GREENWOOD.  THIS STORM HAS HAD A TORNADIC HISTORY.  OTHER
STRONG STORMS WITHIN THIS LINE WERE INDICATED NEAR HOLLENDALE AND
NEAR DARNELL LOUISIANA.  THESE STORMS PROBABLY CONTAIN HAIL.

IN ADVANCE OF THIS LINE...STRONG WIND GUSTS ARE POSSIBLE.  THE STORMS
WILL ALSO PRODUCE HEAVY RAIN.

ELSEWHERE ACROSS MISSISIPPI...AN AREA OF RAIN AND EMBEDDED THUNDERSTORMS
WAS INDICATED ACROSS SOUTH CENTRAL AND EAST CENwTRAL MISSISSIPPI.  THIS
AREA HAS BEEN SHRINKING IN AREAL COVERAGE...BUT ISOLATED STRONG STORMS
WITHIN THIS AREA MAY PRODUCE LOCALLY HEAVY RAIN.  THE AREA IS DRIFTING
EAST.
Special weather statement, Feb 15, 6:47 PM CST, 2 minutes before
MSZALL-160100-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE JACKSON MS
640 PM CST THU FEB 15 1990

...TORNADO WATCH NUMBER 39 REMAINS IN EFFECT FOR PORTIONS OF CENTRAL
AND SOUTHERN MISSISSIPPI UNTIL 1000 PM...

...TORNADO WATCH NUMBER 40 FOR NORTHERN MISSISSIPPI TILL MIDNIGHT...

AT 635 PM CST...A LINE OF STRONG THUNDERSTORMS WAS INDICATED ACROSS
NORTHWEST MISSISSIPPI FROM MAYERSVILLE TO BATESVILLE.  THIS LINE IS
MOVING EAST AROUND 20 MPH.

THE STRONGEST STORM WITHIN THIS LINE WAS MOVING ACROSS LEFLORE COUNTY
JUST NORTH OF GREENWOOD.  THIS STORM HAS HAD A TORNADIC HISTORY.  OTHER
STRONG STORMS WITHIN THIS LINE WERE INDICATED NEAR HOLLENDALE AND
NEAR DARNELL LOUISIANA.  THESE STORMS PROBABLY CONTAIN HAIL.

IN ADVANCE OF THIS LINE...STRONG WIND GUSTS ARE POSSIBLE.  THE STORMS
WILL ALSO PRODUCE HEAVY RAIN.

ELSEWHERE ACROSS MISSISIPPI...AN AREA OF RAIN AND EMBEDDED THUNDERSTORMS
WAS INDICATED ACROSS SOUTH CEyNTRAL AND EAST CENTRAL MISSISSIPPI.  THIS
AREA HAS BEEN SHRINKING IN AREAL COVERAGE...BUT ISOLATED STRONG STORMS
WITHIN THIS AREA MAY PRODUCE LOCALLY HEAVY RAIN.  THE AREA IS DRIFTING
EAST.

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 15, 6:05 PM CSTTornado WarningJANSunflower, Washington25 min
Feb 15, 6:24 PM CSTTornado WarningJANLeflore36 min
Feb 15, 6:47 PM CSTTornado WarningJANGrenada, Tallahatchie28 min
Feb 15, 6:55 PM CSTFlash Flood WarningJANNeshoba6 hr
Feb 15, 6:58 PM CSTFlash Flood WarningJANKemper6 hr
Feb 15, 7:11 PM CSTTornado WarningJANYalobusha34 min
Feb 15, 7:14 PM CSTSevere Thunderstorm WarningJANIssaquena31 min
Feb 15, 7:28 PM CSTFlash Flood WarningJANNewton6 hr
Feb 15, 7:33 PM CSTSevere Thunderstorm WarningJANHumphreys, Sharkey27 min
Feb 15, 8:02 PM CSTSevere Thunderstorm WarningJANLeflore28 min
Feb 15, 8:40 PM CSTFlash Flood WarningJANLauderdale4 hr
Feb 15, 8:54 PM CSTSevere Thunderstorm WarningJANJones51 min
Feb 15, 10:04 PM CSTSevere Thunderstorm WarningJANClarke26 min
Feb 15, 10:12 PM CSTSevere Thunderstorm WarningJANJones48 min
Feb 15, 10:18 PM CSTSevere Thunderstorm WarningJANLauderdale27 min
Feb 15, 10:49 PM CSTSevere Thunderstorm WarningJANLauderdale26 min
Feb 15, 11:07 PM CSTSevere Thunderstorm WarningJANWayne53 min
Feb 16, 12:04 AM CSTSevere Thunderstorm WarningJANJasper26 min
Feb 16, 12:12 AM CSTSevere Thunderstorm WarningJANCovington33 min
Feb 16, 12:14 AM CSTSevere Thunderstorm WarningJANJones31 min
Feb 16, 12:29 AM CSTSevere Thunderstorm WarningJANJefferson Davis31 min
Feb 16, 12:30 AM CSTSevere Thunderstorm WarningJANJasper45 min
Feb 16, 12:37 AM CSTTornado WarningJANCovington, Jefferson Davis13 min
Feb 16, 12:52 AM CSTSevere Thunderstorm WarningJANClarke53 min
Feb 16, 5:05 AM CSTSevere Thunderstorm WarningJANLamar, Marion25 min

Nearby

Flash Flood Warnings in Mississippi, 1990Every flash flood warning in 1990

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.