Alert archive / Mississippi / Flash Flood Warnings in 1999

Flash Flood Warning 2, NWS Jackson, MS

January 22, 1999Lawrence County, Lincoln County, Mississippi

NWS Jackson, MS issued this flash flood warning at Jan 22, 1999, 7:02 PM CST for Lawrence County, Lincoln County, Mississippi. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jan 22, 1999, 7:02 PM CST (01:02 UTC)
Expired
Jan 22, 1999, 10:00 PM CST
In force
3 hr
Issued by
NWS Jackson, MS
Area
Whole counties

Counties Lawrence County, MS, Lincoln County, MS

The nearest sounding before it

Slidell Radar S, LA (KSIL), launched 00:00Z, 1.0 hours before the alert went out and 154 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 1999-01-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1843 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 1999-01-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 283 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
1843 J/kg
Mixed-layer CIN
-3 J/kg
Mixed-layer LCL
564 m above ground
0-6 km bulk shear
54 kt
0-1 km storm-relative helicity
283 m²/s²
0-3 km storm-relative helicity
310 m²/s²
Significant tornado parameter
3.2
Supercell composite
12.2

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KJAN 230103
FFWJAN
MSC031-065-077-085-230400-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE JACKSON MS
702 PM CST FRI JAN 22 1999

THE NATIONAL WEATHER SERVICE IN JACKSON HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  COVINGTON COUNTY IN SOUTHEASTERN MISSISSIPPI
  JEFFERSON DAVIS COUNTY IN SOUTH CENTRAL MISSISSIPPI
  LAWRENCE COUNTY IN SOUTH CENTRAL MISSISSIPPI
  LINCOLN COUNTY IN SOUTH CENTRAL MISSISSIPPI

* UNTIL 1000 PM CST

* AT 700 PM CST... NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  CLUSTERS OF THUNDERSTORMS WITH VERY HEAVY RAIN OVER THE WARNED
  COUNTIES.  THESE STORMS WERE CONTINUING TO REDEVELOP OVER THE
  SAME AREAS...WITH AS MUCH AS 2 INCHES OF RAIN FALLING IN ONE HOUR.

* AS HEAVY RAIN CONTINUES...FLOODING OF CREEKS...SMALL STREAMS...
  AND POOR DRAINAGE AREAS IS LIKELY TO OCCUR.

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGER OF FLOODING.

76

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

Local storm report, Jan 22, 3:00 PM CST, 4 hours 2 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE JACKSON MS
300 PM CST FRI JAN 22 1999

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

0715 AM    BASTROP                   LA   1 INCH HAIL
01/22/99   MOREHOUSE                      QUATER SIZE HAIL IN
                                          BASTROP

0720 AM                              LA   1.75 INCH HAIL
01/22/99   MOREHOUSE                      GOLF BALL SIZE HAIL AT MER
                                          ROGUE

0823 AM    EUDORA                    AR   TORNADO
01/22/99   CHICOT                         TORNADO 8 MILES SOUTH OF
                                          EUDORA REPORTED BY AHP.
                                          DIME SIZE HAIL ALSO
                                          REPORTED IN EUDORA.

0830 AM                              MS   .88 INCH HAIL
01/22/99   WASHINGTON                     NICKEL SIZE HAIL NEAR THE
                                          RIVER

0936 AM    SCHLATER                  MS   1.75 INCH HAIL
01/22/99   LEFLORE                        GOLFBALL SIZE HAIL AT
                                          SCHLATER

1057 AM    WINONA                    MS   60 MPH TSTM GUST
01/22/99   MONTGOMERY                     60 MPH TSTM GUST

1058 AM    RAYMOND                   MS   .75 INCH HAIL
01/22/99   HINDS                          DIME SIZE HAIL IN RAYMOND
                                          REPORTED BY HINDS EOC

1100 AM    GRENADA                   MS   WIND DAMAGE
01/22/99   GRENADA                        POWER LINES DOWN REPORTED
                                          BY GRENADA EOC

1100 AM    RAYMOND                   MS   TORNADO
01/22/99   HINDS                          TORNADO TOUCH DOWN NEAR
                                          AIRPORT

1215 PM    JONESVILLE                LA   TORNADO
01/22/99   CATAHOULA                      TORNADO TOUCH DOWN AT
                                          JONESVILLE.

1225 PM    NOXAPATER                 MS   .75 INCH HAIL
01/22/99   WINSTON                        DIME SIZE HAIL AT
                                          NOXAPATER

1225 PM    PHILADELPHIA              MS   .88 INCH HAIL
01/22/99   NESHOBA                        NICKEL SIZE HAIL 8 MILES
                                          NW OF PHILADELPHIA

1225 PM    BENTON                    MS   .75 INCH HAIL
01/22/99   YAZOO                          DIME SIZE HAIL AT BENTON
                                          REPORTED BY PUBLIC

0100 PM                              LA   1.75 INCH HAIL
01/22/99   TENSAS                         GOLF BALL SIZE HAIL 12
                                          MILES W OF ST. JOSEPH

0131 PM                              LA   .88 INCH HAIL
01/22/99   MADISON                        DIME SIZE HAIL 5 MILES W
                                          OF VICKSBURG

0115 PM    FERRIDAY                  LA   TORNADO
01/22/99   CONCORDIA                      TRONADO TOUCH DOWN AT
                                          FERRIDAY.

0142 PM    VICKSBURG                 MS   .88 INCH HAIL
01/22/99   WARREN                         NICKEL SIZE HAIL AT
                                          VICKSBURG

0159 PM    VICKSBURG                 MS   1 INCH HAIL
01/22/99   WARREN                         QUARTER SIZE HAIL NEAR
                                          VICKSBURG

0203 PM    WASHINGTON                MS   1.25 INCH HAIL
01/22/99   ADAMS                          HALF DOLLAR SIZE HAIL AT
                                          WASHINGTON

0230 PM    VAIDEN                    MS   TORNADO
01/22/99   CARROLL                        TORNADO ON GROUND AT
                                          VAIDEN REPORTED BY MHP.

0240 PM    CLINTON                   MS   WIND DAMAGE
01/22/99   HINDS                          SEVERAL TREES DOWN IN THE
                                          CLINTON AREA

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 22, 6:07 PM CSTSevere Thunderstorm WarningJANCovington, Scott, Smith48 min
Jan 22, 6:18 PM CSTSevere Thunderstorm WarningJANClay, Oktibbeha47 min
Jan 22, 6:37 PM CSTSevere Thunderstorm WarningJANNeshoba48 min
Jan 22, 6:42 PM CSTSevere Thunderstorm WarningJANClarke48 min
Jan 22, 6:46 PM CSTSevere Thunderstorm WarningJANLowndes49 min
Jan 22, 6:50 PM CSTTornado WarningJANNeshoba45 min
Jan 22, 6:55 PM CSTSevere Thunderstorm WarningJANJasper, Newton50 min
Jan 22, 6:55 PM CSTSevere Thunderstorm WarningJANCovington50 min
Jan 22, 7:01 PM CSTSevere Thunderstorm WarningJANNoxubee, Winston49 min
Jan 22, 7:02 PM CSTFlash Flood WarningJANCovington, Jefferson Davis3 hr
Jan 22, 7:28 PM CSTSevere Thunderstorm WarningJANMarion47 min
Jan 22, 7:35 PM CSTFlash Flood WarningJANRankin, Scott, Simpson, Smith85 min
Jan 22, 8:01 PM CSTSevere Thunderstorm WarningJANForrest, Lamar49 min
Jan 22, 8:19 PM CSTSevere Thunderstorm WarningJANJones51 min
Jan 22, 8:41 PM CSTSevere Thunderstorm WarningJANClarke49 min
Jan 22, 8:46 PM CSTFlash Flood WarningJANJasper, Newton94 min
Jan 22, 9:10 PM CSTFlash Flood WarningJANClarke95 min

Nearby

Flash Flood Warnings in Mississippi, 1999Every flash flood warning in 1999

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.