Alert archive / Mississippi / Flash Flood Warnings in 1994

Flash Flood Warning 1, NWS Jackson, MS

January 27, 1994Adams County, Mississippi

NWS Jackson, MS issued this flash flood warning at Jan 27, 1994, 7:27 AM CST for Adams County, Mississippi. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued
Jan 27, 1994, 7:27 AM CST (13:27 UTC)
Expired
Jan 27, 1994, 10:30 AM CST
In force
3 hr
Issued by
NWS Jackson, MS
Area
Whole counties

County Adams County, MS

The nearest sounding before it

Slidell Radar S, LA (KSIL), launched 12:00Z, 1.5 hours before the alert went out and 209 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 12:00Z on 1994-01-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 234 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 12:00Z on 1994-01-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 306 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
234 J/kg
Mixed-layer CIN
-65 J/kg
Mixed-layer LCL
531 m above ground
0-6 km bulk shear
60 kt
0-1 km storm-relative helicity
306 m²/s²
0-3 km storm-relative helicity
385 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.1

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KJAN 271329
FFWJAN
MSC001-271630-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD  OR   FLOOD WARNING
NATIONAL WEATHER SERVICE JACKSON MS
727 AM CST THU JAN 27 1994
 
THE NATIONAL WEATHER SERVICE IN JACKSON HAS ISSUED A
FLASH FLOOD  OR   FLOOD WARNING EFFECTIVE UNTIL 1030 AM CST
FOR PEOPLE IN THE FOLLOWING LOCATIONS......
 
IN SOUTHWEST MISSISSIPPI
 
   ...ADAMS COUNTY
 
A FLASH FLOOD WARNING IS IN EFFECT FOR ADAMS COUNTY UNTIL 1030 AM
THIS MORNING.
 
STRONG THUNDERSTORMS HAVE BEEN MOVING ACROSS SOUTHWEST MISSISSIPPI
OVER THE LAST 3 TO 6 HOURS...AND NATHCEZ POLICE DEPARTMENT
REPORTS SOME FLOODING IS NOW OCCURRING WITHIN THE CITY OF NATCHEZ.
 
 
MOST FLASH FLOOD DEATHS OCCUR IN AUTOMOBILES.  DO NOT ATBTEMPT
TO CROSS BRIDGES OR LOW SPOTS IF WATER COVERS THE ROAD.  NEVER
TRY TO CROSS A FLOWING STREAM...EVEN A SMALL ONE...ON FOOT.
<
 
 
 
&

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, Jan 27, 6:30 AM CST, 57 minutes before
MSZ001>082-271400-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
630 AM CST THU JAN 27 1994

STRONG THUNDERSTORMS OVER SOUTHWEST AND WEST-CENTRAL MISSISSIPPI

AT 630 PM CST...A BAND OF STRONG THUNDERSTORMS WAS OVER EXTREME
SOUTHWEST MISSISSIPPI...BETWEEN BOGUE CHITTO AND CENTREVILLE.
ANOTHER SHORT LINE OF STRONG THUNDERSTORMS WAS OVER WEST-CENTRAL
MISSISSIPPI...BETWEEN HOLLY BLUFF AND VALLEY PARK. THESE STORMS
WERE MOVING EAST AT 35 MPH...AND YOU CAN EXPECT THEM TO CONTAIN
SOME TORRENTIAL RAINS...FREQUENT LIGHTNING...WIND GUSTS TO 45 MPH
AND POSSIBLY HAIL.

ELSEWHERE...WIDESPREAD RAIN AND A FEW THUNDERSTORMS WERE OVER
ALL EXCEPT THE EXTREME SOUTHEAST TIP OF THE STATE. MOVEMENT
WAS EAST AT 25 MPH.
Special weather statement, Jan 27, 6:30 AM CST, 57 minutes before
MSZ001>082-271400-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
630 AM CST THU JAN 27 1994

STRONG THUNDERSTORMS OVER SOUTHWEST AND WEST-CENTRAL MISSISSIPPI

AT 630 PM CST...A BAND OF STRONG THUNDERSTORMS WAS OVER EXTREME
SOUTHWEST MISSISSIPPI...BETWEEN BOGUE CHITTO AND CENTREVILLE.
ANOTHER SHORT LINE OF STRONG THUNDERSTORMS WAS OVER WEST-CENTRAL
MISSISSIPPI...BETWEEN HOLLY BLUFF AND VALLEY PARK. THESE STORMS
WERE MOVING EAST AT 35 MPH...AND YOU CAN EXPECT THEM TO CONTAIN
SOME TORRENTIAL RAINS...FREQUENT LIGHTNING...WIND GUSTS TO 45 MPH
AND POSSIBLY HAIL.

ELSEWHERE...WIDESPREAD RAIN AND A FEW THUNDERSTORMS WERE OVER
ALL EXCEPT THE EXTREME SOUTHEAST TIP OF THE STATE. MOVEMENT
WAS EAST AT 25 MPH.
Special weather statement, Jan 27, 7:00 AM CST, 27 minutes before
MSZ001>082-271430-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
700 AM CST THU JAN 27 1994

A FLASH FLOOD WATCH FOR MOST OF NORTH AND WEST MISSISSIPPI TODAY...

AT 655 AM CST...A CLUSTER OF STRONG THUNDERSTORMS WAS OVER
SOUTHWEST MISSISSIPPI...BETWEEN MEADVILLE AND UNION CHURCH.  THIS
CLUSTER OF STORMS WILL LIKELY PRODUCE WIND GUSTS IN EXCESS OF 40
MILES AN HOUR...VERY HEAVY RAIN...FREQUENT LIGHTNING...AND SMALL
HAIL AS IT MOVES TO THE NORTHEAST AT 35 MILES AN HOUR.  ANOTHER
CLUSTER OF STRONG STORMS WAS OVER WESTERN YAZOO COUNTY.  IT WAS
MOVING TO THE NORTHEAST AT 35 MILES AN HOUR.

ELSEWHERE...WIDESPREAD RAIN AND A FEW THUNDERSTORMS WAS OVER
ALMOST ALL OF MISSISSIPPI...AND EXTENDED INTO EASTERN LOUISIANA AND
EASTERN ARKANSAS.

EARLY MORNING MOTORISTS WILL LIKELY ENCOUNTER REDUCED VISIBILITIES
DUE TO RAIN...FOG...AND THUNDERSTORMS.  USE EXTRA CAUTION
THIS MORNING ON ROADS AND ALLOW MORE TIME TO REACH YOUR
DESTINATION.
Special weather statement, Jan 27, 7:10 AM CST, 17 minutes before
MSZ001>082-271430-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
700 AM CST THU JAN 27 1994

A FLASH FLOOD WATCH FOR MOST OF NORTH AND WEST MISSISSIPPI TODAY...

AT 655 AM CST...A CLUSTER OF STRONG THUNDERSTORMS WAS OVER
SOUTHWEST MISSISSIPPI...BETWEEN MEADVILLE AND UNION CHURCH.  THIS
CLUSTER OF STORMS WILL LIKELY PRODUCE WIND GUSTS IN EXCESS OF 40
MILES AN HOUR...VERY HEAVY RAIN...FREQUENT LIGHTNING...AND SMALL
HAIL AS IT MOVES TO THE NORTHEAST AT 35 MILES AN HOUR.  ANOTHER
CLUSTER OF STRONG STORMS WAS OVER WESTERN YAZOO COUNTY.  IT WAS
MOVING TO THE NORTHEAST AT 35 MILES AN HOUR.

ELSEWHERE...WIDESPREAD RAIN AND A FEW THUNDERSTORMS WAS OVER
ALMOST ALL OF MISSISSIPPI...AND EXTENDED INTO EASTERN LOUISIANA AND
EASTERN ARKANSAS.

EARLY MORNING MOTORISTS WILL LIKELY ENCOUNTER REDUCED VISIBILITIES
DUE TO RAIN...FOG...AND THUNDERSTORMS.  USE EXTRA CAUTION
THIS MORNING ON ROADS AND ALLOW MORE TIME TO REACH YOUR
DESTINATION.

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 27, 12:17 AM CSTSevere Thunderstorm WarningJANWarren28 min
Jan 27, 8:50 AM CSTFlash Flood WarningJANHinds, Madison, Rankin3 hr
Jan 27, 8:50 AM CSTFlash Flood WarningJANWarren3 hr
Jan 27, 8:56 AM CSTFlash Flood WarningJANFranklin, Lincoln3 hr
Jan 27, 8:56 AM CSTFlash Flood WarningJANLawrence3 hr
Jan 27, 10:15 AM CSTSevere Thunderstorm WarningJANMarion, Walthall45 min
Jan 27, 10:50 AM CSTSevere Thunderstorm WarningJANLamar40 min
Jan 27, 11:03 AM CSTSevere Thunderstorm WarningJANWalthall42 min
Jan 27, 11:07 AM CSTFlash Flood WarningJANPike, Walthall3 hr
Jan 27, 11:07 AM CSTFlash Flood WarningJANAmite3 hr
Jan 27, 11:18 AM CSTSevere Thunderstorm WarningJANForrest42 min
Jan 27, 11:21 AM CSTFlash Flood WarningJANMarion3 hr
Jan 27, 11:45 AM CSTSevere Thunderstorm WarningJANMarion30 min
Jan 27, 11:50 AM CSTTornado WarningJANLamar, Marion40 min
Jan 27, 12:15 PM CSTSevere Thunderstorm WarningJANLincoln30 min
Jan 27, 3:15 PM CSTSevere Thunderstorm WarningJANLincoln45 min
Jan 27, 4:27 PM CSTFlash Flood WarningJANAdams, Franklin, Wilkinson3 hr
Jan 27, 4:27 PM CSTFlash Flood WarningJANAmite, Pike3 hr
Jan 27, 4:27 PM CSTFlash Flood WarningJANClaiborne3 hr
Jan 27, 4:27 PM CSTFlash Flood WarningJANLawrence, Lincoln, Marion, Walthall3 hr
Jan 27, 5:09 PM CSTFlash Flood WarningJANCopiah, Hinds, Rankin, Simpson3 hr
Jan 27, 5:09 PM CSTFlash Flood WarningJANWarren3 hr
Jan 27, 5:28 PM CSTSevere Thunderstorm WarningJANLincoln47 min
Jan 27, 5:43 PM CSTTornado WarningJANCopiah, Lawrence, Simpson32 min

Nearby

Flash Flood Warnings in Mississippi, 1994Every flash flood warning in 1994

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.