Alert archive / Mississippi / Flash Flood Warnings in 1992

Flash Flood Warning 2, NWS Jackson, MS

August 26, 1992Hinds County, Warren County, Mississippi

NWS Jackson, MS issued this flash flood warning at Aug 26, 1992, 7:59 PM CDT for Hinds County, Warren County, Mississippi. It was in force for 8 hr.

The area

The counties it named.

The facts

Issued
Aug 26, 1992, 7:59 PM CDT (00:59 UTC)
Expired
Aug 27, 1992, 4:00 AM CDT
In force
8 hr
Issued by
NWS Jackson, MS
Area
Whole counties

Counties Hinds County, MS, Warren County, MS

The nearest sounding before it

Jackson, MS (KJAN), launched 00:00Z, 1.0 hours before the alert went out and 53 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 00:00Z on 1992-08-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 697 joules per kilogram.LCLEL10008507005003002001001 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 00:00Z on 1992-08-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 176 square meters per square second.193958Sfc1 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
697 J/kg
Mixed-layer CIN
-1 J/kg
Mixed-layer LCL
560 m above ground
0-6 km bulk shear
42 kt
0-1 km storm-relative helicity
176 m²/s²
0-3 km storm-relative helicity
215 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 KJAN 270100
FFWJAN
MSC049-149-270900-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLOOD WARNING
NATIONAL WEATHER SERVICE JACKSON MS
759 PM CDT WED AUG 26 1992
 
THE NATIONAL WEATHER SERVICE IN JACKSON HAS ISSUED A
FLOOD WARNING EFFECTIVE UNTIL  400 AM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN CENTRAL MISSISSIPPI
 
   ...HINDS COUNTY
 
IN WEST CENTRAL MISSISSIPPI
 
   ...WARREN COUNTY
 
BANDS OF HEAVY RAINFALL CONTINUE TO MOVE ACROSS HINDS AND WARREN
COUNTIES. RADAR INDICATES HEAVY RAINFALL WILL LIKELY CONTINUE FOR
SEVERAL MORE HOURS. MINOR FLOODING HAS ALREADY BEEN OBSERVED IN
SOUTHWEST HINDS COUNTY AND IN THE HAMILTON HEIGHTS AREA OF VICKSBURG.
ADDITIONAL RAINFALL OF 2 TO 4 INCHES IS POSSIBLE THROUGH MIDNIGHT.
 
 
 
AT NIGHT BE ESPECIALLY CAUTIOUS WHEN IT IS HARDER TO RECOGNIZE
THE DANGERS OF FLOODS AND FLASH FLOODS.  IF FLASH FLOODING IS
OBSERVED...ACT QUICKLY.  MOVE SWIFTLY TO ESCAPE FLOOD WATERS.
<

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, Aug 26, 3:46 PM CDT, 4 hours 13 minutes before
MSZALL-ARZ014>016-LAZ002-003-004-006-009-010-013-
ALZ004-008-013-016-262140-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE JACKSON MS
 340 PM CDT WED AUG 26 1992

 ...TORNADO WATCH NO. 771 IN EFFECT FOR SOUTH AND WEST MISSISSIPPI TIL
5 PM...
...FLOOD WATCH IN EFFECT SOUTH OF A LINE FROM PORT GIBSON TO PRENTISS
THROUGH TONIGHT...
HIGH WIND WARNING IN EFFECT SOUTH OF A LINE FROM PORT GIBSON TO PRENTISS
THROUGH EARLY TONIGHT...

AT 330 PM CDT...A LARGE AREA OF RAIN ASSOCIATED WITH TROPICAL STORM
ANDREW COVERED SOUTWEST MISSISSIPPI AND EXTENDED INTO EAST AND SOUTHEAST
LOUISIANA. SCATTERED THUNDERSTORMS WERE MIXED IN WITH THE RAIN AREA AND
WERE ALSO OCCURRING OVER PARTS OF CENTRAL AND SOUTHEAST MISSISSIPPI.
THE STRONGEST STORMS WERE SCATTERED BETWEEN PORT GIBSON AND MONTICELLO.

TROPICAL STORM ANDREW WAS LOCATED ABOUT 35 MILES SOUTH OF NATCHEZ AND
 CONTINUED DRIFTING SLOWLY NORTH. MAXIMUM WINDS HAD DECREASED TO 50-55
MILES PER HOUR. WINDS OF 30 TO 35 MP WERE REPORTED AT VICKSBURG DURING
THE PAST FEW MINUTES.

THE REMNANTS OF ANDREW WILL TURN SLOWLY NORTHEAST TONIGHT AND WEDNESDAY.
THE THREAT OF SEVERE WEATHER AND HEAVY RAINS WILL LCONTINUE FOR MUCH OF
SOUTH AND CENTRAL MISSISSIPPI THIS EVENING.
Special weather statement, Aug 26, 4:13 PM CDT, 3 hours 46 minutes before
MSZ009-012-262215-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MERIDIAN MS
412 PM CDT WED AUG 26 1992

...TORNADO WATCH NUMBER 771 REMAINS IN EFFECT UNTIL 5 PM CDT...

AT 408 PM CDT...INTENSE THUNDERSTORMS WERE INDICATED 5 MILES
SOUTH AND 7 MILES SOUTHWEST OF MERIDIAN.  ELSEWHERE SCATTERED
THUNDERSTORMS WITH VERY HEAVY RAINFALL CONTINUED OVER MUCH OF
THE SOUTHERN THIRD OF MISSISSIPPI INTO WESTERN ALABAMA.

THESE THUNDERSTORMS WERE MOVtING GENERALLY NORTHWEST AT 25 MILES
AN HOUR.
Special weather statement, Aug 26, 4:49 PM CDT, 3 hours 10 minutes before
MSZ009-012-262215-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MERIDIAN MS
412 PM CDT WED AUG 26 1992

...TORNADO WATCH NUMBER 771 REMAINS IN EFFECT UNTIL 5 PM CDT...

AT 408 PM CDT...INTENSE THUNDERSTORMS WERE INDICATED 5 MILES
SOUTH AND 7 MILES SOUTHWEST OF MERIDIAN.  ELSEWHERE SCATTERED
THUNDERSTORMS WITH VERY HEAVY RAINFALL CONTINUED OVER MUCH OF
THE SOUTHERN THIRD OF MISSISSIPPI INTO WESTERN ALABAMA.

THESE THUNDERSTORMS WERE MOVING GENERALLY NORTHWEST AT 25 MILES
AN HOUR.
Local storm report, Aug 26, 5:15 PM CDT, 2 hours 44 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MERIDIAN MS

436 PM CDT...NESHOBA COUNTY PEA SIZE HAIL REPORTED 4 E OF PHILADELPHIA
             MS. BY P.D. OFFICE.

453 PM CDT...NAVY MEI REPORTED HOOK ECHO 14 SW OF THEIR STATION
             ALSO OFF-DUTY WX OBSERVER REPORTED FUNNEL CLD OVER
             NORTH MERIDIAN AT SAME TIME.  SEVERAL OTHER REPORTS
             ALSO RECEIVED.
Special weather statement, Aug 26, 6:32 PM CDT, 1 hour 27 minutes before
MSZ002-003-006-008-010-011-270030-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE JACKSON MS
631 PM CDT WED AUG 26 1992

...TORNADO WATCHES IN EFFECT FOR ALL BUT EXTREME NORTHEAST MISSISSIPPI
UNTIL 1 AM CDT...
...FLOOD WATCH IN EFFECT FOR TONIGHT FOR PORTIONS OF SOUTHWEST AND
WEST CENTRAL MISSISSIPPI...

AT 625 PM CDT RADAR INDICATED THAT THE UNDEFINED CENTER OF TROPICAL
STORM ANDREW WAS ABOUT HALFWAY BETWEEN NATCHEZ AND VICKSBURG.
OTHERWISE RADAR INDICATED NUMEROUS SHOWERS AND EMBEDDED THUNDERSTORMS.
SOME OF THE THUNDERSTORMS CONTAINED HEAVY RAINS. THE STRONGEST
STORMS WERE AROUND MAGGEE IN SIMPSON COUNTY.

MOVEMENT OF THE STORMS WAS NORTH NORTHWEST AT 20 TO 25 MILES AN HOUR.

WITH THE PASSAGE OF THE STORMS STRONG GUSTY WINDS...HEAVY RAINS....
FREQUENT LIGHTNING AND SOME POSSIBLE HAIL CAN BE EXPECTED.

FUNNELS HAVE BEEN REPORTED AROUND THE STATE AND SHOULD CONTINUE FOR
THE NEXT SEVERAL HOURS. ANDREW IS EXPECTED TO CONTINUE ON A NORTHWARD
TRACK BEFORE MOVING NORTHEAST LATER TONIGHT.
Local storm report, Aug 26, 6:51 PM CDT, 1 hour 8 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MERIDIAN MS
650 PM CDT WED AUG 26 1992

635 PM CDT...LAUDERDALE COUNTY CIVIL DEFENSE REPORTS MOBILE
             HOME DESTROYED...DAMAGE TO 5 HOUSES...2 INJURIES...
             TREES AND POWER LINES DOWN 10 MILES SOUTHEAST OF
             MERIDIAN MISSISSIPPI.

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 26, 7:35 PM CDTTornado WarningJANSmith40 min
Aug 26, 8:25 PM CDTFlash Flood WarningJANCopiah, Rankin, Simpson8 hr
Aug 26, 8:25 PM CDTFlash Flood WarningJANLawrence, Lincoln8 hr
Aug 26, 8:51 PM CDTTornado WarningJANSharkey, Yazoo54 min
Aug 26, 9:01 PM CDTTornado WarningJANSimpson39 min
Aug 26, 10:13 PM CDTTornado WarningJANYazoo32 min
Aug 27, 1:22 AM CDTFlash Flood WarningJANScott, Smith3 hr
Aug 27, 1:56 AM CDTTornado WarningJANClarke34 min
Aug 27, 2:17 AM CDTTornado WarningJANLauderdale28 min
Aug 27, 2:48 AM CDTTornado WarningJANLauderdale42 min
Aug 27, 2:58 AM CDTTornado WarningJANClarke47 min
Aug 27, 3:28 AM CDTTornado WarningJANLauderdale47 min
Aug 27, 4:00 AM CDTFlash Flood WarningJANLeake, Madison, Scott5 hr
Aug 27, 4:00 AM CDTFlash Flood WarningJANRankin, Simpson, Smith5 hr
Aug 27, 4:00 AM CDTFlash Flood WarningJANHinds5 hr
Aug 27, 4:57 AM CDTFlash Flood WarningJANClarke4 hr
Aug 27, 4:57 AM CDTFlash Flood WarningJANKemper, Lauderdale4 hr
Aug 27, 6:47 PM CDTTornado WarningJANMarion28 min

Nearby

Flash Flood Warnings in Mississippi, 1992Every flash flood warning in 1992

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.