Alert archive / Mississippi / Flash Flood Warnings in 2002

Flash Flood Warning 38, NWS Jackson, MS

September 26, 20025 counties in Mississippi

NWS Jackson, MS issued this flash flood warning at Sep 26, 2002, 12:17 PM CDT for 5 counties in 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 outline as issued.

The facts

Issued
Sep 26, 2002, 12:17 PM CDT (17:17 UTC)
Expired
Sep 26, 2002, 3:15 PM CDT
In force
3 hr
Issued by
NWS Jackson, MS
Area
Counties, with a storm outline in the text

Counties Claiborne County, MS, Copiah County, MS, Franklin County, MS, Jefferson County, MS, Lincoln County, MS

The nearest sounding before it

Jackson, MS (KJAN), launched 12:00Z, 5.3 hours before the alert went out and 90 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 2002-09-26Temperature 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°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Jackson, MS at 12:00Z on 2002-09-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 344 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
629 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
344 m²/s²
0-3 km storm-relative helicity
716 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 
WGUS54 KJAN 261717
FFWJAN
MSC021-029-037-063-085-262015-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE JACKSON MS
1215 PM CDT THU SEP 26 2002

THE NATIONAL WEATHER SERVICE IN JACKSON HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  CLAIBORNE COUNTY IN SOUTHWEST MISSISSIPPI
  COPIAH COUNTY IN CENTRAL MISSISSIPPI
  JEFFERSON COUNTY IN SOUTHWEST MISSISSIPPI
  LINCOLN COUNTY IN SOUTH CENTRAL MISSISSIPPI
  FRANKLIN COUNTY IN SOUTHWEST MISSISSIPPI

* UNTIL 315 PM CDT

* AT 1215 PM CDT...WEATHER SERVICE DOPPLER RADAR INDICATED
  THUNDERSTORMS PRODUCING VERY HEAVY RAIN FROM 17 MILES WEST OF
  CRYSTAL SPRINGS TO 18 MILES NORTHWEST OF MCCOMB...MOVING WEST 
  AT 20 MPH.

AT 1215 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR ESTIMATED 
RAINFALL AMOUNTS OF NEAR THREE INCHES OVER SOME PARTS OF WESTERN 
COPIAH COUNTY. 

VERY HEAVY RAIN FROM THESE STORMS WILL CAUSE FLASH FLOODING OF SMALL
CREEKS AND STREAMS...HIGHWAYS AND UNDERPASSES. ADDITIONALLY...COUNTRY
ROADS AND FARMLANDS ALONG THE BANKS OF CREEKS AND STREAMS AND OTHER
LOW LYING AREAS ARE SUBJECT TO FLASH FLOODING.

MOST DEATHS IN FLASH FLOODING OCCUR IN AUTOMOBILES. DO NOT ATTEMPT TO
CROSS BRIDGES...DIPS...OR LOW SPOTS IF WATER COVERS THE ROADWAY.

LAT...LON 3206 9059 3138 9062 3138 9113 3207 9107
2 follow-up statements
000 
WGUS74 KJAN 261858
FFSJAN
MSC021-029-037-063-085-261950-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
155 PM CDT THU SEP 26 2002

FLASH FLOOD WARNING REMAINS IN EFFECT FOR...

CLAIBORNE COUNTY IN SOUTHWEST MISSISSIPPI
COPIAH COUNTY IN CENTRAL MISSISSIPPI
JEFFERSON COUNTY IN SOUTHWEST MISSISSIPPI
LINCOLN COUNTY IN SOUTH CENTRAL MISSISSIPPI
FRANKLIN COUNTY IN SOUTHWEST MISSISSIPPI

UNTIL 315 PM CDT.

AT 155 PM CDT...NATIONAL WEATHER SERVICE RADAR INDICATED A NEAR- 
STATIONARY BAND OF STORMS OVER MUCH OF EASTERN CLAIBORNE COUNTY AND 
EASTERN JEFFERSON COUNTY. THESE STORMS WERE PRODUCING VERY HEAVY 
RAINFALL. ANOTHER AREA OF HEAVY RAINFALL WAS OCCURRING BETWEEN 
CARPENTER AND DENTVILLE IN COPIAH COUNTY.

AS THESE STORMS REMAIN NEAR-STATIONARY OVER THE SAME AREA...THEY 
WILL PRODUCE HOURLY RAINFALL AMOUNTS OF NEAR ONE INCH. FLASH 
FLOODING IS POSSIBLE OVER LOW-LYING AREAS...ALONG CREEKS AND 
STREAMS...AND ESPECIALLY OVER STREETS AND ROADWAYS. MOTORISTS SHOULD 
EXERCISE EXTREME CAUTION.
000 
WGUS74 KJAN 261906 CCA
FFSJAN
MSC021-029-037-063-085-262015-

FLASH FLOOD STATEMENT...CORRECTION
NATIONAL WEATHER SERVICE JACKSON MS
155 PM CDT THU SEP 26 2002

CORRECTION TO EXPIRATION TIME

FLASH FLOOD WARNING REMAINS IN EFFECT FOR...

CLAIBORNE COUNTY IN SOUTHWEST MISSISSIPPI
COPIAH COUNTY IN CENTRAL MISSISSIPPI
JEFFERSON COUNTY IN SOUTHWEST MISSISSIPPI
LINCOLN COUNTY IN SOUTH CENTRAL MISSISSIPPI
FRANKLIN COUNTY IN SOUTHWEST MISSISSIPPI

UNTIL 315 PM CDT.

AT 155 PM CDT...NATIONAL WEATHER SERVICE RADAR INDICATED A NEAR- 
STATIONARY BAND OF STORMS OVER MUCH OF EASTERN CLAIBORNE COUNTY AND 
EASTERN JEFFERSON COUNTY. THESE STORMS WERE PRODUCING VERY HEAVY 
RAINFALL. ANOTHER AREA OF HEAVY RAINFALL WAS OCCURRING BETWEEN 
CARPENTER AND DENTVILLE IN COPIAH COUNTY.

AS THESE STORMS REMAIN NEAR-STATIONARY OVER THE SAME AREA...THEY 
WILL PRODUCE HOURLY RAINFALL AMOUNTS OF NEAR ONE INCH. FLASH 
FLOODING IS POSSIBLE OVER LOW-LYING AREAS...ALONG CREEKS AND 
STREAMS...AND ESPECIALLY OVER STREETS AND ROADWAYS. MOTORISTS SHOULD 
EXERCISE EXTREME CAUTION.

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 26, 12:05 AM CDTFlash Flood WarningJANBolivar, Carroll, Grenada, Holmes, Humphreys, Issaquena and 5 more15 hr
Sep 26, 2:45 AM CDTFlash Flood WarningJANForrest, Lamar, Marion4 hr
Sep 26, 6:08 AM CDTSevere Thunderstorm WarningJANForrest, Lamar32 min
Sep 26, 6:39 AM CDTFlash Flood WarningJANCopiah, Franklin, Lincoln3 hr
Sep 26, 7:59 AM CDTFlash Flood WarningJANClaiborne, Hinds, Jefferson, Madison2 hr
Sep 26, 8:16 AM CDTFlash Flood WarningJANClarke, Jasper, Kemper, Lauderdale, Leake, Neshoba and 4 more3 hr
Sep 26, 9:28 AM CDTFlash Flood WarningJANCopiah, Franklin, Lincoln3 hr
Sep 26, 9:56 AM CDTFlash Flood WarningJANClaiborne, Hinds, Madison, Rankin, Warren, Yazoo3 hr
Sep 26, 12:05 PM CDTFlash Flood WarningJANBolivar, Carroll, Grenada, Holmes, Humphreys, Issaquena and 5 more3 hr
Sep 26, 12:32 PM CDTFlash Flood WarningJANBolivar, Carroll, Grenada, Holmes, Humphreys, Issaquena and 5 more2 hr
Sep 26, 12:56 PM CDTFlash Flood WarningJANHinds, Warren, Yazoo2 hr
Sep 26, 3:01 PM CDTFlash Flood WarningJANBolivar, Carroll, Grenada, Holmes, Humphreys, Issaquena and 5 more3 hr

Nearby

Flash Flood Warnings in Mississippi, 2002Every flash flood warning in 2002

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.