Alert archive / Mississippi / Flash Flood Warnings in 2003

Flash Flood Warning 16, NWS Jackson, MS

February 21, 20034 counties in Mississippi

NWS Jackson, MS issued this flash flood warning at Feb 21, 2003, 6:20 PM CST for 4 counties in Mississippi. It was in force for 6 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
Feb 21, 2003, 6:20 PM CST (00:20 UTC)
Expired
Feb 22, 2003, 12:00 AM CST
In force
6 hr
Issued by
NWS Jackson, MS
Area
Counties, with a storm outline in the text

Counties Hinds County, MS, Rankin County, MS, Scott County, MS, Warren County, MS

The nearest sounding before it

Jackson, MS (KJAN), launched 00:00Z, 0.3 hours before the alert went out and 22 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 2003-02-22Temperature 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 00:00Z on 2003-02-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 164 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
589 m above ground
0-6 km bulk shear
64 kt
0-1 km storm-relative helicity
164 m²/s²
0-3 km storm-relative helicity
289 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 220022
FFWJAN
MSC049-121-123-149-220600-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE JACKSON MS
620 PM CST FRI FEB 21 2003

THE NATIONAL WEATHER SERVICE IN JACKSON HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  HINDS COUNTY IN CENTRAL MISSISSIPPI
  RANKIN COUNTY IN CENTRAL MISSISSIPPI
  WARREN COUNTY IN WEST CENTRAL MISSISSIPPI
  SCOTT COUNTY IN CENTRAL MISSISSIPPI

* UNTIL MIDNIGHT CST

* AT 615 PM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR IN BRANDON 
MS CONTINUED TO SHOW NUMEROUS SHOWERS AND THUNDERSTORMS WITH PERIODS 
OF HEAVY RAINFALL ALONG INTERSTATE 20 FROM VICKSBURG TO JACKSON AND 
FOREST.  

DOPPLER RADAR ESTIMATES AND RAIN GAUGE OBSERVATIONS INDICATE THAT 3 
TO 4 INCHES HAVE FALLEN OVER MUCH OF THE AREA SINCE EARLY THIS 
MORNING.  OVER THE NEXT 6 HOURS...ADDITIONAL AMOUNTS OF 2 TO 3 
INCHES ARE POSSIBLE.  FLOODING OF STREETS...DRAINAGE DITCHES...AND 
CREEKS...STREAMS IS LIKELY THIS EVENING.

DO NOT DRIVE INTO FLOODED AREAS...THE WATER MAY BE DEEPER THAN YOU 
THINK AND CARRY YOUR CAR DOWNSTREAM.  FLOODING AT NIGHT IS 
PARTICULARLY DANGEROUS.  AVOID LOW LYING AREAS AND MOVE TO HIGHER 
GROUND IF NECESSARY.    

LAT...LON 3235 9086 3219 9101 3213 9094 3224 9073
          3207 9069 3208 8975 3226 8975 3226 8935
          3256 8934 3259 8978 3235 9014 3245 9032
          3257 9083

$$

CRAVEN
1 follow-up statement
000 
WGUS74 KJAN 220605
FFSJAN
MSC049-121-123-149-220700-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
1203 AM CST SAT FEB 22 2003

FLASH FLOOD WARNING EXPIRED AT MIDNIGHT FOR...

HINDS COUNTY IN CENTRAL MISSISSIPPI
RANKIN COUNTY IN CENTRAL MISSISSIPPI
WARREN COUNTY IN WEST CENTRAL MISSISSIPPI
SCOTT COUNTY IN CENTRAL MISSISSIPPI

AT 1201 AM CST...DOPPLER RADAR INDICATED THAT MOST OF THE RAIN HAS 
MOVED EAST OF THE AREA.  ALTHOUGH FLOODWATERS WILL CONTINUE MUCH OF 
THE NIGHT...A GRADUAL SUBSIDING OF HIGH WATERS IS LIKELY.

A HAM RADIO OPERATOR REPORTED A STORM TOTAL RAINFALL OF 6.7 INCHES 
IN BRANDON.  RANKIN COUNTY EMA REPORTED FLOODING OF STREETS IN 
RICHLAND.  

HINDS COUNTY SHERIFFS OFFICE REPORTED WIDESPREAD STREET FLOODING IN 
BYRAM.  MORE THAN 5 INCHES OF RAIN HAS BEEN MEASURED IN PARTS OF 
HINDS COUNTY SINCE EARLY FRIDAY MORNING. 

$$

CRAVEN

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 21, 6:00 PM CSTFlash Flood WarningJANCovington6 hr
Feb 21, 7:07 PM CSTFlash Flood WarningJANLeake, Madison, Neshoba, Newton6 hr
Feb 21, 7:11 PM CSTSevere Thunderstorm WarningJANFranklin, Lincoln59 min
Feb 21, 7:51 PM CSTFlash Flood WarningJANClaiborne, Jefferson3 hr
Feb 21, 7:59 PM CSTFlash Flood WarningJANCopiah, Simpson, Smith6 hr
Feb 21, 8:05 PM CSTTornado WarningJANLincoln30 min
Feb 21, 8:27 PM CSTTornado WarningJANLawrence43 min
Feb 21, 8:39 PM CSTSevere Thunderstorm WarningJANCopiah, Simpson41 min
Feb 21, 8:46 PM CSTSevere Thunderstorm WarningJANRankin44 min
Feb 21, 8:48 PM CSTSevere Thunderstorm WarningJANRankin42 min
Feb 21, 9:03 PM CSTSevere Thunderstorm WarningJANLincoln32 min
Feb 21, 9:28 PM CSTSevere Thunderstorm WarningJANRankin47 min
Feb 21, 9:38 PM CSTTornado WarningJANLawrence32 min
Feb 21, 9:44 PM CSTTornado WarningJANJefferson Davis46 min
Feb 21, 9:50 PM CSTSevere Thunderstorm WarningJANScott, Smith45 min
Feb 21, 9:57 PM CSTSevere Thunderstorm WarningJANLeake28 min
Feb 21, 10:13 PM CSTTornado WarningJANCovington42 min
Feb 21, 10:19 PM CSTFlash Flood WarningJANAttala, Choctaw, Clay, Lowndes, Montgomery, Noxubee and 3 more6 hr
Feb 21, 10:19 PM CSTTornado WarningJANSimpson, Smith46 min
Feb 21, 10:34 PM CSTFlash Flood WarningJANClarke, Jasper, Kemper, Lauderdale6 hr
Feb 21, 10:53 PM CSTSevere Thunderstorm WarningJANJasper47 min
Feb 21, 11:31 PM CSTSevere Thunderstorm WarningJANNewton, Scott44 min
Feb 21, 11:46 PM CSTSevere Thunderstorm WarningJANLowndes19 min
Feb 21, 11:54 PM CSTSevere Thunderstorm WarningJANNeshoba41 min
Feb 21, 11:59 PM CSTTornado WarningJANNeshoba31 min
Feb 22, 12:02 AM CSTTornado WarningJANMarion43 min
Feb 22, 12:16 AM CSTTornado WarningJANLamar44 min
Feb 22, 12:20 AM CSTSevere Thunderstorm WarningJANWinston45 min
Feb 22, 12:35 AM CSTSevere Thunderstorm WarningJANLowndes, Noxubee60 min
Feb 22, 1:02 AM CSTSevere Thunderstorm WarningJANClay43 min
Feb 22, 1:12 AM CSTSevere Thunderstorm WarningJANNeshoba43 min

Nearby

Flash Flood Warnings in Mississippi, 2003Every flash flood warning in 2003

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.