Alert archive / Mississippi / Flash Flood Warnings in 2004

Flash Flood Warning 39, NWS Jackson, MS

May 14, 2004Hinds County, Madison County, Rankin County, Mississippi

NWS Jackson, MS issued this flash flood warning at May 14, 2004, 8:11 PM CDT for Hinds County, Madison County, Rankin County, Mississippi. It was in force for 4 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
May 14, 2004, 8:11 PM CDT (01:11 UTC)
Expired
May 15, 2004, 12:10 AM CDT
In force
4 hr
Issued by
NWS Jackson, MS
Area
Counties, with a storm outline in the text

Counties Hinds County, MS, Madison County, MS, Rankin County, MS

The radar

The Jackson/Brandon,MS radar (KDGX), 38 km from the middle of the area, began a volume at 01:11 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Jackson, MS (KJAN), launched 00:00Z, 1.2 hours before the alert went out and 28 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 2004-05-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 227 joules per kilogram.LCLLFCEL10008507005003002001001 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 2004-05-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 68 square meters per square second.1939Sfc1 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
227 J/kg
Mixed-layer CIN
-42 J/kg
Mixed-layer LCL
824 m above ground
0-6 km bulk shear
21 kt
0-1 km storm-relative helicity
68 m²/s²
0-3 km storm-relative helicity
91 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.5

Open this sounding in Storm Lab

The text

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

000 
WGUS54 KJAN 150114
FFWJAN
MSC049-089-121-150510-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE JACKSON MS
811 PM CDT FRI MAY 14 2004

THE NATIONAL WEATHER SERVICE IN JACKSON HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  HINDS COUNTY IN CENTRAL MISSISSIPPI
  RANKIN COUNTY IN CENTRAL MISSISSIPPI
  MADISON COUNTY IN CENTRAL MISSISSIPPI

* UNTIL 1210 AM CDT

* AT 811 PM CDT...WEATHER SERVICE DOPPLER RADAR INDICATED AN AREA 
OF  THUNDERSTORMS PRODUCING VERY HEAVY RAIN MOVING INTO THE JACKSON 
METRO AREA FROM THE SOUTHWEST. RAINFALL RATES OF TWO TO TWO AND ONE 
HALF INCHES PER HOUR CAN BE EXPECTED AS THE AREA OF THUNDERSTORMS 
PASS.

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODS AND FLASH FLOODS.

LAT...LON 3206 9073 3207 9005 3265 8975 3288 8974
          3288 8994 3271 9007 3264 9029 3250 9046
          3255 9047 3248 9057 3235 9063 3235 9069

$$
3 follow-up statements
000 
WGUS74 KJAN 150218
FFSJAN
MSC049-089-121-150510-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
915 PM CDT FRI MAY 14 2004

FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1210 AM CDT FOR...

HINDS COUNTY IN CENTRAL MISSISSIPPI
RANKIN COUNTY IN CENTRAL MISSISSIPPI
MADISON COUNTY IN CENTRAL MISSISSIPPI

AT 915 PM CDT...RADAR INDICATED A LARGE AREA OF HEAVY RAIN AND 
THUNDERSTORMS CONTINUING TO MOVE NORTH ACROSS THE JACKSON METRO 
AREA. NEARLY FOUR INCHES OF RAIN HAS FALLEN IN PORTIONS OF HINDS 
COUNTY IN THE PAST COUPLE OF HOURS...AND ADDITIONAL RAINFALL OF ONE 
TO TWO INCHES IS LIKELY. THE HEAVIEST RAIN OVER THE NEXT HOUR OR SO 
SHOULD FOCUS ALONG THE EASTERN HINDS AND RANKIN COUNTY BORDER...AND 
IN THE MADISON AND RIDGELAND AREA. THE LEADING EDGE OF THE HEAVY 
RAIN AND THUNDERSTORMS WILL SLOWLY MOVE INTO BRANDON AND THE 
RESERVOIR AREA AS THE EVENING WEARS ON.  

MOTORISTS SHOULD USE EXTREME CAUTION IN THE JACKSON METRO AREA THIS 
EVENING. DO NOT CROSS FLOODED ROADWAYS 

$$
000 
WGUS74 KJAN 150336
FFSJAN
MSC049-089-121-150510-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
1030 PM CDT FRI MAY 14 2004

FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1210 AM CDT FOR...

HINDS COUNTY IN CENTRAL MISSISSIPPI
RANKIN COUNTY IN CENTRAL MISSISSIPPI
MADISON COUNTY IN CENTRAL MISSISSIPPI

AT 1030 PM CDT...RADAR INDICATED MODERATE TO HEAVY RAIN MOVING NORTH 
ACROSS THE WARNING AREA. THE INTENSITY OF THE RAIN HAS DIMINISHED 
OVER THE PAST HOUR...BUT ADDITIONAL RAINFALL OF ONE HALF TO ONE INCH 
IS STILL LIKELY UNTIL MIDNIGHT...ESPECIALLY OVER MADISON AND RANKIN 
COUNTIES. CONSIDERABLE FLOODING OF POOR DRAINAGE AREAS WILL CONTINUE.

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE 
FLOODED ROADS. IF YOU ENCOUNTER A FLOODED ROADWAY...TURN AROUND 
DONT DROWN.

$$
000 
WGUS74 KJAN 150449
FFSJAN
MSC049-089-121-150510-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
1145 PM CDT FRI MAY 14 2004

FLASH FLOOD WARNING IS CANCELED FOR...

HINDS COUNTY IN CENTRAL MISSISSIPPI
RANKIN COUNTY IN CENTRAL MISSISSIPPI
MADISON COUNTY IN CENTRAL MISSISSIPPI

THE LARGE AREA OF THUNDERSTORMS THAT PRODUCED THE TORRENTIAL 
DOWNPOURS HAS WEAKENED CONSIDERABLY OVER THE PAST HOUR. RAINFALL 
RATES OVER THE JACKSON METRO AREA HAVE FALLEN TO LESS THAN THREE 
TENTHS OF AN INCH PER HOUR. AS A RESULT...THE FLASH FLOODING 
CONCERNS HAVE GREATLY DIMINISHED. THEREFORE...THE FLASH FLOOD 
WARNING FOR HINDS...RANKIN...AND MADISON IS CANCELED.

$$

The office that day

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

IssuedProductOfficeCountiesLasted
May 14, 7:09 PM CDTFlash Flood WarningJANClaiborne, Copiah4 hr
May 14, 7:42 PM CDTSevere Thunderstorm WarningJANCopiah28 min

Nearby

Flash Flood Warnings in Mississippi, 2004Every flash flood warning in 2004

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; radar from the NEXRAD Level II archive.