Alert archive / Mississippi / Flash Flood Warnings in 2003

Flash Flood Warning 90, NWS Jackson, MS

June 30, 2003Jones County, Mississippi

NWS Jackson, MS issued this flash flood warning at Jun 30, 2003, 5:08 PM CDT for Jones County, 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
Jun 30, 2003, 5:08 PM CDT (22:08 UTC)
Expired
Jun 30, 2003, 11:15 PM CDT
In force
6 hr
Issued by
NWS Jackson, MS
Area
Counties, with a storm outline in the text

County Jones County, MS

The nearest sounding before it

Jackson, MS (KJAN), launched 12:00Z, 10.1 hours before the alert went out and 111 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 2003-06-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 146 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 12:00Z on 2003-06-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 3 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
146 J/kg
Mixed-layer CIN
-44 J/kg
Mixed-layer LCL
835 m above ground
0-6 km bulk shear
11 kt
0-1 km storm-relative helicity
3 m²/s²
0-3 km storm-relative helicity
37 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 302212
FFWJAN
MSC067-010415-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE JACKSON MS
508 PM CDT MON JUN 30 2003

THE NATIONAL WEATHER SERVICE IN JACKSON HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  JONES COUNTY IN SOUTHEAST MISSISSIPPI

* UNTIL 1115 PM CDT

* AT 508 PM CDT...WEATHER SERVICE DOPPLER RADAR INDICATED
  WIDESPREAD RAIN AND EMBEDDED THUNDERSTORMS PRODUCING VERY 
  HEAVY RAIN FROM 12 MILES WEST OF LAUREL TO 29 MILES 
  SOUTHEAST OF ELLISVILLE.  THE AREA OF HEAVY RAIN WAS 
  NEARLY STATIONARY.

A BAND OF HEAVY RAINFALL WILL LIKELY REMAIN OVER THE JONES COUNTY    
AREA FOR SEVERAL HOURS WITH RAIN ACCUMULATING AT THE RATE OF ONE 
HALF TO ONE INCH PER HOUR.  EASTERN PORTIONS OF JONES COUNTY HAVE 
ALREADY RECEIVED 3 TO 5 INCHES OF RAIN IN THE 24 HOURS.  ANOTHER 2 
TO 3 INCHES OF RAIN THIS EVENING ON SATURATED GROUNDS WILL LIKELY 
RESULT IN FLOODING OF CREEKS...STREAMS...SECONDARY ROADS...AND LOW 
LYING AREAS. 

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

LAT...LON 3179 8939 3145 8937 3146 8894 3180 8894

$$

CRAVEN
2 follow-up statements
000 
WGUS74 KJAN 010105
FFSJAN
MSC067-010400-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
758 PM CDT MON JUN 30 2003

FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1115 PM CDT FOR...

JONES COUNTY IN SOUTHEAST MISSISSIPPI

AT 755 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO 
INDICATE WIDESPREAD HEAVY RAINFALL OVER MUCH OF SOUTHEAST 
MISSISSIPPI.  HOURLY RAINFALL RATES OF UP TO HALF AN INCH HAVE 
RESULTED IN AN ADDITIONAL 1 TO 1.5 INCHES OF RAIN IN THE PAST FEW 
HOURS...ESPECIALLY OVER SOUTHERN JONES COUNTY.  STORM TOTALS IN THE 
PAST 36 HOURS NOW EXCEED 5 INCHES IN SOUTHEAST JONES COUNTY.

ADDITIONAL RAINFALL OF 1 TO 3 INCHES IS EXPECTED THIS EVENING OVER 
JONES COUNTY.  FLOODING OF STREAMS...CREEKS...DRAINAGE 
DITCHES...SECONDARY ROADS...AND LOW LYING AREAS SHOULD CONTINUE TO 
INCREASE THROUGH THE EVENING.

$$

CRAVEN
000 
WGUS74 KJAN 010317
FFSJAN
MSC067-010415-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
1008 PM CDT MON JUN 30 2003

FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1115 PM CDT FOR...

JONES COUNTY IN SOUTHEAST MISSISSIPPI

AT 1005 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED 
THAT HEAVY RAIN CONTINUES OVER JONES COUNTY.  RAINFALL RATES HAVE 
INCREASED IN THE PAST HOUR...WITH HOURLY ACCUMULATIONS ABOVE HALF AN 
INCH AT PINE BELT REGIONAL AIRPORT NEAR MOSELLE.  STORM TOTAL 
ACCUMULATIONS DURING THE PAST 36 HOURS ALONG HIGHWAY 15 NEAR OVETT 
HAVE EXCEEDED 7 INCHES.  

EVEN HEAVIER RAINFALL WAS APPROACHING JONES COUNTY FROM THE 
SOUTH...WITH HOURLY ACCUMULATIONS LIKELY TO INCREASE ABOVE AN INCH 
PER HOUR OVER THE NEXT HOUR OR SO.  

FLOODING OF STREAMS...CREEKS...SECONDARY ROADS...AND LOW LYING AREAS 
WILL LIKELY CONTINUE.  

$$

CRAVEN

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 29, 11:47 PM CDTFlash Flood WarningJANJones6 hr
Jun 30, 2:00 AM CDTFlash Flood WarningJANClarke6 hr
Jun 30, 3:34 AM CDTFlash Flood WarningJANKemper, Lauderdale6 hr
Jun 30, 7:26 AM CDTFlash Flood WarningJANGrenada3 hr
Jun 30, 4:28 PM CDTFlash Flood WarningJANForrest, Lamar, Marion6 hr

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.