Alert archive / Alabama / Flash Flood Warnings in 2003

Flash Flood Warning 59, NWS Birmingham, AL

June 17, 2003Winston County, Alabama

NWS Birmingham, AL issued this flash flood warning at Jun 17, 2003, 4:33 PM CDT for Winston County, Alabama. It was in force for 117 min. 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 17, 2003, 4:33 PM CDT (21:33 UTC)
Expired
Jun 17, 2003, 6:30 PM CDT
In force
117 min
Issued by
NWS Birmingham, AL
Area
Counties, with a storm outline in the text

County Winston County, AL

The nearest sounding before it

Birmingham, AL (KBMX), launched 12:00Z, 9.6 hours before the alert went out and 129 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, Birmingham, AL at 12:00Z on 2003-06-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1195 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, Birmingham, AL at 12:00Z on 2003-06-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 17 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
1195 J/kg
Mixed-layer CIN
-37 J/kg
Mixed-layer LCL
586 m above ground
0-6 km bulk shear
25 kt
0-1 km storm-relative helicity
17 m²/s²
0-3 km storm-relative helicity
40 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.8

Open this sounding in Storm Lab

The text

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

000 
WGUS54 KBMX 172136
FFWBHM
ALC133-172330-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE BIRMINGHAM AL
433 PM CDT TUE JUN 17 2003

THE NATIONAL WEATHER SERVICE IN BIRMINGHAM HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  WINSTON COUNTY IN NORTHWEST ALABAMA

* UNTIL 630 PM CDT

* AT 429 PM CDT...THE PUBLIC REPORTED WATER 1 TO 2 FEET DEEP IN 
DOUBLE SPRINGS.  A CLUSTER OF SHOWERS AND THUNDERSTORMS WILL 
CONTINUE TO MOVE INTO AND ACROSS THE AREA THROUGH 630 PM.  LOCALLY 
HEAVY RAINFALL WILL CONTINUE FOR THE NEXT HOUR OR SO.

DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE
ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS
SAFELY. VEHICLES CAUGHT IN RISING WATER SHOULD BE ABANDONED QUICKLY.
MOVE TO HIGHER GROUND.

MOST FLASH FLOODING DEATHS ARE AUTOMOBILE RELATED. DO NOT ATTEMPT TO
CROSS BRIDGES...DIPS...OR OTHER LOW SPOTS IF WATER COVERS THE ROAD.
NEVER TRY TO CROSS A FLOWING STREAM...EVEN A SMALL ONE...ON FOOT. TO
ESCAPE RISING WATER MOVE UP TO HIGHER GROUND.

A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING.
IF YOU ARE IN THE WARNING AREA MOVE TO HIGHER GROUND IMMEDIATELY.
RESIDENTS LIVING ALONG STREAMS AND CREEKS SHOULD TAKE IMMEDIATE
PRECAUTIONS TO PROTECT LIFE AND PROPERTY. DO NOT ATTEMPT TO CROSS
SWIFTLY FLOWING WATERS OR WATERS OF UNKNOWN DEPTH BY FOOT OR BY
AUTOMOBILE. IF YOUR VEHICLE STALLS...ABANDON IT IMMEDIATELY AND SEEK
HIGHER GROUND.

CALL 1-800-856-0758 TO REPORT FLOODING CONDITIONS.

LAT...LON 3415 8766 3402 8751 3423 8718 3429 8754

$$

The office that day

Everything else NWS Birmingham, AL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 17, 4:07 PM CDTSevere Thunderstorm WarningBMXWinston23 min
Jun 17, 4:44 PM CDTSevere Thunderstorm WarningBMXJefferson31 min
Jun 17, 5:06 PM CDTFlash Flood WarningBMXMarion114 min
Jun 17, 5:12 PM CDTSevere Thunderstorm WarningBMXShelby33 min
Jun 17, 5:19 PM CDTFlash Flood WarningBMXJefferson86 min
Jun 17, 5:51 PM CDTSevere Thunderstorm WarningBMXShelby19 min
Jun 17, 5:58 PM CDTSevere Thunderstorm WarningBMXJefferson, Shelby17 min
Jun 17, 6:03 PM CDTSevere Thunderstorm WarningBMXJefferson27 min
Jun 17, 6:10 PM CDTFlash Flood WarningBMXShelby2 hr
Jun 17, 6:41 PM CDTFlash Flood WarningBMXJefferson79 min
Jun 17, 6:58 PM CDTFlash Flood WarningBMXBlount2 hr

Nearby

Flash Flood Warnings in Alabama, 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.