Alert archive / Alabama / Flash Flood Warnings in 1996

Flash Flood Warning 15, NWS Birmingham, AL

March 6, 1996Bibb County, Shelby County, Alabama

NWS Birmingham, AL issued this flash flood warning at Mar 6, 1996, 11:46 PM CST for Bibb County, Shelby County, Alabama. It was in force for 2 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Mar 6, 1996, 11:46 PM CST (05:46 UTC)
Expired
Mar 7, 1996, 2:00 AM CST
In force
2 hr
Issued by
NWS Birmingham, AL
Area
Whole counties

Counties Bibb County, AL, Shelby County, AL

The nearest sounding before it

Birmingham, AL (KBMX), launched 00:00Z, 5.8 hours before the alert went out and 12 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 00:00Z on 1996-03-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 559 joules per kilogram.LCLEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Birmingham, AL at 00:00Z on 1996-03-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 55 square meters per square second.1939587897Sfc1 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
559 J/kg
Mixed-layer CIN
-5 J/kg
Mixed-layer LCL
1401 m above ground
0-6 km bulk shear
60 kt
0-1 km storm-relative helicity
55 m²/s²
0-3 km storm-relative helicity
73 m²/s²
Significant tornado parameter
0.1
Supercell composite
2.4

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KBHM 070548
FFWBHM
ALC007-117-070800-
 
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE BIRMINGHAM AL
1146 PM CST WED MAR 6 1996
 
THE NATIONAL WEATHER SERVICE IN BIRMINGHAM HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL  200 AM CST
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN CENTRAL ALABAMA
 
   ...BIBB COUNTY...SHELBY COUNTY
 
AT 1145 PM CST...WEATHER SERVICE RADAR WAS INDICATING A BROAD AREA OF
MODERATE TO HEAVY RAIN MOVING NORTHEASTWARD ACROSS BIBB AND SHELBY
COUNTIES. RADAR HAS ESTIMATED THAT ONE TO TWO INCHES OF RAINFALL HAS
OCCURRED OVER PORTIONS OF WESTERN SHELBY AND NORTHERN BIBB COUNTIES
SINCE 900 PM...IN ADDITION TO RAINFALL THAT OCCURRED EARLIER IN THE DAY.
SEVERAL REPORTS OF WATER OVER ROADWAYS HAVE BEEN RECEIVED FROM BIBB AND
WESTERN SHELBY COUNTY.
 
MODERATE RAINFALL WILL OCCUR OVER THESE COUNTIES THROUGH 200 AM...AND
BECAUSE OF THIS ADDED RAINFALL...FLOODING WILL REMAIN A THREAT IN BIBB
IN SHELBY COUNTIES FOR THE NEXT COUPLE OF HOURS.
 
 
 
 
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE
THE DANGERS OF FLOODS AND FLASH FLOODS.  IF FLASH FLOODING IS
OBSERVED...ACT QUICKLY.  MOVE UP TO ESCAPE FLOOD WATERS.  DO
NOT STAY "IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING.

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 6, 6:10 PM CSTSevere Thunderstorm WarningBMXMarengo65 min
Mar 6, 7:12 PM CSTSevere Thunderstorm WarningBMXSumter63 min
Mar 6, 7:24 PM CSTSevere Thunderstorm WarningBMXFranklin66 min
Mar 6, 7:35 PM CSTSevere Thunderstorm WarningBMXGreene40 min
Mar 6, 7:54 PM CSTSevere Thunderstorm WarningBMXPickens51 min
Mar 6, 7:58 PM CSTSevere Thunderstorm WarningBMXMarion62 min
Mar 6, 8:03 PM CSTSevere Thunderstorm WarningBMXFranklin57 min
Mar 6, 8:11 PM CSTSevere Thunderstorm WarningBMXLawrence64 min
Mar 6, 8:16 PM CSTSevere Thunderstorm WarningBMXSumter44 min
Mar 6, 8:21 PM CSTSevere Thunderstorm WarningBMXTuscaloosa54 min
Mar 6, 8:30 PM CSTSevere Thunderstorm WarningBMXMadison60 min
Mar 6, 8:37 PM CSTSevere Thunderstorm WarningBMXLauderdale, Limestone68 min
Mar 6, 8:47 PM CSTSevere Thunderstorm WarningBMXWinston43 min
Mar 6, 9:14 PM CSTSevere Thunderstorm WarningBMXTuscaloosa46 min
Mar 6, 9:15 PM CSTFlash Flood WarningBMXLauderdale, Limestone45 min
Mar 6, 9:15 PM CSTSevere Thunderstorm WarningBMXLauderdale, Limestone45 min
Mar 6, 9:16 PM CSTFlash Flood WarningBMXLimestone3 hr
Mar 6, 9:19 PM CSTFlash Flood WarningBMXLauderdale, Limestone41 min
Mar 6, 9:19 PM CSTSevere Thunderstorm WarningBMXLauderdale, Limestone41 min
Mar 6, 9:21 PM CSTSevere Thunderstorm WarningBMXMontgomery39 min
Mar 6, 9:38 PM CSTTornado WarningBMXLowndes37 min
Mar 6, 10:01 PM CSTSevere Thunderstorm WarningBMXMontgomery44 min
Mar 6, 10:36 PM CSTFlash Flood WarningBMXLowndes, Montgomery3 hr
Mar 6, 10:39 PM CSTSevere Thunderstorm WarningBMXMacon66 min
Mar 6, 11:16 PM CSTSevere Thunderstorm WarningBMXLee44 min
Mar 7, 1:58 AM CSTFlash Flood WarningBMXBibb, Shelby3 hr
Mar 7, 2:53 AM CSTFlash Flood WarningBMXTalladega3 hr
Mar 7, 5:01 AM CSTFlash Flood WarningBMXShelby3 hr
Mar 7, 7:02 AM CSTFlash Flood WarningBMXTalladega118 min

Nearby

Flash Flood Warnings in Alabama, 1996Every flash flood warning in 1996

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.