Alert archive / Alabama / Flash Flood Warnings in 1997

Flash Flood Warning 1, NWS Birmingham, AL

January 5, 1997Marshall County, Alabama

NWS Birmingham, AL issued this flash flood warning at Jan 5, 1997, 1:08 AM CST for Marshall 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
Jan 5, 1997, 1:08 AM CST (07:08 UTC)
Expired
Jan 5, 1997, 3:15 AM CST
In force
2 hr
Issued by
NWS Birmingham, AL
Area
Whole counties

County Marshall County, AL

The nearest sounding before it

Birmingham, AL (KBMX), launched 00:00Z, 7.1 hours before the alert went out and 139 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 1997-01-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 826 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 00:00Z on 1997-01-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 174 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
826 J/kg
Mixed-layer CIN
-7 J/kg
Mixed-layer LCL
864 m above ground
0-6 km bulk shear
41 kt
0-1 km storm-relative helicity
174 m²/s²
0-3 km storm-relative helicity
265 m²/s²
Significant tornado parameter
0.7
Supercell composite
3.6

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KHSV 050708
FFWHSV
ALC095-050915-
 
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE HUNTSVILLE AL
108 AM CST SUN JAN 5 1997
 
THE NATIONAL WEATHER SERVICE IN HUNTSVILLE HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL  315 AM CST
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN NORTH ALABAMA
 
   ...MARSHALL COUNTY
 
AT 105 AM CST MARSHALL COUNTY EMERGENCY MANAGEMENT PERSONNEL REPORTED
ROADS UNDER WATER DUE TO FLASH FLOODING. SOME OF THE ROADS UNDER WATER
WERE...PLEASANT GROVE ROAD...SECTION LINE ROAD...TEAL ROAD...AND BOWMAN
ROAD IN MARSHALL COUNTY.
 
MORE THAN 3 INCHES OF RAIN WAS REPORTED TO HAVE FALLEN DURING THE PAST
HOUR WITH MORE RAIN TO FOLLOW.
 
 
A FLASH FLOOD WARNING MEANS THAT FLOODING IS OCCURRING OR IS
IMMINENT.  MOST FLASH FLOOD DEATHS OCCUR IN AUTOMOBILES.  DO NOT
ATTEMPT TO CROSS BRIDGES...DIPS...OR LOW SPOTS IF WATER COVERS
THE ROADWAY.  NEVER TRY TO CROSS A FLOWING STREAM...EVEN A SMALL
ONE...ON FOOT.  TO ESCAPE RISING WATER MOVE UP TO HIGHER GROUND.
 
 
 
&

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 4, 9:47 PM CSTSevere Thunderstorm WarningBMXColbert58 min
Jan 4, 9:57 PM CSTSevere Thunderstorm WarningBMXLauderdale48 min
Jan 4, 10:14 PM CSTSevere Thunderstorm WarningBMXFranklin61 min
Jan 4, 11:09 PM CSTSevere Thunderstorm WarningBMXLimestone66 min
Jan 4, 11:16 PM CSTSevere Thunderstorm WarningBMXMorgan59 min
Jan 4, 11:22 PM CSTSevere Thunderstorm WarningBMXMadison68 min
Jan 4, 11:26 PM CSTSevere Thunderstorm WarningBMXMadison64 min
Jan 5, 12:07 AM CSTSevere Thunderstorm WarningBMXJackson68 min
Jan 5, 12:34 AM CSTSevere Thunderstorm WarningBMXMarshall56 min
Jan 5, 12:44 AM CSTSevere Thunderstorm WarningBMXDeKalb61 min
Jan 5, 12:59 AM CSTSevere Thunderstorm WarningBMXHale, Tuscaloosa46 min
Jan 5, 1:05 AM CSTSevere Thunderstorm WarningBMXBibb, Jefferson, Shelby40 min
Jan 5, 1:13 AM CSTSevere Thunderstorm WarningBMXEtowah, St. Clair47 min
Jan 5, 1:29 AM CSTSevere Thunderstorm WarningBMXCherokee46 min
Jan 5, 1:37 AM CSTSevere Thunderstorm WarningBMXPerry53 min
Jan 5, 1:43 AM CSTSevere Thunderstorm WarningBMXBibb, Shelby47 min
Jan 5, 1:53 AM CSTSevere Thunderstorm WarningBMXTalladega52 min
Jan 5, 3:00 AM CSTSevere Thunderstorm WarningBMXClay, Randolph45 min

Nearby

Flash Flood Warnings in Alabama, 1997Every flash flood warning in 1997

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.