Alert archive / Alabama / Flash Flood Warnings in 1990

Flash Flood Warning 71, NWS Birmingham, AL

December 22, 1990Cullman County, Fayette County, Walker County, Alabama

NWS Birmingham, AL issued this flash flood warning at Dec 22, 1990, 10:18 AM CST for Cullman County, Fayette County, Walker County, Alabama. It was in force for 117 min.

The area

The counties it named.

The facts

Issued
Dec 22, 1990, 10:18 AM CST (16:18 UTC)
Expired
Dec 22, 1990, 12:15 PM CST
In force
117 min
Issued by
NWS Birmingham, AL
Area
Whole counties

Counties Cullman County, AL, Fayette County, AL, Walker County, AL

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

The nearest sounding before it

Centreville/Bibb, AL (KCKL), launched 12:00Z, 4.3 hours before the alert went out and 110 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, Centreville/Bibb, AL at 12:00Z on 1990-12-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 142 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Centreville/Bibb, AL at 12:00Z on 1990-12-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 199 square meters per square second.19395878Sfc1 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
142 J/kg
Mixed-layer CIN
-14 J/kg
Mixed-layer LCL
559 m above ground
0-6 km bulk shear
45 kt
0-1 km storm-relative helicity
199 m²/s²
0-3 km storm-relative helicity
201 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 
TTAA00 KBHM 221619
FFWBHM
ALC043-057-075-107-127-221815-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE BIRMINGHAM AL
1018 AM CST SAT DEC 22 1990
 
THE NATIONAL WEATHER SERVICE IN BIRMINGHAM HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL 1215 PM CST
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN NORTH ALABAMA
 
   ...CULLMAN COUNTY...FAYETTE COUNTY...LAMAR COUNTY...PICKENS COUNTY
   ...WALKER COUNTY
 
THUNDERSTORMS MOVING THROUGH THE WARNING AREA HAVE INTENSIFIED DURING
THE PAST HALF HOUR. CREEKS ARE ALREADY FULL AND SOME STREET FLOODING
IS OCCURING. RAINFALL MAY BE PROLONGED. ADDITIONAL STORMS ARE MOVING
NORTHEAST FROM MISSISSIPPI.
 
AT 1015 AM CST...THE STRONGEST STORMS AND HEAVIEST RAINFALL WERE JUST
MOVING NORTHEAST INTO WALKER COUNTY AND WILL REACH CULLMAN COUNTY BY
11 AM.
 
 
MOST DEATHS IN FLASH FLOODING 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.

What forecasters said that day

The local office's own words before this flash flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

In the hours before

Special weather statement, Dec 22, 5:06 AM CST, 5 hours 12 minutes before
ALZ001>009-011-221230-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BIRMINGHAM AL
505 AM CST SAT DEC 22 1990

...FLASH FLOOD WARNING FOR WINSTON...MARION...NORTHERN LAMAR
                     COUNTIES IN EFFECT UNTIL 630 AM CST...
 ...FLASH FLOOD WATCH IN EFFECT FOR ALL OF NORTHERN ALABAMA TODAY...

     AT 505 AM...WEATHER SERVICE RADAR SHOWED AN AREA OF SHOWERS AND
STRONG THUNDERSTORMS AFFECTING MARION...WINSTON...WALKER...FAYETTE...
LAMAR AND CULLMAN COUNTIES.  RAIN AND THUNDERSTORMS WERE MOVING
NORTHEAST AROUND 35 MILES AN HOUR.

     STRONGEST THUNDERSTORMS WITH HEAVY RAIN...STRONG GUSTY WIND...
LIGHTNING...AND SMALL HAIL WERE INDICATED IN MARION COUNTY AROUND
HAMILTON AND IN NORTHWEST CULLMAN COUNTY BETWEEN CULLMAN...JONES
CHAPEL...AND BAILEYTON.

     RAIN CONTINUES TO FALL ACROSS MARION AND WINSTON COUNTIES
WHERE FLOODING HAS BECOME SERIOUS.  AS MUCH AS 3 TO 4 INCHES OF
RAIN HAS FALLEN ACROSS THESE TWO COUNTIES IN THE LAST SIX HOURS
OR SO.  NUMEROUS ROADS ARE CLOSED ACCORDING TO REPORTS FROM THE
MARION COUNTY SHERIFFS DEPARTMENT.

     MOTORISTS ARE URGED TO EXERCISE EXTREME CAUTION WHEN DRIVING
INTO AREAS OF HEAVY RAIN.  IF WATER COVERS THE ROADWAY...DON'T
EVENTURE INTO THE FLOODED AREA WHERE WATER IS AT AN UNKNOWN DEPTH...
FIND ALTERNATIVE ROUTES OR DELAY TRAVEL.
Special weather statement, Dec 22, 5:39 AM CST, 4 hours 39 minutes before
ALZ001>009-011-221300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BIRMINGHAM AL
538 AM CST SAT DEC 22 1990

...FLASH FLOOD WARNING FOR WINSTON...MARION...NORTHERN LAMAR
                     COUNTIES IN EFFECT UNTIL 630 AM CST...
 ...FLASH FLOOD WATCH IN EFFECT FOR ALL OF NORTHERN ALABAMA TODAY...

     AT 538 AM...WEATHER SERVICE RADAR SHOWED AN AREA OF SHOWERS AND
STRONG THUNDERSTORMS AFFECTING MARION...WINSTON...CULLMAN...LAMAR...
FAYETTE...AND WALKER COUNTIES.  RAIN AND THUNDERSTORMS WERE MOVING
NORTHEAST AROUND 35 MILES AN HOUR.

     STRONGEST THUNDERSTORMS WITH HEAVY RAIN...STRONG GUSTY WIND...
LIGHTNING...AND SMALL HAIL WERE INDICATED IN MARION COUNTY AROUND
HAMILTON.  ADDITIONAL HEAVY RAIN WAS INDICATED IN EASTERN MISSISSIPPI
AND SHOULD MOVE INTO LAMAR AND NORTHERN PICKENS COUNTY DURING THE NEXT
HOUR.

     FLOODING HAS BECOME SERIOUS IN WINSTON AND MARION COUNTIES
WHERE AS MUCH AS 3 TO 4 INCHES OF RAIN HAS FALLEN IN THE LAST
SIX HOURS OR SO.  NUMEROUS ROADS ARE REPORTED CLOSED ACCORDING TO
THE MARION COUNTY SHERIFFS DEPARTMENT.

     MOTORISTS ARE URGED TO EXERCISE EXTREME CAUTION WHEN DRIVING
INTO AREAS OF HEAVY RAIN.  IF WATER COVERS THE ROADWAY...DON'T
VENTURE INTO THE FLOODED AREA WHERE WATER IS AT AN UNKNOWN DEPTH...
FIND ALTERNATIVE ROUTES OR DELAY TRAVEL.

     SEVERE THUNDERSTORMS REMAIN IN THE FORECAST FOR MUCH OF NORTHERN
AND CENTRAL ALABAMA TODAY AS A STRONG COLD FRONT PUSHES EASTWARD INzTO
A VERY MOIST AND UNSTABLE AIR MASS OVER ALABAMA.  PEOPLE IN ALABAMA
ARE ENCOURAGED TO KEEP UP ON DEVELOPING WEATHER TODAY.
Special weather statement, Dec 22, 6:41 AM CST, 3 hours 37 minutes before
ALZ001>009-011-221430-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BIRMINGHAM AL
640 AM CST SAT DEC 22 1990

...FLASH FLOOD WARNING FOR WINSTON...MARION...NORTHERN LAMAR
                     COUNTIES IN EFFECT UNTIL 845 AM CST...
 ...FLASH FLOOD WATCH IN EFFECT FOR ALL OF NORTHERN ALABAMA TODAY...

     AT 640 AM...WEATHER SERVICE RADAR SHOWED AN AREA OF SHOWERS AND
STRONG THUNDERSTORMS AFFECTING MARION...WINSTON...CULLMAN...LAMAR...
PICKENS...FAYETTE...AND WALKER COUNTIES.  RAIN AND THUNDERSTORMS WERE
MOVING NORTHEAST AROUND 35 MILES AN HOUR.

     STRONGEST THUNDERSTORMS WITH HEAVY RAIN...STRONG GUSTY WIND...
LIGHTNING...AND SMALL HAIL WERE INDICATED IN PICKENS COUNTY AROUND
CARROLTON AND REFORM.  ADDITIONAL HEAVY RAIN WAS INDICATED IN NORTHERN
FAYETTE COUNTY EXTENDING INTO NORTHWEST WALKER COUNTY.

     FLOODING HAS BECOME SERIOUS IN WINSTON AND MARION COUNTIES
WHERE AS MUCH AS 3 TO 4 INCHES OF RAIN HAS FALLEN IN THE LAST
SIX HOURS OR SO.  NUMEROUS SECONDARY ROADS ARE REPORTED CLOSED
ACCORDING TO THE MARION COUNTY SHERIFFS DEPARTMENT.

     MOTORISTS ARE URGED TO EXERCISE EXTREME CAUTION WHEN DRIVING
INTO AREAS OF HEAVY RAIN.  WHEN WATER COVERS THE ROADWAY TO AN
UNKNOWN DEPTH...FIND ALTERNATIVE ROUTES AND DO NOT DRIVE INTO THESE
SPOTS.

     SEVERE THUNDERSTORMS REMAIN IN THE FORECAST FOR MUCH OF NORTHERN
AND CENTRAL ALABAMA TODAY AS A STRONG COLD FRONT PUSHES EASTWARD INTO
A VERY MOIST AND UNSTABLE AIR MVASS OVER ALABAMA.  PEOPLE IN ALABAMA
ARE ENCOURAGED TO KEEP UP ON DEVELOPING WEATHER TODAY.
Special weather statement, Dec 22, 7:32 AM CST, 2 hours 46 minutes before
ALZ001>009-011-221445-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BIRMINGHAM AL
735 AM CST SAT DEC 22 1990

...FLASH FLOOD WARNING FOR WINSTON...MARION...NORTHERN LAMAR
                     COUNTIES IN EFFECT UNTIL 845 AM CST...
 ...FLASH FLOOD WATCH IN EFFECT FOR ALL OF NORTHERN ALABAMA TODAY...

     AT 735 AM...WEATHER SERVICE RADAR SHOWED AN AREA OF SHOWERS AND
STRONG THUNDERSTORMS AFFECTING MARION...WINSTON...CULLMAN...LAMAR...
PICKENS...FAYETTE...WALKER AND TUSCALOOSA COUNTIES.  RAIN AND
THUNDERSTORMS WERE MOVING NORTHEAST AROUND 35 MILES AN HOUR.

     STRONGEST THUNDERSTORMS WITH HEAVY RAIN...STRONG GUSTY WIND...
LIGHTNING...AND SMALL HAIL WERE INDICATED IN NORTHWEST TUSCALOOSA
COUNTY AND ALONG THE PICKENS...LAMAR COUNTY LINE.

     FLOODING HAS BECOME SERIOUS IN WINSTON AND MARION COUNTIES
WHERE AS MUCH AS 3 TO 4 INCHES OF RAIN HAS FALLEN IN THE LAST
SIX HOURS OR SO.  NUMEROUS SECONDARY ROADS ARE REPORTED CLOSED
ACCORDING TO THE MARION COUNTY SHERIFFS DEPARTMENT.

     MOTORISTS ARE URGED TO EXERCISE EXTREME CAUTION WHEN DRIVING
INTO AREAS OF HEAVY RAIN.  WHEN WATER COVERS THE ROADWAY TO AN
UNKNOWN DEPTH...FIND ALTERNATIVE ROUTES AND DO NOT DRIVE INTO THESE
SPOTS.

     SEVERE THUNDERSTORMS REMAIN IN THE FORECAST FOR MUCH OF NORTHERN
AND CENTRAL ALABAMA TODAY AS A STRONG COLD FRONT PUSHES EASTWARD INTO
A VERY MOIST AND UNSTABLE AIR MASS OVER ALABAMA.  PEOPLE IN ALABAMA
ARE ENCOURAGED TO KEEP UP ON DEVELOPING WEATHER TODAY.
Special weather statement, Dec 22, 7:36 AM CST, 2 hours 42 minutes before
ALZ001>009-011-221445-

SPECIAL WEATHER STATEMENT...CORRECTED
NATIONAL WEATHER SERVICE BIRMINGHAM AL
735 AM CST SAT DEC 22 1990

...FLASH FLOOD WARNING FOR WINSTON...MARION...LAMAR
                     COUNTIES IN EFFECT UNTIL 845 AM CST...
 ...FLASH FLOOD WATCH IN EFFECT FOR ALL OF NORTHERN ALABAMA TODAY...

     AT 735 AM...WEATHER SERVICE RADAR SHOWED AN AREA OF SHOWERS AND
STRONG THUNDERSTORMS AFFECTING MARION...WINSTON...CULLMAN...LAMAR...
PICKENS...FAYETTE...WALKER AND TUSCALOOSA COUNTIES.  RAIN AND
THUNDERSTORMS WERE MOVING NORTHEAST AROUND 35 MILES AN HOUR.

     STRONGEST THUNDERSTORMS WITH HEAVY RAIN...STRONG GUSTY WIND...
LIGHTNING...AND SMALL HAIL WERE INDICATED IN NORTHWEST TUSCALOOSA
COUNTY AND ALONG THE PICKENS...LAMAR COUNTY LINE.

     FLOODING HAS BECOME SERIOUS IN WINSTON AND MARION COUNTIES
WHERE AS MUCH AS 3 TO 4 INCHES OF RAIN HAS FALLEN IN THE LAST
SIX HOURS OR SO.  NUMEROUS SECONDARY ROADS ARE REPORTED CLOSED
ACCORDING TO THE MARION COUNTY SHERIFFS DEPARTMENT.

     MOTORISTS ARE URGED TO EXERCISE EXTREME CAUTION WHEN DRIVING
INTO AREAS OF HEAVY RAIN.  WHEN WATER COVERS THE ROADWAY TO AN
UNKNOWN DEPTH...FIND ALTERNATIVE ROUTES AND DO NOT DRIVE INTO THESE
SPOTS.

     SEVERE THUNDERSTORMS REMAIN IN THE FORECAST FOR MUCH OF NORTHERN
AND CENTRAL ALABAMA TODAY AS A STRONG COLD FRONT PUSHES EASTWARD INTO
A VERY MOIST AND UNSTABLE AIR MASS OVER ALABAMA.  PEOPLE IN ALABAMA
ARE ENCOURAGED TO KEEP UP ON DEVELOPING WEATHER TODAY.
Special weather statement, Dec 22, 9:24 AM CST, 54 minutes before
ALZ004>009-011-221630-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BIRMINGHAM AL
923 AM CST SAT DEC 22 1990

 ...FLASH FLOOD WATCH IN EFFECT FOR ALL OF NORTHERN ALABAMA TODAY...

AT 921 AM...WEATHER SERVICE RADAR INDICATED A BAND OF RAIN CONTAINING
SEVERAL THUNDERSTORMS STRETCHED ACROSS MUCH OF NORTHWEST ALABAMA.  THE
STRONGEST THUNDERSTORMS WERE IN THE COUNTIES OF PICKENS AND BLOUNT.

OTHER STORMS WERE IN FAYETTE AND WALKER COUNTIES.

ALL OF THESE STORMS ARE CAPABLE OF PRODUCING STRONG GUSTY WINDS...LIGHTNING
...HEAVY RAIN...AND POSSIBLY SOME HAIL AND WERE ALL MOVING TO THE NORTHEAST
AROUND 35 MILES AN HOUR.

FLOODING HAS BECOME A PROBLEM IN WINSTON AND MARION COUNTIES AND SEVERAL
SECONDARY ROADS HAVE BEEN CLOSED.
>
MOTORISTS SHOULD USE CAUTION WHEN DRIVING AND NOT DRIVE INTO FLOODED
ROADWAYS.

A STRONG COLD FRONT CONTINUES TO MOVE TOWARD ALABAMA THIS MORNING AND
AS A RESULT...THE THREAT OF SEVERE WEATHER REMAINS IN THEK FORECAST.
PERSONS ACROSS ALABAMA ARE ENCOURAGED TO BE AWARE FOR RAPIDLY CHANGING
WEATHER CONDITIONS.

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 21, 8:18 PM CSTSevere Thunderstorm WarningBMXMarion42 min
Dec 21, 8:23 PM CSTFlash Flood WarningBMXColbert, Lauderdale4 hr
Dec 21, 8:33 PM CSTSevere Thunderstorm WarningBMXColbert, Franklin57 min
Dec 21, 10:43 PM CSTSevere Thunderstorm WarningBMXPickens32 min
Dec 21, 10:48 PM CSTSevere Thunderstorm WarningBMXLamar42 min
Dec 22, 2:24 AM CSTFlash Flood WarningBMXColbert, Lauderdale, Lawrence, Limestone, Morgan4 hr
Dec 22, 2:24 AM CSTFlash Flood WarningBMXMadison4 hr
Dec 22, 2:34 AM CSTFlash Flood WarningBMXLamar, Marion4 hr
Dec 22, 2:34 AM CSTFlash Flood WarningBMXWinston4 hr
Dec 22, 6:30 AM CSTFlash Flood WarningBMXLimestone, Madison, Morgan4 hr
Dec 22, 6:30 AM CSTFlash Flood WarningBMXColbert, Franklin, Lauderdale, Lawrence4 hr
Dec 22, 6:39 AM CSTFlash Flood WarningBMXMarion, Winston2 hr
Dec 22, 6:39 AM CSTFlash Flood WarningBMXLamar2 hr
Dec 22, 6:58 AM CSTTornado WarningBMXPickens32 min
Dec 22, 10:18 AM CSTFlash Flood WarningBMXLamar, Pickens117 min
Dec 22, 10:30 AM CSTFlash Flood WarningBMXJackson, Madison, Marshall4 hr
Dec 22, 10:30 AM CSTFlash Flood WarningBMXColbert, Franklin, Lauderdale, Lawrence4 hr
Dec 22, 10:30 AM CSTFlash Flood WarningBMXLimestone, Morgan4 hr
Dec 22, 12:15 PM CSTFlash Flood WarningBMXCullman, Walker3 hr
Dec 22, 12:15 PM CSTFlash Flood WarningBMXFayette, Lamar, Pickens3 hr
Dec 22, 1:40 PM CSTFlash Flood WarningBMXMarion, Winston80 min
Dec 22, 2:46 PM CSTSevere Thunderstorm WarningBMXGreene29 min
Dec 22, 3:04 PM CSTSevere Thunderstorm WarningBMXTuscaloosa56 min

Nearby

Flash Flood Warnings in Alabama, 1990Every flash flood warning in 1990

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.