Alert archive / Alabama / Flash Flood Warnings in 1990

Flash Flood Warning 18, NWS Birmingham, AL

February 15, 1990Talladega County, Alabama

NWS Birmingham, AL issued this flash flood warning at Feb 15, 1990, 8:55 PM CST for Talladega County, Alabama. It was in force for 5 hr.

The area

The counties it named.

The facts

Issued
Feb 15, 1990, 8:55 PM CST (02:55 UTC)
Expired
Feb 16, 1990, 2:00 AM CST
In force
5 hr
Issued by
NWS Birmingham, AL
Area
Whole counties

County Talladega 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 00:00Z, 2.9 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 00:00Z on 1990-02-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Centreville/Bibb, AL at 00:00Z on 1990-02-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 143 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
1 J/kg
Mixed-layer CIN
-65 J/kg
Mixed-layer LCL
598 m above ground
0-6 km bulk shear
55 kt
0-1 km storm-relative helicity
143 m²/s²
0-3 km storm-relative helicity
239 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 
TTAA00 KBHM 160502 COR
FFWBHM
ALC121-065-160800-

BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING...CORRECTION FOR HALE COUNTY
NATIONAL WEATHER SERVICE BIRMINGHAM AL
1055 PM CST THU FEB 15 1990

THE NATIONAL WEATHER SERVICE IN BIRMINGHAM HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL  200 AM CST
FOR PEOPLE IN THE FOLLOWING LOCATIONS...

IN NORTH ALABAMA

   ...TALLADEGA COUNTY

IN SOUTH ALABAMA

   ...HALE COUNTY

AT 1050 PM THUNDERSTORMS WITH HEAVY RAIN WERE MOVING INTO HALE COUNTY
IN WEST CENTRAL ALABAMA AND TALLADEGA COUNTY IN EAST ALABAMA.

EXCESSIVE RAINFALL HAS ALREADY FALLEN OVER THESE COUNTIES AND
ADDITIONAL RAIN OF 2 OR MORE INCHES IS LIKELY. THIS WILL RESULT IN
MORE SERIOUS FLASH FLOODING. WATER WAS ALREADY OVER SOME ROADS IN
TALLADEGA COUNTY AND SOME CARS WERE REPORTED UNDER WATER. MUCH OF THE
FLOODING IN TALLADEGA COUNTY WAS ON COUNTY ROADS 63 AND 34 BETWEEN
TALLADEGA AND LOGAM MARTIN LAKE.


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, Feb 15, 4:21 PM CST, 4 hours 34 minutes before
ALZ010-011-012-014-017-018-101600-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MONTGOMERY AL
420 PM CST THU FEB 15 1990

...TORNADO WATCH NUMBER 38 REMAINS IN EFFECT FOR A LARGE PART OF
CENTRAL ALABAMA AND PARTS OF SOUTH ALABAMA...

WEATHER RADAR AT MONTGOMERY SHOWED NUMEROUS SHOWERS AND THUNDERSTORMS
OVER PARTS OF CENTRAL ALABAMA INTO EAST MISSISSIPPI. STRONGEST STORMS
WERE IN A LINE FROM NEAR TUSCALOOSA SOUTHWESTWARD INTO MISSISSIPPI
NEAR MERIDIAN. THE SHOWERS AND THUNDERSTORMS WERE MOVING TOWARD THE
NORTHEAST AT ABOUT 40 MPH.

ELSWHERE LIGHT TO MODERATE SHOWERS WERE OCCURRING  OVER SCATTERED
AREAS OF SOUTH ALABAMA.

THE POTENTIAL FOR SEVERE WEATHER IS HIGH FOR THIS AFTERNOON AND
TONIGHT SO PERSONS IN CENTRAL AND SOUTH ALABAMA SHOULD KEEP ABREAST
OF THE LATEST WEATHER BULLETINS FROM NATIONAL WEATHER SERVICE OFFICES.
Special weather statement, Feb 15, 4:46 PM CST, 4 hours 9 minutes before
ALZ010-011-012-014-017-018-160020-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MONTGOMERY AL
420 PM CST THU FEB 15 1990

...TORNADO WATCH NUMBER 38 REMAINS IN EFFECT FOR A LARGE PART OF
CENTRAL ALABAMA AND PARTS OF SOUTH ALABAMA...

WEATHER RADAR AT MONTGOMERY SHOWED NUMEROUS SHOWERS AND THUNDERSTORMS
OVER PARTS OF CENTRAL ALABAMA INTO EAST MISSISSIPPI. STRONGEST STORMS
WERE IN A LINE FROM NEAR TUSCALOOSA SOUTHWESTWARD INTO MISSISSIPPI
NEAR MERIDIAN. THE SHOWERS AND THUNDERSTORMS WERE MOVING TOWARD THE
NORTHEAST AT ABOUT 40 MPH.

ELSWHERE LIGHT TO MODERATE SHOWERS WERE OCCURRING  OVER SCATTERED
AREAS OF SOUTH ALABAMA.

THE POTENTIAL FOR SEVERE WEATHER IS HIGH FOR THIS AFTERNOON AND
TONIGHT SO PERSONS IN CENTRAL AND SOUTH ALABAMA SHOULD KEEP ABREAST
OF THE LATEST WEATHER BULLETINS FROM NATIONAL WEATHER SERVICE OFFICES.
Special weather statement, Feb 15, 5:31 PM CST, 3 hours 24 minutes before
ALZ010-011-012-014-017-018-160145-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MONTGOMERY AL
530 PM CST THU FEB 15 1990

...TORNADO WATCH NUMBER 38 REMAINS IN EFFECT FOR CHAMBERS...LEE...
TALLAPOOSA...COOSA...ELMORE...AUTAUGA AND DALLAS COUNTIES OF SOUTH
ALABAMA...

WEATHER RADAR AT MONTGOMERY SHOWED RAIN AND THUNDERSTORMS FROM NEAR
ANNISTON SOUTHWESTWARD TO NEAR DEMOPOLIS. SCATTERED LIGHT TO MODERATE
SHOWERS WERE SCATTERED OVER THE REMAINDER OF SOUTH ALABAMA.

THE SHOWERS AND THUNDERSTORMS WERE MOVING TOWARD THE NORTHEAST AT
ABOUT 40MPH.  ALTHOUGH THERE HAS BEEN NO SEVERE WEATHER REPORTED OVER
SOUTH ALABAMA...STRONG THUNDERSTORMS CONTINUE OVER PARTS OF MISSISSIPPI
AND THESE THUNDERSTORMS MAY MOVE INTO SOUTH ALABAMA LATER TONIGHT.

PERSONS IN THE WATCH AREA SHOULD REMAIN ON THE ALERT AND PERSONS
OUTSIDE THE WATCH IN SOUTH ALABAMA SHOULD KEEP ABREAST OF THE
LATEST WEATHER ALSO AS WATCHES MAY BE REQUIRED FOR OTHER AREAS
OF SOUTH ALABAMA LATER TONIGHT.
PETTIT
Special weather statement, Feb 15, 8:06 PM CST, 49 minutes before
ALZ010-011-012-014-017-018-160400-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MONTGOMERY AL
800 PM CST THU FEB 15 1990

...TORNADO WATCH NUMBER 41 REMAINS IN EFFECT FOR CHAMBERS...LEE...
TALLAPOOSA...COOSA...ELMORE...AUTAUGA AND DALLAS COUNTIES OF SOUTH
ALABAMA UNTIL MIDNIGHT...

RADAR SHOWED RAIN AND THUNDERSTORMS OVER NORTH AND WEST CENTRAL
ALABAMA AT 8PM. SOME OF THE THUNDERSTORMS WERE PRODUCING TORRENTIAL
RAIN...ESPECIALLY IN A BAND FROM BIRMINGHAM TO TUSCALOOSA
...AND SOUTHWESTWARD TO NEAR MERIDIAN MISSISSIPPI. A BAND OF SHOWERS
WAS OVER WEST CENTRAL ALABAMA FROM SELMA TO MILLERS FERRY.

NEW THUNDERSTORMS ARE DEVELOPING OVER MISSISSIPPI AND SOUTHEAST
LOUISIANA...THEREFORE PER!SONS IN SOUTH ALABAMA SHOULD KEEP ABREAST
OF THE LATEST WEATHER BULLETINS. THESE THUNDERSTORMS WILL MOVE
OVER PARTS OF SOUTH AND CENTRAL ALABAMA LATER TONIGHT.

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 15, 6:14 PM CSTFlash Flood WarningBMXTuscaloosa3 hr
Feb 15, 6:14 PM CSTFlash Flood WarningBMXShelby3 hr
Feb 15, 6:21 PM CSTFlash Flood WarningBMXDeKalb, Jackson, Marshall6 hr
Feb 15, 6:22 PM CSTSevere Thunderstorm WarningBMXBibb, Perry58 min
Feb 15, 7:03 PM CSTSevere Thunderstorm WarningBMXTalladega42 min
Feb 15, 7:15 PM CSTTornado WarningBMXWinston30 min
Feb 15, 7:50 PM CSTFlash Flood WarningBMXCalhoun, St. Clair3 hr
Feb 15, 8:25 PM CSTFlash Flood WarningBMXLauderdale, Lawrence, Limestone, Madison, Morgan4 hr
Feb 15, 8:25 PM CSTFlash Flood WarningBMXMarshall4 hr
Feb 15, 8:42 PM CSTSevere Thunderstorm WarningBMXColbert, Lauderdale63 min
Feb 15, 8:55 PM CSTFlash Flood WarningBMXHale5 hr
Feb 15, 9:02 PM CSTFlash Flood WarningBMXGreene, Tuscaloosa3 hr
Feb 15, 9:02 PM CSTFlash Flood WarningBMXWalker3 hr
Feb 15, 9:34 PM CSTSevere Thunderstorm WarningBMXTuscaloosa41 min
Feb 15, 9:40 PM CSTFlash Flood WarningBMXJefferson3 hr
Feb 15, 10:43 PM CSTFlash Flood WarningBMXBibb, St. Clair, Shelby3 hr
Feb 15, 11:46 PM CSTSevere Thunderstorm WarningBMXCalhoun, Etowah29 min
Feb 16, 12:04 AM CSTFlash Flood WarningBMXEtowah3 hr
Feb 16, 12:04 AM CSTFlash Flood WarningBMXWalker3 hr
Feb 16, 12:32 AM CSTFlash Flood WarningBMXDeKalb, Jackson, Marshall4 hr
Feb 16, 12:35 AM CSTFlash Flood WarningBMXBlount, Cullman4 hr
Feb 16, 1:50 AM CSTFlash Flood WarningBMXBibb, Perry, Shelby4 hr
Feb 16, 1:50 AM CSTFlash Flood WarningBMXSt. Clair4 hr
Feb 16, 2:48 AM CSTFlash Flood WarningBMXClay, Cleburne, Randolph4 hr
Feb 16, 2:48 AM CSTFlash Flood WarningBMXChilton4 hr
Feb 16, 2:48 AM CSTFlash Flood WarningBMXCalhoun, Etowah, Talladega4 hr
Feb 16, 2:48 AM CSTFlash Flood WarningBMXWalker4 hr
Feb 16, 3:07 AM CSTFlash Flood WarningBMXCherokee4 hr
Feb 16, 4:22 AM CSTFlash Flood WarningBMXGreene, Hale, Tuscaloosa4 hr
Feb 16, 5:06 AM CSTFlash Flood WarningBMXDeKalb, Jackson, Marshall4 hr
Feb 16, 5:29 AM CSTFlash Flood WarningBMXBibb, Jefferson, Perry, Shelby3 hr
Feb 16, 5:29 AM CSTFlash Flood WarningBMXSt. Clair3 hr
Feb 16, 6:36 AM CSTFlash Flood WarningBMXCalhoun, Cherokee, Cleburne, Etowah, Talladega3 hr
Feb 16, 6:36 AM CSTFlash Flood WarningBMXClay, Randolph3 hr
Feb 16, 7:03 AM CSTSevere Thunderstorm WarningBMXHale42 min
Feb 16, 8:13 AM CSTSevere Thunderstorm WarningBMXRandolph47 min
Feb 16, 8:54 AM CSTFlash Flood WarningBMXDeKalb, Jackson, Marshall4 hr

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.