Alert archive / Alabama / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 367, NWS Birmingham, AL

July 21, 1995Madison County, Morgan County, Alabama

NWS Birmingham, AL issued this severe thunderstorm warning at Jul 21, 1995, 5:42 PM CDT for Madison County, Morgan County, Alabama. It was in force for 63 min.

The area

The counties it named.

The facts

Issued
Jul 21, 1995, 5:42 PM CDT (22:42 UTC)
Expired
Jul 21, 1995, 6:45 PM CDT
In force
63 min
Issued by
NWS Birmingham, AL
Area
Whole counties

Counties Madison County, AL, Morgan County, AL

The nearest sounding before it

Birmingham, AL (KBMX), launched 12:00Z, 10.7 hours before the alert went out and 159 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 1995-07-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1004 joules per kilogram.LCLLFCEL10008507005003002001001 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 12:00Z on 1995-07-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 4 square meters per square second.1939Sfc1 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
1004 J/kg
Mixed-layer CIN
-87 J/kg
Mixed-layer LCL
776 m above ground
0-6 km bulk shear
17 kt
0-1 km storm-relative helicity
4 m²/s²
0-3 km storm-relative helicity
8 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 KHSV 212244 RRA
SVRHSV
ALC089-103-212345-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE HUNTSVILLE AL
542 PM CDT FRI JUL 21 1995
 
THE NATIONAL WEATHER SERVICE IN HUNTSVILLE HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  645 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONSS...
 
IN NORTH ALABAMA
 
   ...MADISON COUNTY...MORGAN COUNTY
 
AT 542 PM NATIONAL WEATHER SERVICE RADAR IN HUNTSVILLE INDICATED
POSSIBLE SEVERE THUNDERSTORMS SOUTH OF DECATUR NEAR CEDAR LAKE
AND APPROACHING THE CITY OF MADISON AND THE INTERNATIONAL AIRPORT.
 
THE THUNDERSTORMS WERE MOVING SOUTHEAT AT 25 MILES AN HOUR.
 
 
WHEN THUNDERSTORMS ARE OCCURRING...PEOPLE SHOULD MOVE INSIDEZ A
STRONG BUILDING.  DO NOT STAND BY WINDOWS.  DON'T USE TELEPHONES
OR ELECTRICAL APPLIANCES UNLESS IN AN EMERGENCY UNTIL THE STORM
HAS PASSED.  MOTORISTS SHOULD NOT DRIVE INTO LOW WATER CROSSINGS.

What forecasters said that day

The local office's own words before this severe thunderstorm 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, Jul 21, 12:52 PM CDT, 4 hours 50 minutes before
ALZ036>038-040>050-057-058-060-065>069-211955-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MONTGOMERY AL
1252 PM CDT FRI JUL 21 1995

AT 1250 PM CDT WEATHER RADARS SHOWED THUNDERSTORMS IN A LINE FROM
CENTREVILLE IN BIBB COUNTY TO LINDEN IN MARENGO COUNTY.  OTHER
THUNDERSTORMS WERE DEVELOPING OVER LOWNDES COUNTY IN CENTRAL ALABAMA
AND AROUND OPP AND ENTERPRISE OF SOUTH ALABAMA.  THE LINE OF
THUNDERSTORMS WILL BE IN THE SELMA AREA IN ABOUT 2 HOURS.  MOVEMENT ON
ALL THESE THUNDERSTORMS WAS TO THE SOUTHEAST AT 25 MPH.

STRONG GUSTY WIND...DANGEROUS CLOUD TO GROUND LIGHTNING...VERY
HEAVY RAINFALL AND POSSIBLY SOME SMALL HAIL CAN BE EXPECTED WITH
THESE STORMS.
Special weather statement, Jul 21, 12:53 PM CDT, 4 hours 49 minutes before
ALZ036>038-040>050-057-058-060-065>069-211955-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MONTGOMERY AL
1252 PM CDT FRI JUL 21 1995

AT 1250 PM CDT WEATHER RADARS SHOWED THUNDERSTORMS IN A LINE FROM
CENTREVILLE IN BIBB COUNTY TO LINDEN IN MARENGO COUNTY.  OTHER
THUNDERSTORMS WERE DEVELOPING OVER LOWNDES COUNTY IN CENTRAL ALABAMA
AND AROUND OPP AND ENTERPRISE OF SOUTH ALABAMA.  THE LINE OF
THUNDERSTORMS WILL BE IN THE SELMA AREA IN ABOUT 2 HOURS.  MOVEMENT ON
ALL THESE THUNDERSTORMS WAS TO THE SOUTHEAST AT 25 MPH.

STRONG GUSTY WIND...DANGEROUS CLOUD TO GROUND LIGHTNING...VERY
HEAVY RAINFALL AND POSSIBLY SOME SMALL HAIL CAN BE EXPECTED WITH
THESE STORMS.
Special weather statement, Jul 21, 2:33 PM CDT, 3 hours 9 minutes before
ALZ036>038-040>050-057-058-060-065>069-212135-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MONTGOMERY AL
233 PM CDT FRI JUL 21 1995

AT 225 PM CDT WEATHER RADARS SHOWED A SCATTERED LINE OF THUNDERSTORMS
FROM ROCKFORD IN COOSA COUNTY TO JUST WEST OF MONTGOMERY TO MONROEVILLE
IN MONROE COUNTY.  ONE OF THESE THNDERSTORMS HAD A RAINFALL RATE OF 3
INCHES AN HOUR AS IT MOVED THROUGH THE SARDIS AND ORREVILLE AREAS OF
DALLAS COUNTY.   THIS LINE OF STORMS WAS MOVING SOUTHEAST AT 25 MPH AND
WILL MOVE INTO THE MONTGOMERY AND PRATTVILLE AREAS AROUND 3 PM CDT.

OTHER THUNDERSTORMS CONTINUE TO DEVELOP OVER SOUTHEAST ALABAMA AROUND
ENTERPRISE AND DOTHAN.

STRONG GUSTY WINDS...DANGEROUS CLOUD TO GROUND LIGHTNING...AND
VERY HEAVY RAINFALL CAN BE EXPECTED WITH THESE STORMS.  MOTORISTS
SHOULD BE PREPARED FOR SUDDEN REDUCTIONS IN VISIBILITY IN AREAS
OF HEAVY RAIN. YOU SHOULD WATCH FOR PONDING ON AREA ROADWAYS AND
BE PREPARED FOR POSSIBLE HYDROPLANING.
Special weather statement, Jul 21, 3:28 PM CDT, 2 hours 14 minutes before
ALZ036>038-040>050-057-058-060-065>069-212130-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MONTGOMERY AL
328 PM CDT FRI JUL 21 1995

AT 320 PM CDT WEATHER RADARS SHOWED A SCATTERED LINE OF THUNDERSTORMS
OVER SOUTH ALABAMA FROM TROY TO NEAR OPP AND BREWTON.  RADARS
INDICATED HEAVY RAINFALL RATES AND GUSTY WINDS OF 30 TO 40 MPH WITH THE
STRONGER STORMS.  OTHER THUNDERSTORMS WERE AROUND MONTGOMERY AND MOVING
INTO THE LAKE MARTIN AREA.   MOVEMENT ON ALL THESE STORMS WAS TO THE
SOUTHEAST AT NEARLY 30 MPH.

STRONG GUSTY WINDS...DANGEROUS CLOUD TO GROUND LIGHTNING...AND
VERY HEAVY RAINFALL CAN BE EXPECTED WITH THESE STORMS.  MOTORISTS
SHOULD BE PREPARED FOR SUDDEN REDUCTIONS IN VISIBILITY IN AREAS
OF HEAVY RAIN. YOU SHOULD WATCH FOR PONDING ON AREA ROADWAYS AND
BE PREPARED FOR POSSIBLE HYDROPLANING.
Special weather statement, Jul 21, 4:35 PM CDT, 1 hour 7 minutes before
ALZ047-050-212335-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MONTGOMERY AL
435 PM CDT FRI JUL 21 1995

AT 1625CDT...THE NATIONAL WEATHER SERVICE RARAR AT MONTGOMERY ALABAMA
INDICATED WIDE SPREAD LIGHT RAIN WITH EMBEDDED RAINSHOWERS AND
THUNDERSTORM OVER MUCH OF CENTRAL AND SOUTH ALABAMA.

STRONG THUNDERSTORMS WERE SCATTERED ACROSS LEE COUNTY IN EASTCENTRAL
ALABAMA.

VERY STRONG THUNDERSTORMS WERE OVER BARBOUR COUNTY ABOUT 10 MILES
SOUTHEAST OF LOUISVILLE.

MOVEMENT WAS SOUTHEAST AT 25 MPH.

STRONG GUSTY WIND...DANGEROUS CLOUD TO GROUND LIGHTNING...VERY
HEAVY RAINFALL AND POSSIBLY SOME SMALL HAIL CAN BE EXPECTED WITH
THESE STORMS.

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 21, 5:03 PM CDTSevere Thunderstorm WarningBMXTalladega27 min
Jul 21, 6:30 PM CDTSevere Thunderstorm WarningBMXCullman60 min
Jul 21, 6:34 PM CDTSevere Thunderstorm WarningBMXBlount, Marshall56 min

Nearby

Severe Thunderstorm Warnings in Alabama, 1995Every severe thunderstorm warning in 1995

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.