Alert archive / Alabama / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 87, NWS Birmingham, AL

April 11, 1995Clay County, Alabama

NWS Birmingham, AL issued this severe thunderstorm warning at Apr 11, 1995, 12:14 PM CDT for Clay County, Alabama. It was in force for 46 min.

The area

The counties it named.

The facts

Issued
Apr 11, 1995, 12:14 PM CDT (17:14 UTC)
Expired
Apr 11, 1995, 1:00 PM CDT
In force
46 min
Issued by
NWS Birmingham, AL
Area
Whole counties

County Clay County, AL

The nearest sounding before it

Birmingham, AL (KBMX), launched 12:00Z, 5.2 hours before the alert went out and 86 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 1995-04-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 129 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 1995-04-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 231 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
129 J/kg
Mixed-layer CIN
-74 J/kg
Mixed-layer LCL
813 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
231 m²/s²
0-3 km storm-relative helicity
247 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.7

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KBHM 111715 RRA
SVRBHM
ALC027-111800-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE BIRMINGHAM AL
1214 PM CDT TUE APR 11 1995
 
THE NATIONAL WEATHER SERVICE IN BIRMINGHAM HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  100 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN EAST CENTRAL ALABAMA
 
   ...CLAY COUNTY
 
AT 1212 PM CDT A SEVERE THUNDERSTORM WAS LOCATED ABOUT 8 MILES WEST
NORTHWEST OF ASHLAND AND WAS MOVING NORTHEAST AT 40 MPH.
 
 
WHEN THUNDERSTORMS ARE OCCURRING...PEOPLE SHOULD MOVE INSIDE 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, Apr 11, 10:43 AM CDT, 1 hour 31 minutes before
ALZ041>046-057-058-111745-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MONTGOMERY AL
1043 AM CDT TUE APR 11 1995

...TORNADO WATCH IN EFFECT FOR MUCH OF SOUTHWEST ALABAMA UNTIL NOON
CDT...
...TORNADO WATCH IN EFFECT FOR MUCH OF CENTRAL AND SOUTHEAST ALABAMA
EFFECTIVE UNTIL 4:00 PM CDT...

AT 10:25 AM CDT NATIONAL WEATHER SERVICE RADAR IN MONTGOMERY
INDICATED A CLUSTER OF INTENSE THUNDERSTORMS CONCENTRATED IN
CENTRAL ALABAMA.  THE STRONGEST OF THESE STORMS WERE LOCATED IN A
LINE EXTENDING SOUTHWEST FROM AUTAUGA...THRU LOWNDES AND
MONTGOMERY...INTO BUTLER AND CRENSHAW COUNTIES. THESE STORMS WERE MOVING
TO THE NORTHEAST AT 15 TO 20 MILES PER HOUR...AND WERE PART OF A SQUALL
LINE ASSOCIATED WITH A LARGE SYSTEM WHICH WAS MOVING INTO
WESTERN ALABAMA FROM MISSISSIPPI.
Special weather statement, Apr 11, 11:16 AM CDT, 58 minutes before
ALZ039>069-111800-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BIRMINGHAM AL
1115 CDT TUE APR 11 1995

THE FOLLOWING COUNTIES HAVE BEEN REMOVED FROM TORNADO WATCH
NUMBER 188 FOR SOUTHWEST ALABAMA:

MARENGO...DALLAS....WILCOX...CHOCTAW...CLARKE
...WASHINGTON...MONROE...CONECUH...ESCAMBIA.   THE WATCH
REMAINS IN EFFECT FOR LOWNDES...BUTLER...MOBILE AND BALDWIN COUNTIES
UNTIL NOON.

IN ADDITION...TORNADO WATCH NUMBER 189 CONTINUES IN EFFECT FOR
MUCH OF SOUTHEAST ALABAMA UNTIL 4 PM CDT.
Local storm report, Apr 11, 11:30 AM CDT, 44 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE MONTGOMERY AL
1130 AM CDT TUE APR 11 1995

AUTUAGA COUNTY AL...AT 1110 AM CDT NUMEROUS POWER LINES DOWN IN
PRATTVILLE...ALSO TREES DOWN...GAS LINE BROKEN...SHED BLOWN AWAY...
ALONG CTY HWY 57 TREES DOWN...REPORTED BY PRATTVILL 911.

WILCOX COUNTY AL...TREES AND POWER LINES DOWN IN CAMDEN AND MILLERS
FERRY  AROUND 930 AM CDT.  SVR TSTM WARNING IN EFFECT.  REPORTED
BY EMA.
LEE COUNTY AL...DIME SIZE HAIL REPORTED IN OPELIKA.  TIME 115 PM
CST.  REPORT FROM EMERGENCY MANAGEMENT IN OPELIKA.  SVR TSTM WARNING
EFFECT.
Local storm report, Apr 11, 11:36 AM CDT, 38 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE MONTGOMERY AL
1130 AM CDT TUE APR 11 1995

AUTUAGA COUNTY AL...AT 1110 AM CDT NUMEROUS POWER LINES DOWN IN
PRATTVILLE...ALSO TREES DOWN...GAS LINE BROKEN...SHED BLOWN AWAY...
ALONG CTY HWY 57 TREES DOWN...REPORTED BY PRATTVILL 911.

WILCOX COUNTY AL...TREES AND POWER LINES DOWN IN CAMDEN AND MILLERS
FERRY  AROUND 930 AM CDT.  SVR TSTM WARNING IN EFFECT.  REPORTED
BY EMA.
LEE COUNTY AL...DIME SIZE HAIL REPORTED IN OPELIKA.  TIME 115 PM
CST.  REPORT FROM EMERGENCY MANAGEMENT IN OPELIKA.  SVR TSTM WARNING
EFFECT.
Local storm report, Apr 11, 11:37 AM CDT, 37 minutes before
STORM REPORT...CORRECTION
NATIONAL WEATHER SERVICE MONTGOMERY AL
1130 AM CDT TUE APR 11 1995

AUTUAGA COUNTY AL...AT 1110 AM CDT NUMEROUS POWER LINES DOWN IN
PRATTVILLE...ALSO TREES DOWN...GAS LINE BROKEN...SHED BLOWN AWAY...
ALONG CTY HWY 57 TREES DOWN...REPORTED BY PRATTVILL 911.

WILCOX COUNTY AL...TREES AND POWER LINES DOWN IN CAMDEN AND MILLERS
FERRY  AROUND 930 AM CDT.  SVR TSTM WARNING IN EFFECT.  REPORTED
BY EMA.
Special weather statement, Apr 11, 12:08 PM CDT, 6 minutes before
ALZALL-111900-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BIRMINGHAM AL
1205 CDT TUE APR 11 1995

TORNADO WATCH NUMBER 188 IN EFFECT FOR SOUTHWEST SECTIONS OF
ALABAMA HAS EXPIRED.  NO WATCH OR WARNINGS ARE IN EFFECT FOR
MOBILE...BALDWIN...LOWNDES OR BUTLER.

TORNADO WATCH NUMBER 189 CONTINUES IN EFFECT FOR
MUCH OF SOUTHEAST ALABAMA UNTIL 4 PM CDT.

SEVERE THUNDERSTORM WATCH NUMBER 190 CONTINUES IN EFFECT FOR
PORTIONS OF NORTH AND EAST ALABAMA UNTIL 6 PM CDT.

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 11, 11:38 AM CDTSevere Thunderstorm WarningBMXTalladega52 min
Apr 11, 11:50 AM CDTSevere Thunderstorm WarningBMXSt. Clair40 min
Apr 11, 12:27 PM CDTSevere Thunderstorm WarningBMXMadison63 min
Apr 11, 12:43 PM CDTSevere Thunderstorm WarningBMXCalhoun, Etowah47 min
Apr 11, 12:50 PM CDTSevere Thunderstorm WarningBMXRandolph40 min
Apr 11, 12:55 PM CDTSevere Thunderstorm WarningBMXMarshall65 min
Apr 11, 1:02 PM CDTTornado WarningBMXRandolph28 min
Apr 11, 1:30 PM CDTTornado WarningBMXRandolph30 min
Apr 11, 3:59 PM CDTSevere Thunderstorm WarningBMXMarengo, Sumter61 min
Apr 11, 4:44 PM CDTSevere Thunderstorm WarningBMXTuscaloosa31 min
Apr 11, 4:57 PM CDTSevere Thunderstorm WarningBMXJefferson48 min
Apr 11, 5:42 PM CDTSevere Thunderstorm WarningBMXJefferson18 min
Apr 11, 5:54 PM CDTSevere Thunderstorm WarningBMXSt. Clair51 min
Apr 11, 6:35 PM CDTSevere Thunderstorm WarningBMXCalhoun, Etowah40 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.