Alert archive / Alabama / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 91, NWS Birmingham, AL

April 11, 1995Marshall County, Alabama

NWS Birmingham, AL issued this severe thunderstorm warning at Apr 11, 1995, 12:55 PM CDT for Marshall County, Alabama. It was in force for 65 min.

The area

The counties it named.

The facts

Issued
Apr 11, 1995, 12:55 PM CDT (17:55 UTC)
Expired
Apr 11, 1995, 2:00 PM CDT
In force
65 min
Issued by
NWS Birmingham, AL
Area
Whole counties

County Marshall County, AL

The nearest sounding before it

Birmingham, AL (KBMX), launched 12:00Z, 5.9 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 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 KHSV 111755 RRA
SVRHSV
ALC095-111900-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE HUNTSVILLE AL
1255 PM CDT TUE APR 11 1995
 
THE NATIONAL WEATHER SERVICE IN HUNTSVILLE HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  200 PM CDT
...
 
IN NORTH ALABAMA
 
   ...MARSHALL COUNTY
 
AT 1250 PM CDT RADAR AT THE NATIONAL WEATHER SERVICE OFFICE IN
HUNTSVILLE AL INDICATED A SEVERE THUNDERSTORM NEAR THE CITY OF ARAB.
THIS SYSTEM WILL BE MOVING INTO THE GUNTERSVILLE AREA WITHIN THE NEXT 30
MINUTES.
 
THIS THUNDERSTORM WAS MOVING EAST-NORTHEAST AROUND 40 MILES AN HOUR.
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55
MPH...DESTRUCTIVE HAIL...DEADL>Y LIGHTNING...AND VERY HEAVY RAIN.
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR
OF YOUR HOME OR BUSINESS.  HEAVY RAINS FLOOD ROADS QUICKLY SO
DON'T DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.

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

Local storm report, Apr 11, 11:30 AM CDT, 1 hour 25 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, 1 hour 19 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, 1 hour 18 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, 47 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.
Local storm report, Apr 11, 12:30 PM CDT, 25 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE MONTGOMERY AL
1230 PM CDT TUE APR 11 1995

ELMORE COUNTY AL...AT 1130 AM CDT A TORNADO WAS SPOTTED NEAR HWY
14E IN ELMORE COUNTY APPROACHING WETUMPKA...POWER LINES DOWN.
TORNADO WARNING IN EFFECT.  PUBLIC REPORT THRU PRATTVILLE 911.
ALSO ONE REPORT OF ACTUAL TOUCHDOWN NEAR HWY 111 AND HWY 14 INTERSECTION.
Local storm report, Apr 11, 12:31 PM CDT, 24 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE MONTGOMERY AL
1230 PM CDT TUE APR 11 1995

ELMORE COUNTY AL...AT 1130 AM CDT A TORNADO WAS SPOTTED NEAR HWY
14E IN ELMORE COUNTY APPROACHING WETUMPKA...POWER LINES DOWN.
TORNADO WARNING IN EFFECT.  PUBLIC REPORT THRU PRATTVILLE 911.
ALSO ONE REPORT OF ACTUAL TOUCHDOWN NEAR HWY 111 AND HWY 14 INTERSECTION.

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, 12:14 PM CDTSevere Thunderstorm WarningBMXClay46 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, 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.