Alert archive / Alabama / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 63, NWS Mobile, AL

April 11, 1995Tallapoosa County, Alabama

NWS Mobile, AL issued this severe thunderstorm warning at Apr 11, 1995, 12:21 PM CDT for Tallapoosa County, Alabama. It was in force for 69 min.

The area

The counties it named.

The facts

Issued
Apr 11, 1995, 12:21 PM CDT (17:21 UTC)
Expired
Apr 11, 1995, 1:30 PM CDT
In force
69 min
Issued by
NWS Mobile, AL
Area
Whole counties

County Tallapoosa County, AL

The nearest sounding before it

Birmingham, AL (KBMX), launched 12:00Z, 5.4 hours before the alert went out and 98 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 KMGM 111722 RRA
SVRMGM
ALC123-111830-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MONTGOMERY AL
1221 PM CDT TUE APR 11 1995
 
THE NATIONAL WEATHER SERVICE IN MONTGOMERY HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  130 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN EAST CENTRAL ALABAMA
 
   ...TALLAPOOSA COUNTY
 
AT 12:15 PM CDT NATIONAL WEATHER SERVICE RADAR IN MONTGOMERY INDICATED A
LINE OF SEVERE THUNDERSTORMS LOCATED IN TALLAPOOSA COUNTY ABOUT 30 MILES
SOUTHWEST OF DADEVILLE OVER LAKE MARTIN. THE LINE WAS MOVING NORTHEAST
AT 35 MILES PER HOUR.
 
A TORNADO WATCH IS ALSO IN EFFECT FOR THE WARNED AREA.  REMEMBER
SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE TORNADOES
WITH LITTLE OR NO ADVANCE WARNING.  REMAIN CALM BUT BE ALERT TO
RAPIDLY CHANGING WEATHER CONDITIONS.

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, 11:17 AM CDT, 1 hour 4 minutes before
FLZ007-008-009-010-012-506-111715-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE PENSACOLA FL
1117 AM CDT TUE APR 11 1995

...A TORNADO WATCH REMAINS IN EFFECT FOR WALTON...HOLMES AND
WASHINGTON COUNTIES OF NORTHWEST FLORIDA...UNTIL 4 PM CDT...

AT 1115 AM...RADAR SHOWED A 20 MILE WIDE LINE OF VERY INTENSE
THUNDERSTORMS FROM JUST NORTHWEST OF CRESTVIEW AND PENSACOLA...
TO BE MOVING TOWARDS THE EAST AROUND 20 MPH.

MANY SPOTS WITHIN THIS LINE INDICATED RAINFALL RATES BETWEEN ONE
AND TWO INCHES PER HOUR.

PERSONS IN NORTHWEST FLORIDA SHOULD BE PREPARED FOR THESE
THUNDERSTORMS THROUGH MID-DAY.  CLOUD TO GROUND LIGHTNING STRIKES
ARE AVERAGING ABOUT 10 PER 5 MINUTE PERIOD.
JVD
Special weather statement, Apr 11, 11:34 AM CDT, 47 minutes before
FLZ007-008-009-010-012-506-111730-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PENSACOLA FL
1136 AM CDT TUE APR 11 1995

...CONTINUE THE TORNADO WATCH UNTIL 4 PM FOR WALTON...HOMES...AND
WASHINGTON COUNTIES...INCLUDING THE ADJACENT GULF WATERS OF WALTON
COUNTY...

AT 1130 AM...A LINE OF INTENSE THUNDERSTORMS EXTENDED FROM JUST NORTH
OF CRESTVIEW PAST PENSACOLA AND ON INTO THE GULF SOUTH OF OCEAN SPRINGS.
THE LINE WAS MOVING TOWARDS THE EAST AROUND 20 MPH.

RAINFALL RATES JUST OVER ONE INCH PER HOUR WERE INDICATED JUST NORTH OF
CRESTVIEW...OVER A FEW SPOTS AROUND PERDIDO BAY AND OFFSHORE SOUTHWEST
OF DAPHIN ISLAND.
JVD
Special weather statement, Apr 11, 11:36 AM CDT, 45 minutes before
FLZ007-008-009-010-012-506-111730-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE PENSACOLA FL
1136 AM CDT TUE APR 11 1995

...CONTINUE THE TORNADO WATCH UNTIL 4 PM FOR WALTON...HOMES...AND
WASHINGTON COUNTIES...INCLUDING THE ADJACENT GULF WATERS OF WALTON
COUNTY...

AT 1130 AM...A LINE OF INTENSE THUNDERSTORMS EXTENDED FROM JUST NORTH
OF CRESTVIEW PAST PENSACOLA AND ON INTO THE GULF SOUTH OF OCEAN SPRINGS.
THE LINE WAS MOVING TOWARDS THE EAST AROUND 20 MPH.

RAINFALL RATES JUST OVER ONE INCH PER HOUR WERE INDICATED JUST NORTH OF
CRESTVIEW...OVER A FEW SPOTS AROUND PERDIDO BAY AND OFFSHORE SOUTHWEST
OF DAPHIN ISLAND.
JVD
Special weather statement, Apr 11, 11:39 AM CDT, 42 minutes before
FLZ007-008-009-010-012-506-111730-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE PENSACOLA FL
1136 AM CDT TUE APR 11 1995

...CONTINUE THE TORNADO WATCH UNTIL 4 PM FOR WALTON...HOMES...AND
WASHINGTON COUNTIES...INCLUDING THE ADJACENT GULF WATERS OF WALTON
COUNTY...

AT 1130 AM...A LINE OF INTENSE THUNDERSTORMS EXTENDED FROM JUST NORTH
OF CRESTVIEW PAST PENSACOLA AND ON INTO THE GULF SOUTH OF OCEAN SPRINGS.
THE LINE WAS MOVING TOWARDS THE EAST AROUND 20 MPH.

RAINFALL RATES JUST OVER ONE INCH PER HOUR WERE INDICATED JUST NORTH OF
CRESTVIEW...OVER A FEW SPOTS AROUND PERDIDO BAY AND OFFSHORE SOUTHWEST
OF DAPHIN ISLAND.
JVD
Special weather statement, Apr 11, 12:19 PM CDT, 2 minutes before
FLZ007-008-009-010-012-506-111815-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PENSACOLA FL
1221 PM CDT TUE APR 11 1995

...THE TORNADO WATCH REMAINS IN EFFECT FOR WALTON AND THE ADJACENT GULF
WATERS...HOLMES...AND WASHINGTON COUNTIES OF NORTHWEST FLORIDA...

AT 1210 PM...VERY HEAVY RAINS OF ONE TO TWO INCHES HAD FALLEN OVER PARTS
OF NORTHWEST FLORIDA BETWEEN CRESTVIEW...MILTON AND PENSACOLA.

A FEW STORMS WERE OVER WALTON...HOLMES...WASHINGTON AND BAY COUNTIES...
MOVING TO THE EAST AT 20 MPH.

CLOUD TO GROUND LIGHTNING ACTIVITY HAS GENERALLY AVERAGED 5 TO 10
STROKES PER 5 MINUTE PERIOD OVER THE LAST HOUR OR SO.

SOME LOCALIZED URBAN AND STREET FLOODING HAD OCCURED WHERE THE HEAVIER
RAINS HAD FALLEN.
JVD

&
Special weather statement, Apr 11, 12:21 PM CDT, 0 minutes before
FLZ007-008-009-010-012-506-111815-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PENSACOLA FL
1221 PM CDT TUE APR 11 1995

...THE TORNADO WATCH REMAINS IN EFFECT FOR WALTON AND THE ADJACENT GULF
WATERS...HOLMES...AND WASHINGTON COUNTIES OF NORTHWEST FLORIDA...

AT 1210 PM...VERY HEAVY RAINS OF ONE TO TWO INCHES HAD FALLEN OVER PARTS
OF NORTHWEST FLORIDA BETWEEN CRESTVIEW...MILTON AND PENSACOLA.

A FEW STORMS WERE OVER WALTON...HOLMES...WASHINGTON AND BAY COUNTIES...
MOVING TO THE EAST AT 20 MPH.

CLOUD TO GROUND LIGHTNING ACTIVITY HAS GENERALLY AVERAGED 5 TO 10
STROKES PER 5 MINUTE PERIOD OVER THE LAST HOUR OR SO.

SOME LOCALIZED URBAN AND STREET FLOODING HAD OCCURED WHERE THE HEAVIER
RAINS HAD FALLEN.
JVD

&

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 11, 7:14 AM CDTSevere Thunderstorm WarningMOBChoctaw61 min
Apr 11, 9:18 AM CDTSevere Thunderstorm WarningMOBWilcox57 min
Apr 11, 9:56 AM CDTSevere Thunderstorm WarningMOBDallas64 min
Apr 11, 11:12 AM CDTTornado WarningMOBElmore48 min
Apr 11, 4:46 PM CDTSevere Thunderstorm WarningMOBCrenshaw59 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.