Alert archive / Alabama / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 64, NWS Mobile, AL

April 11, 1995Crenshaw County, Alabama

NWS Mobile, AL issued this severe thunderstorm warning at Apr 11, 1995, 4:46 PM CDT for Crenshaw County, Alabama. It was in force for 59 min.

The area

The counties it named.

The facts

Issued
Apr 11, 1995, 4:46 PM CDT (21:46 UTC)
Expired
Apr 11, 1995, 5:45 PM CDT
In force
59 min
Issued by
NWS Mobile, AL
Area
Whole counties

County Crenshaw County, AL

The nearest sounding before it

Eglin AFB/Valpar, FL (KVPS), launched 12:00Z, 9.8 hours before the alert went out and 140 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, Eglin AFB/Valpar, FL at 12:00Z on 1995-04-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 95 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, Eglin AFB/Valpar, FL at 12:00Z on 1995-04-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 187 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
95 J/kg
Mixed-layer CIN
-219 J/kg
Mixed-layer LCL
952 m above ground
0-6 km bulk shear
48 kt
0-1 km storm-relative helicity
187 m²/s²
0-3 km storm-relative helicity
281 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

Open this sounding in Storm Lab

The text

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

000 
WUUS1 KMGM 120349
SVRMGM
ALC041-112245-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MONTGOMERY AL
446 PM CDT TUE APR 11 1995
 
THE NATIONAL WEATHER SERVICE IN MONTGOMERY HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  545 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN SOUTHWEST ALABAMA
 
   ...NORTHWESTERN CRENSHAW COUNTY
 
AT 1035CDT...NATIONAL WEATHER SERVICE RADAR SHOWED A SEVERE
THUNDERSTORM MOVING INTO NORTHWEST CRENSHAW COUNTY. THIS STORM SHOULD PA
 HIGHLAND HOMES WITH IN THE NEXT 20 MINUTES.
 
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, 3:20 PM CDT, 1 hour 26 minutes before
FLZ008-112045-

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

THE SPECIAL MARINE WARNING FOR WALTON COUNTY HAS BEEN CANCELLED, HOWEVER
THE MARINE WARNING FOxR BAY COUNTY REMAINS IN EFFECT.
Special weather statement, Apr 11, 3:22 PM CDT, 1 hour 24 minutes before
FLZ008-112045-

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

THE SPECIAL MARINE WARNING FOR WALTON COUNTY HAS BEEN CANCELLED, HOWEVER
THE MARINE WARNING FOR BAY COUNTY REMAINS IN EFFECT.
Special weather statement, Apr 11, 3:32 PM CDT, 1 hour 14 minutes before
FLZ007-008-009-010-012-112130-

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

...A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR BAY COUNTY...

AT 330 PM CDT...SRONG TO SEVERE THUNDERSTORMS WERE ALONG THE COAST OF
BAY COUNTY AND EXTENDED SOUTHWESTARD FOR OVER 100 MILES. THE COASTAL
PORTION OF BAY COUNTY WILL CONTINUE TO SEE THESE THUNDERSTORMS FOR THE
NNEXT HALF HOUR. LIGHT TO MODERATE SHOWERS WERE OVER OKALOOSA AND WALTON
OSANTA ROSA WERE SEEING A BREAK IN THE RAIN.

MOVEMENT WAS TOWARDS THE EAST AT 25 MILES AN HOUR.
Special weather statement, Apr 11, 3:34 PM CDT, 1 hour 12 minutes before
FLZ007-008-009-010-012-112130-

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

...A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR BAY COUNTY...

AT 330 PM CDT...SRONG TO SEVERE THUNDERSTORMS WERE ALONG THE COAST OF
BAY COUNTY AND EXTENDED SOUTHWESTARD FOR OVER 100 MILES. THE COASTAL
PORTION OF BAY COUNTY WILL CONTINUE TO SEE THESE THUNDERSTORMS FOR THE
NNEXT HALF HOUR. LIGHT TO MODERATE SHOWERS WERE OVER OKALOOSA AND WALTON
OSANTA ROSA WERE SEEING A BREAK IN THE RAIN.

MOVEMENT WAS TOWARDS THE EAST AT 25 MILES AN HOUR.
Special weather statement, Apr 11, 4:27 PM CDT, 19 minutes before
FLZ007-008-009-010-012-112230-

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

...A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR BAY COUNTY...

AT 430 PM CDT...A FEW STRONG THUNDERSTORMS WERE JUST OFFSHORE OF BAY
COUNTY AND 50 MILES SOUTH OF PENSACOLA. ELSEWHERE LIGHT TO MODERATE
SHOWERS WERE OVER OKALOOSA COUNTY AND EXTENDED EASTWARD INTO WALTON...
HOLMES AND WASHINGTON COUNTIES.

MOVEMENT WAS TOWARDS THE EAST AT 25 MILES AN HOUR.
Special weather statement, Apr 11, 4:30 PM CDT, 16 minutes before
FLZ007-008-009-010-012-112230-

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

...A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR BAY COUNTY...

AT 430 PM CDT...A FEW STRONG THUNDERSTORMS WERE JUST OFFSHORE OF BAY
COUNTY AND 50 MILES SOUTH OF PENSACOLA. ELSEWHERE LIGHT TO MODERATE
SHOWERS WERE OVER OKALOOSA COUNTY AND EXTENDED EASTWARD INTO WALTON...
HOLMES AND WASHINGTON COUNTIES.

MOVEMENT WAS TOWARDS THE EAST AT 25 MILES AN HOUR.

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, 12:21 PM CDTSevere Thunderstorm WarningMOBTallapoosa69 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.