Alert archive / Florida / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 75, NWS Mobile, AL

April 12, 1995Escambia County, Santa Rosa County, Florida

NWS Mobile, AL issued this severe thunderstorm warning at Apr 12, 1995, 1:43 AM CDT for Escambia County, Santa Rosa County, Florida. It was in force for 62 min.

The area

The counties it named.

The facts

Issued
Apr 12, 1995, 1:43 AM CDT (06:43 UTC)
Expired
Apr 12, 1995, 2:45 AM CDT
In force
62 min
Issued by
NWS Mobile, AL
Area
Whole counties

Counties Escambia County, FL, Santa Rosa County, FL

The nearest sounding before it

Slidell Radar S, LA (KSIL), launched 00:00Z, 6.7 hours before the alert went out and 246 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, Slidell Radar S, LA at 00:00Z on 1995-04-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 555 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, Slidell Radar S, LA at 00:00Z on 1995-04-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 42 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
555 J/kg
Mixed-layer CIN
-199 J/kg
Mixed-layer LCL
654 m above ground
0-6 km bulk shear
61 kt
0-1 km storm-relative helicity
42 m²/s²
0-3 km storm-relative helicity
60 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.6

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KMOB 120644 RRA
SVRMOB
FLC033-113-120745-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MOBILE AL
143 AM CDT WED APR 12 1995
 
THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  245 AM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN NORTHWEST FLORIDA
 
   ...ESCAMBIA COUNTY...SANTA ROSA COUNTY
 
AT 143 AM CDT...WEATHER SERVICE RADAR INDICATED A SEVERE THUNDERSTORM
MOVING ONSHORE OVER SOUTHERN ESCAMBIA AND SOUTHERN SANTA ROSA
COUNTIES IN FLORIDA.
 
THIS STORM WILL BE PASSING OVER PENSACOLA AND PENSACOLA BEACH FOR THE
NEXT HOUR.
 
MOVEMENT WAS TO THE NORTHEAST AT 40 MILES AN HOUR.
 
IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER FROM THE WEATHER IN A
STRONG BUILDING.  DAMAGING WIND...LARGE HAIL...VERY HEAVY RAIN...
AND DEADLY LIGHTNING ARE ALL POSSIBLE IN SEVERE THUNDERSTORMS.
STAY INSIDE AWAY FROM WINDOWS UNTIL THE STORM HAS PASSED.

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, 10:27 PM CDT, 3 hours 16 minutes before
FLZ007-008-009-010-012-120430-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE PENSACOLA FL
1030 PM CDT TUE APR 11 1995

...STRONG THUNDERSTORMS OVER GULF JUST SOUTH OF NORTHWEST FLORIDA...

AT 1030 PM CDT...STRONG THUNDERSTORMS CONTINUED OFFSHORE MAINLY TO THE
SOUTH AND SOUTHWEST OF PENSACOLA. THE COVERAGE OF STRONG THUNDERSTORMS
HAD DECREASED OVER THE LAST HOUR. MUCH OF NORTHWEST FLORIDA WILL
CONTINUE TO EXPERIENCE MODERATE RAIN SHOWERS WITH OCCASIONAL
THUNDERSTORMS AL LEAST THROUGH MIDNIGHT.

MOVEMENT WAS TOWARDS THE NORTHEAST AT 35 MILES AN HOUR.
Special weather statement, Apr 11, 10:30 PM CDT, 3 hours 13 minutes before
FLZ007-008-009-010-012-120430-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE PENSACOLA FL
1030 PM CDT TUE APR 11 1995

...STRONG THUNDERSTORMS OVER GULF JUST SOUTH OF NORTHWEST FLORIDA...

AT 1030 PM CDT...STRONG THUNDERSTORMS CONTINUED OFFSHORE MAINLY TO THE
SOUTH AND SOUTHWEST OF PENSACOLA. THE COVERAGE OF STRONG THUNDERSTORMS
HAD DECREASED OVER THE LAST HOUR. MUCH OF NORTHWEST FLORIDA WILL
CONTINUE TO EXPERIENCE MODERATE RAIN SHOWERS WITH OCCASIONAL
THUNDERSTORMS AL LEAST THROUGH MIDNIGHT.

MOVEMENT WAS TOWARDS THE NORTHEAST AT 35 MILES AN HOUR.
Special weather statement, Apr 11, 11:30 PM CDT, 2 hours 13 minutes before
FLZ007-008-009-010-012-120530-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE PENSACOLA FL
1130 PM CDT TUE APR 11 1995

...STRONG THUNDERSTORMS OVER GULF AND NORTHWEST FLORIDA...

AT 1130 PM CDT...STRONG THUNDERSTORMS CONTINUED OFFSHORE OVER THE GULF
BEGINNING 30 MILES SOUTHWEST PF PANAMA CITY AND EXTENDING WESTWARD TO
MOBILE BAY. THUNDERSTORMS WERE OFFSHORE FOR 100 MILES. THE AREAL
COVERAGE OF THUNDERSTORMS HAD INCREASED OVER THE LAST HOUR WITH STRONG
THUNDERSTORMS IN SOUTHERN SANTA ROSA COUNTY.

MOVEMENT WAS TOWARDS THE NORTHEAST AT 35 MILES AN HOUR.
Special weather statement, Apr 11, 11:34 PM CDT, 2 hours 9 minutes before
FLZ007-008-009-010-012-120530-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE PENSACOLA FL
1130 PM CDT TUE APR 11 1995

...STRONG THUNDERSTORMS OVER GULF AND NORTHWEST FLORIDA...

AT 1130 PM CDT...STRONG THUNDERSTORMS CONTINUED OFFSHORE OVER THE GULF
BEGINNING 30 MILES SOUTHWEST PF PANAMA CITY AND EXTENDING WESTWARD TO
MOBILE BAY. THUNDERSTORMS WERE OFFSHORE FOR 100 MILES. THE AREAL
COVERAGE OF THUNDERSTORMS HAD INCREASED OVER THE LAST HOUR WITH STRONG
THUNDERSTORMS IN SOUTHERN SANTA ROSA COUNTY.

MOVEMENT WAS TOWARDS THE NORTHEAST AT 35 MILES AN HOUR.
Special weather statement, Apr 12, 12:28 AM CDT, 1 hour 15 minutes before
FLZ007-008-009-010-012-120630-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE PENSACOLA FL
1230 AM CDT WED APR 12 1995

...FLASH FLOOD WATCH IN EFFECT FOR WALTON AND BAY COUNTIES...
...STRONG THUNDERSTORMS OVER THE GULF AND NORTHWEST FLORIDA...

AT 1230 AM CDT...STRONG THUNDERSTORMS CONTINUED OFFSHORE OVER THE GULF
MAINLY BETWEEN 30 TO 100 MILES SOUTH OF THE FLORIDA COASTLINE. STRONG
THUNDERSTORMS WERE ALSO OVER NORTHWEST FLORIDA IN ESCAMBIA...SANTA ROSA
AND OKALOOSA COUNTIES. PEOPLE IN NORTHWEST FLORIDA CAN EXPECT MODERATE
SHOWERS WITH OCCASIONAL THUNDERSTORMS THROUGHOUT THE NIGHT.

MOVEMENT WAS TOWARDS THE NORTHEAST AT 30 MILES AN HOUR.
Special weather statement, Apr 12, 12:30 AM CDT, 1 hour 13 minutes before
FLZ007-008-009-010-012-120630-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE PENSACOLA FL
1230 AM CDT WED APR 12 1995

...FLASH FLOOD WATCH IN EFFECT FOR WALTON AND BAY COUNTIES...
...STRONG THUNDERSTORMS OVER THE GULF AND NORTHWEST FLORIDA...

AT 1230 AM CDT...STRONG THUNDERSTORMS CONTINUED OFFSHORE OVER THE GULF
MAINLY BETWEEN 30 TO 100 MILES SOUTH OF THE FLORIDA COASTLINE. STRONG
THUNDERSTORMS WERE ALSO OVER NORTHWEST FLORIDA IN ESCAMBIA...SANTA ROSA
AND OKALOOSA COUNTIES. PEOPLE IN NORTHWEST FLORIDA CAN EXPECT MODERATE
SHOWERS WITH OCCASIONAL THUNDERSTORMS THROUGHOUT THE NIGHT.

MOVEMENT WAS TOWARDS THE NORTHEAST AT 30 MILES AN HOUR.

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 11, 7:30 PM CDTSevere Thunderstorm WarningMOBEscambia, Santa Rosa60 min
Apr 11, 8:08 PM CDTSevere Thunderstorm WarningMOBOkaloosa67 min
Apr 11, 8:54 PM CDTSevere Thunderstorm WarningMOBEscambia, Santa Rosa66 min
Apr 12, 3:46 AM CDTSevere Thunderstorm WarningMOBOkaloosa44 min

Nearby

Severe Thunderstorm Warnings in Florida, 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.