Alert archive / Florida / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 76, NWS Mobile, AL

April 12, 1995Okaloosa County, Florida

NWS Mobile, AL issued this severe thunderstorm warning at Apr 12, 1995, 3:46 AM CDT for Okaloosa County, Florida. It was in force for 44 min.

The area

The counties it named.

The facts

Issued
Apr 12, 1995, 3:46 AM CDT (08:46 UTC)
Expired
Apr 12, 1995, 4:30 AM CDT
In force
44 min
Issued by
NWS Mobile, AL
Area
Whole counties

County Okaloosa County, FL

The nearest sounding before it

Tallahassee Rgnl, FL (KTLH), launched 00:00Z, 8.8 hours before the alert went out and 221 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, Tallahassee Rgnl, FL at 00:00Z on 1995-04-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Tallahassee Rgnl, FL at 00:00Z on 1995-04-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 10 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
969 m above ground
0-6 km bulk shear
39 kt
0-1 km storm-relative helicity
10 m²/s²
0-3 km storm-relative helicity
79 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KMOB 120847 RRA
SVRMOB
FLC091-120930-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MOBILE AL
346 AM CDT WED APR 12 1995
 
THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  430 AM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN NORTHWEST FLORIDA
 
   ...OKALOOSA COUNTY
 
AT 345 AM CDT...WEATHER SERVICE RADAR INDICATED A STRONGER SEVERE
THUNDERSTORM MOVING ONSHORE OVER SOUTHERN OKALOOSA COUNTY FLORIDA.
 
MOVEMENT WAS TO THE NORTHEAST AT 40 MILES AN HOUR.
 
THIS STORM WILL BE AFFFECTING THE AREAS OF FT WALTON...OCEAN CITY
...DESTIN AND VARPARAISO FOR THE NEXT HOUR.  WILL EXTEND WARNING.
 
 
THIS IS A DANGEROUS STORM.  IF YOU ARE IN ITS PATH YOU SHOULD
PREPARE FOR DAMAGING WIND IN EXCESS OF 55 MPH...LARGE HAIL...AND
DEADLY LIGHTNING.  PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER...
PREFERABLY INSIDE A STRONG BUILDING BUT STAY AWAY FROM WINDOWS.

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, 5 hours 19 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, 5 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, 11:30 PM CDT, 4 hours 16 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, 4 hours 12 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, 3 hours 18 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, 3 hours 16 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, 1:43 AM CDTSevere Thunderstorm WarningMOBEscambia, Santa Rosa62 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.