Alert archive / Florida / Severe Thunderstorm Warnings in 1996

Severe Thunderstorm Warning 41, NWS Tallahassee, FL

April 14, 1996Walton County, Florida

NWS Tallahassee, FL issued this severe thunderstorm warning at Apr 14, 1996, 9:15 PM CDT for Walton County, Florida. It was in force for 60 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Apr 14, 1996, 9:15 PM CDT (02:15 UTC)
Expired
Apr 14, 1996, 10:15 PM CDT
In force
60 min
Issued by
NWS Tallahassee, FL
Area
Whole counties

County Walton County, FL

The nearest sounding before it

Tallahassee Rgnl, FL (KTLH), launched 00:00Z, 2.3 hours before the alert went out and 181 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 1996-04-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1105 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, Tallahassee Rgnl, FL at 00:00Z on 1996-04-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 23 square meters per square second.1939587897Sfc1 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
1105 J/kg
Mixed-layer CIN
-77 J/kg
Mixed-layer LCL
866 m above ground
0-6 km bulk shear
34 kt
0-1 km storm-relative helicity
23 m²/s²
0-3 km storm-relative helicity
-2 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 
TTAA00 KTLH 150218
SVRTLH
FLC131-150315-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TALLAHASSEE FL
1015 PM EDT (915 PM CDT) SUN APR 14 1996
 
THE NATIONAL WEATHER SERVICE IN TALLAHASSEE HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 1115 PM EDT (1015 PM CDT)
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN NORTHWEST FLORIDA
 
   ...WALTON COUNTY
 
AT 915 CDT...DOPPLER RADAR INDICATED A LINE OF SEVERE THUNDERSTORMS IN
OKALOOSA COUNTY MOVING EAST AT 30 MILES AN HOUR TOWARD WALTON COUNTY.
THIS LINE OF STORMS WILL REACH NORTHWEST WALTON COUNTY BY 925 PM AND THE
TOWN OF PAXTON AROUND 930 PM. THIS LINE OF THUNDERSTORMS MAY PRODUCE
DAMAGING WIND GUSTS AS IT MOVES ACROSS WALTON COUNTY...PARTICULARLY
NORTH OF INTERSTATE 10.
 
A TORNADO WATCH IS ALSO IN EFFECT FOR THE WARNED AREA. REMEMBER...
SEVERE THUNDERSTORMS CAN PRODUCE TORNADOES WITH LITTLE OR NO
ADVANCE WARNING.

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.

NWS Tallahassee, FL wrote its last area forecast discussion before this severe thunderstorm warning went out at Apr 14, 8:27 PM CDT, 48 minutes earlier.

Area forecast discussion, Apr 14, 8:27 PM CDT, 48 minutes before
ALZ065>069-FLZ007>019-026>029-034-GAZ121>131-142>148-155>161-150730-

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE TALLAHASSEE FL
923 PM EDT SUN APR 14 1996

CURRENT TRW ACTIVITY TO W OVR SW AL/WRN PNHNDL MOVG ENE TWD WRN ZNS.
XPCT TRW TO SLOWLY WEAKEN AS THEY PROPAGATE INTO SE AL/NW FL...BUT
MIGHT STILL HAVE SOME SVR POT BEFORE THEY DIE OUT. CURRENT ZNS LOOK
GOOD...BUT MIGHT WANT TO THINK ABOUT MAKING A MENTION OF TRW OVR FL
BIG BEND ZNS LATE TONIGHT JUST IN CASE TRW MANAGE TO MAKE IT THIS FAR
EAST.

MOORE

The office that day

Everything else NWS Tallahassee, FL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 14, 10:40 PM CDTSevere Thunderstorm WarningTAEWalton65 min
Apr 14, 11:28 PM CDTSevere Thunderstorm WarningTAEHolmes, Washington62 min
Apr 15, 1:09 AM CDTSevere Thunderstorm WarningTAEBay, Washington66 min
Apr 15, 2:16 AM CDTSevere Thunderstorm WarningTAEBay, Calhoun59 min
Apr 15, 5:00 AM CDTSevere Thunderstorm WarningTAEFranklin, Wakulla60 min

Nearby

Severe Thunderstorm Warnings in Florida, 1996Every severe thunderstorm warning in 1996

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.