Alert archive / Florida / Tornado Warnings in 2004

Tornado Warning 27, NWS Tallahassee, FL

September 15, 2004Bay County, Florida

NWS Tallahassee, FL issued this tornado warning at Sep 15, 2004, 3:39 PM CDT for Bay County, Florida. It was in force for 51 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Sep 15, 2004, 3:39 PM CDT (20:39 UTC)
Expired
Sep 15, 2004, 4:30 PM CDT
In force
51 min
Issued by
NWS Tallahassee, FL
Area
Counties, with a storm outline in the text

County Bay County, FL

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Sep 15, 12:00 PM CDTTornado WatchSPC10 hr

The nearest sounding before it

Tallahassee Rgnl, FL (KTLH), launched 12:00Z, 8.7 hours before the alert went out and 129 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 12:00Z on 2004-09-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 577 joules per kilogram.LCLLFCEL10008507005003002001001 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 12:00Z on 2004-09-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 167 square meters per square second.193958Sfc1 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
577 J/kg
Mixed-layer CIN
-3 J/kg
Mixed-layer LCL
673 m above ground
0-6 km bulk shear
15 kt
0-1 km storm-relative helicity
167 m²/s²
0-3 km storm-relative helicity
250 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 
WFUS52 KTAE 152042
TORTLH
FLC005-152130-
/X.NEW.KTAE.TO.W.0005.040915T2039Z-040915T2130Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE TALLAHASSEE FL
339 PM CDT WED SEP 15 2004

THE NATIONAL WEATHER SERVICE IN TALLAHASSEE HAS ISSUED A

* TORNADO WARNING FOR...
  BAY COUNTY IN THE PANHANDLE OF FLORIDA
  THIS INCLUDES THE CITIES OF...PANAMA CITY BEACH...PANAMA CITY...
  CALLAWAY

* UNTIL 430 PM CDT

* AT 335 PM CDT)...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  A DEVELOPING TORNADO 19 MILES SOUTHEAST OF TYNDALL AFB... OR ABOUT
  8 MILES NORTHWEST OF PORT ST. JOE...MOVING NORTHWEST AT 50 MPH.

* THE TORNADO IS EXPECTED TO BE NEAR...
  TYNDALL AFB BY 355 PM CDT...
  CALLAWAY...SPRINGFIELD AND PARKER BY 400 PM CDT...
  PANAMA CITY AND LOWER GRAND LAGOON BY 405 PM CDT...
  UPPER GRAND LAGOON AND PANAMA CITY BEACH BY 410 PM CDT...

ANOTHER POTENTIALLY TORNADIC THUNDERSTORM WITHIN THIS SPIRAL BAND OF 
HURRICANE IVAN WILL MOVE ASHORE NEAR BILTMORE BEACH AROUND 345 PM 
BEFORE MOVING INLAND TO THE NORTHEAST. 

THIS IS A DANGEROUS SITUATION. ACT QUICKLY IF YOU ARE IN THE PATH OF
THIS TORNADO...MOVE TO A SHELTER BELOW GROUND IF AVAILABLE.
OTHERWISE...GO TO A SMALL INTERIOR ROOM ON THE LOWEST FLOOR.

RELAY REPORTS OF SEVERE WEATHER TO THE NATIONAL WEATHER SERVICE IN
TALLAHASSEE AT (850) 942-8833.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 1000 PM CDT.

LAT...LON 2985 8545 2990 8537 3043 8568 3028 8599

$$

18-WOOL

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 15, 10:48 AM CDTSpecial Marine WarningTAE
Sep 15, 11:42 AM CDTSpecial Marine WarningTAE3 min
Sep 15, 12:51 PM CDTSpecial Marine WarningTAE114 min
Sep 15, 1:35 PM CDTTornado WarningTAEBay40 min
Sep 15, 2:46 PM CDTTornado WarningTAEGulf29 min
Sep 15, 3:17 PM CDTTornado WarningTAEGulf43 min
Sep 15, 3:31 PM CDTSpecial Marine WarningTAE59 min
Sep 15, 4:10 PM CDTTornado WarningTAEWalton50 min
Sep 15, 4:46 PM CDTTornado WarningTAELeon29 min
Sep 15, 4:52 PM CDTTornado WarningTAEGulf23 min
Sep 15, 5:00 PM CDTTornado WarningTAEFranklin30 min
Sep 15, 5:09 PM CDTTornado WarningTAEBay, Calhoun, Gulf51 min
Sep 15, 5:27 PM CDTTornado WarningTAEFranklin, Gulf48 min
Sep 15, 5:52 PM CDTTornado WarningTAEHolmes, Walton, Washington38 min
Sep 15, 6:06 PM CDTTornado WarningTAEBay, Calhoun, Washington39 min
Sep 15, 6:13 PM CDTTornado WarningTAEFranklin47 min
Sep 15, 6:14 PM CDTTornado WarningTAEBay, Calhoun, Gulf46 min
Sep 15, 6:48 PM CDTTornado WarningTAELiberty27 min

Nearby

Tornado Warnings in Florida, 2004Every tornado warning in 2004Tornadoes in 2004

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.