Alert archive / Florida / Tornado Warnings in 2004

Tornado Warning 69, NWS Tallahassee, FL

September 16, 2004Bay County, Florida

NWS Tallahassee, FL issued this tornado warning at Sep 16, 2004, 6:27 AM CDT for Bay County, Florida. It was in force for 48 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 16, 2004, 6:27 AM CDT (11:27 UTC)
Expired
Sep 16, 2004, 7:15 AM CDT
In force
48 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 16, 1:10 AM CDTTornado WatchSPC9 hr

The nearest sounding before it

Tallahassee Rgnl, FL (KTLH), launched 00:00Z, 11.5 hours before the alert went out and 138 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 2004-09-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1235 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 2004-09-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 241 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
1235 J/kg
Mixed-layer CIN
-11 J/kg
Mixed-layer LCL
843 m above ground
0-6 km bulk shear
51 kt
0-1 km storm-relative helicity
241 m²/s²
0-3 km storm-relative helicity
308 m²/s²
Significant tornado parameter
1.7
Supercell composite
11.2

Open this sounding in Storm Lab

The text

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

000 
WFUS52 KTAE 161128
TORTLH
FLC005-161215-
/X.NEW.KTAE.TO.W.0048.040916T1127Z-040916T1215Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE TALLAHASSEE FL
627 AM CDT THU SEP 16 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 715 AM CDT

* AT 621 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR
  INDICATED A DEVELOPING TORNADO 12 MILES SOUTHWEST OF TYNDALL AFB...
  OR ABOUT 16 MILES SOUTH OF PANAMA CITY BEACH...MOVING NORTH AT 65
  MPH.

* THE TORNADO IS EXPECTED TO BE NEAR...
  PANAMA CITY...PRETTY BAYOU...SPRINGFIELD AND PARKER BY 635 AM
  CDT...
  HILAND PARK BY 640 AM CDT...

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

A TORNADO WATCH REMAINS IN EFFECT UNTIL 1000 AM CDT THURSDAY MORNING
FOR SOUTHEAST ALABAMA AND SOUTHWESTERN FLORIDA AND SOUTHWESTERN
GEORGIA. A TORNADO WATCH ALSO REMAINS IN EFFECT UNTIL 1000 AM CDT
THURSDAY MORNING FOR FLORIDA AND SOUTH CENTRAL GEORGIA.

LAT...LON 2997 8584 2993 8563 3033 8540 3043 8580

$$

9-FOURNIER

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 15, 7:01 PM CDTTornado WarningTAEBay, Calhoun29 min
Sep 15, 7:14 PM CDTTornado WarningTAECalhoun, Gulf, Liberty46 min
Sep 15, 7:29 PM CDTTornado WarningTAEBay, Washington31 min
Sep 15, 7:56 PM CDTTornado WarningTAEHolmes34 min
Sep 15, 7:56 PM CDTTornado WarningTAEJackson49 min
Sep 15, 8:24 PM CDTTornado WarningTAELiberty51 min
Sep 15, 9:08 PM CDTTornado WarningTAECalhoun, Jackson, Liberty52 min
Sep 15, 9:27 PM CDTTornado WarningTAEFranklin, Liberty48 min
Sep 15, 10:19 PM CDTTornado WarningTAECalhoun, Jackson, Liberty41 min
Sep 16, 1:01 AM CDTTornado WarningTAEFranklin, Wakulla29 min
Sep 16, 1:44 AM CDTTornado WarningTAEGadsden, Leon46 min
Sep 16, 4:26 AM CDTTornado WarningTAEJefferson, Leon34 min
Sep 16, 5:30 AM CDTTornado WarningTAEMadison, Taylor45 min
Sep 16, 6:28 AM CDTTornado WarningTAEBay, Gulf47 min
Sep 16, 7:00 AM CDTTornado WarningTAEBay, Calhoun, Jackson, Washington45 min
Sep 16, 7:40 AM CDTTornado WarningTAEBay, Gulf35 min
Sep 16, 8:59 AM CDTTornado WarningTAELafayette, Taylor31 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.