Alert archive / Florida / Tornado Warnings in 2008

Tornado Warning 73, NWS Tallahassee, FL

November 14, 2008Gadsden County, Leon County, Florida; Decatur County, Grady County, Georgia

NWS Tallahassee, FL issued this tornado warning at Nov 14, 2008, 10:30 PM EST for Gadsden County, Leon County, Florida; Decatur County, Grady County, Georgia. It was in force for 30 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
Nov 14, 2008, 10:30 PM EST (03:30 UTC)
Expired
Nov 14, 2008, 11:00 PM EST
In force
30 min
Issued by
NWS Tallahassee, FL
Area
Storm-based polygon

Counties Gadsden County, FL, Leon County, FL, Decatur County, GA, Grady County, GA

The radar

The Tallahassee radar (KTLH), 34 km from the middle of the area, began a volume at 03:32 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The watch it was issued in

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

IssuedProductOfficeLasted
Nov 14, 7:37 PM ESTTornado WatchSPC7 hr

The nearest sounding before it

Tallahassee Rgnl, FL (KTLH), launched 00:00Z, 3.5 hours before the alert went out and 34 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 2008-11-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1390 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 00:00Z on 2008-11-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 60 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
1390 J/kg
Mixed-layer CIN
-4 J/kg
Mixed-layer LCL
545 m above ground
0-6 km bulk shear
56 kt
0-1 km storm-relative helicity
60 m²/s²
0-3 km storm-relative helicity
104 m²/s²
Significant tornado parameter
0.5
Supercell composite
3.2

Open this sounding in Storm Lab

The text

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

000 
WFUS52 KTAE 150330
TORTAE
FLC039-073-GAC087-131-150400-
/O.NEW.KTAE.TO.W.0073.081115T0330Z-081115T0400Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE TALLAHASSEE FL
1030 PM EST FRI NOV 14 2008

THE NATIONAL WEATHER SERVICE IN TALLAHASSEE HAS ISSUED A

* TORNADO WARNING FOR...
  EASTERN GADSDEN COUNTY IN FLORIDA...
  NORTH CENTRAL LEON COUNTY IN FLORIDA...
  SOUTHEASTERN DECATUR COUNTY IN SOUTHWEST GEORGIA...
  SOUTHWESTERN GRADY COUNTY IN SOUTHWEST GEORGIA...

* UNTIL 1100 PM EST

* AT 1027 PM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  DEVELOPING TORNADO NEAR QUINCY...OR 20 MILES WEST OF TALLAHASSEE...
  MOVING NORTHEAST AT 45 MPH.

* THE TORNADO WILL BE NEAR...
  SHADY REST...FLORENCE...FREEMONT AND SCOTLAND BY 1040 PM EST...
  HAVANA...HINSON...RICH BAY AND JAMIESON BY 1045 PM EST...
  CONCORD AND DARSEY BY 1050 PM EST...

WHEN A TORNADO WARNING IS ISSUED BASED ON DOPPLER RADAR...IT MEANS
THAT STRONG ROTATION HAS BEEN DETECTED IN THE STORM. A TORNADO MAY
ALREADY BE ON THE GROUND...OR IS EXPECTED TO DEVELOP SHORTLY. IF YOU
ARE IN THE PATH OF THIS DANGEROUS STORM...MOVE INDOORS AND TO THE
LOWEST LEVEL OF THE BUILDING. STAY AWAY FROM WINDOWS. IF DRIVING...DO
NOT SEEK SHELTER UNDER A HIGHWAY OVERPASS.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 300 AM EST SATURDAY MORNING
FOR SOUTHEAST ALABAMA AND CENTRAL FLORIDA AND SOUTHWESTERN GEORGIA.

LAT...LON 3092 8436 3064 8410 3041 8459 3057 8469
TIME...MOT...LOC 0331Z 234DEG 38KT 3054 8456

$$

FOURNIER
1 follow-up statement
000 
WWUS52 KTAE 150347
SVSTAE

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TALLAHASSEE FL
1047 PM EST FRI NOV 14 2008

FLC073-150357-
/O.CAN.KTAE.TO.W.0073.000000T0000Z-081115T0400Z/
LEON FL-
1047 PM EST FRI NOV 14 2008

...THE TORNADO WARNING FOR NORTH CENTRAL LEON COUNTY IS CANCELLED...

A TORNADO WATCH REMAINS IN EFFECT UNTIL 300 AM EST SATURDAY MORNING
FOR SOUTHEAST ALABAMA AND CENTRAL FLORIDA AND SOUTHWESTERN GEORGIA.

LAT...LON 3081 8446 3067 8431 3054 8454 3062 8460
TIME...MOT...LOC 0347Z 236DEG 28KT 3063 8449

$$

FLC039-GAC087-131-150400-
/O.CON.KTAE.TO.W.0073.000000T0000Z-081115T0400Z/
GADSDEN FL-GRADY GA-DECATUR GA-
1047 PM EST FRI NOV 14 2008

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1100 PM EST FOR
SOUTHEASTERN DECATUR...EXTREME SOUTHWESTERN GRADY AND NORTHEASTERN
GADSDEN COUNTIES...

AT 1044 PM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A TORNADO.  THIS TORNADO WAS LOCATED NEAR LITTMAN...OR 18
MILES NORTHWEST OF TALLAHASSEE...MOVING NORTHEAST AT 30 MPH.

THE TORNADO WILL BE NEAR...
  JAMIESON...HINSON...HAVANA AND AMSTERDAM BY 1055 PM EST...
  DARSEY AND CONCORD BY 1100 PM EST...

WHEN A TORNADO WARNING IS ISSUED BASED ON DOPPLER RADAR...IT MEANS
THAT STRONG ROTATION HAS BEEN DETECTED IN THE STORM. A TORNADO MAY
ALREADY BE ON THE GROUND...OR IS EXPECTED TO DEVELOP SHORTLY. IF YOU
ARE IN THE PATH OF THIS DANGEROUS STORM...MOVE INDOORS AND TO THE
LOWEST LEVEL OF THE BUILDING. STAY AWAY FROM WINDOWS. IF DRIVING...DO
NOT SEEK SHELTER UNDER A HIGHWAY OVERPASS.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 300 AM EST SATURDAY MORNING
FOR SOUTHEAST ALABAMA AND CENTRAL FLORIDA AND SOUTHWESTERN GEORGIA.

LAT...LON 3081 8446 3067 8431 3054 8454 3062 8460
TIME...MOT...LOC 0347Z 236DEG 28KT 3063 8449

$$

9-FOURNIER

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 14, 7:31 PM ESTSpecial Marine WarningTAE59 min
Nov 14, 8:29 PM ESTSpecial Marine WarningTAE61 min
Nov 14, 9:56 PM ESTSpecial Marine WarningTAE64 min
Nov 14, 10:15 PM ESTSevere Thunderstorm WarningTAEGadsden, Liberty45 min
Nov 15, 4:25 AM ESTRed Flag WarningTAEBay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more34 hr
Nov 15, 9:14 AM ESTLake Wind AdvisoryTAEBay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more10 hr
Nov 15, 2:51 PM ESTFire Weather WatchTAEBay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more37 hr

Nearby

Tornado Warnings in Florida, 2008Tornado Warnings in Georgia, 2008Every tornado warning in 2008Tornadoes in 2008

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; radar from the NEXRAD Level II archive.