Alert archive / Florida / Tornado Watches in 2006

Tornado Watch 32

February 3, 200628 counties in Florida; 11 counties in Georgia

The Storm Prediction Center issued this tornado watch at Feb 3, 2006, 7:20 PM EST for 28 counties in Florida; 11 counties in Georgia. It was in force for 8 hr.

The area

The outline as issued.

The facts

Issued
Feb 3, 2006, 7:20 PM EST (00:20 UTC)
Expired
Feb 4, 2006, 3:00 AM EST
In force
8 hr
Issued by
the Storm Prediction Center
All 39 counties

Alachua County, FL, Baker County, FL, Bradford County, FL, Calhoun County, FL, Clay County, FL, Columbia County, FL, Dixie County, FL, Duval County, FL, Flagler County, FL, Franklin County, FL, Gadsden County, FL, Gilchrist County, FL, Gulf County, FL, Hamilton County, FL, Jefferson County, FL, Lafayette County, FL, Leon County, FL, Levy County, FL, Liberty County, FL, Madison County, FL, Marion County, FL, Nassau County, FL, Putnam County, FL, Saint Johns County, FL, Suwannee County, FL, Taylor County, FL, Union County, FL, Wakulla County, FL, Brantley County, GA, Brooks County, GA, Camden County, GA, Charlton County, GA, Clinch County, GA, Echols County, GA, Glynn County, GA, Lanier County, GA, Lowndes County, GA, Thomas County, GA, Ware County, GA

The radar

The Tallahassee radar (KTLH), 92 km from the middle of the area, began a volume at 00:19 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.

Warnings issued inside it

11 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.

IssuedProductOfficeCountiesLasted
Feb 3, 7:26 PM ESTSevere Thunderstorm WarningTAELeon23 min
Feb 3, 7:35 PM ESTTornado WarningTAEMadison25 min
Feb 3, 7:38 PM ESTSevere Thunderstorm WarningJAXSuwannee52 min
Feb 3, 7:38 PM ESTSevere Thunderstorm WarningTAEJefferson15 min
Feb 3, 7:46 PM ESTSevere Thunderstorm WarningJAXBradford, Hamilton, Union59 min
Feb 3, 7:54 PM ESTSevere Thunderstorm WarningJAXBaker51 min
Feb 3, 7:56 PM ESTSevere Thunderstorm WarningTAELanier, Lowndes34 min
Feb 3, 7:57 PM ESTSevere Thunderstorm WarningJAXColumbia48 min
Feb 3, 8:10 PM ESTSevere Thunderstorm WarningJAXNassau50 min
Feb 3, 8:28 PM ESTSevere Thunderstorm WarningJAXClinch, Ware47 min
Feb 3, 8:33 PM ESTSevere Thunderstorm WarningJAXCamden, Glynn42 min

Discussions around it

SPC mesoscale discussions over the same counties from four hours before the watch to its end.

The nearest sounding before it

Tallahassee Rgnl, FL (KTLH), launched 00:00Z, 0.3 hours before the alert went out and 90 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 2006-02-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 174 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 2006-02-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 87 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
174 J/kg
Mixed-layer CIN
-111 J/kg
Mixed-layer LCL
692 m above ground
0-6 km bulk shear
67 kt
0-1 km storm-relative helicity
87 m²/s²
0-3 km storm-relative helicity
135 m²/s²
Significant tornado parameter
0.1
Supercell composite
0.8

Open this sounding in Storm Lab

The text

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

000 
WWUS20 KWNS 040020
SEL2  
SPC WW 040020
FLZ000-GAZ000-CWZ000-040800-

URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 32
NWS STORM PREDICTION CENTER NORMAN OK
720 PM EST FRI FEB 3 2006

THE NWS STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF 

       NORTH FLORIDA
       SOUTHERN GEORGIA
       COASTAL WATERS

EFFECTIVE THIS FRIDAY NIGHT AND SATURDAY MORNING FROM 720 PM UNTIL
300 AM EST.

TORNADOES...HAIL TO 2 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS
TO 70 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.

THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 70 STATUTE MILES
NORTH AND SOUTH OF A LINE FROM 25 MILES SOUTH SOUTHWEST OF
APALACHICOLA FLORIDA TO 20 MILES NORTHEAST OF ST AUGUSTINE
FLORIDA.  FOR A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED
WATCH OUTLINE UPDATE (WOUS64 KWNS WOU2).

REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR
TORNADOES AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA.
PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING
WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS AND POSSIBLE
WARNINGS.

OTHER WATCH INFORMATION...THIS TORNADO WATCH REPLACES SEVERE
THUNDERSTORM WATCH NUMBER 30. WATCH NUMBER 30 WILL NOT BE IN
EFFECT AFTER 720 PM EST. CONTINUE...WW 31...

DISCUSSION...CLUSTERS OF STRONG/SEVERE THUNDERSTORMS ARE ONGOING
THIS EVENING ACROSS NORTHERN FL.  THIS ACTIVITY WILL LIKELY CONTINUE
INTO THE NIGHT.  SOUTHERLY LOW LEVEL WINDS ARE FORECAST TO INCREASE
ACROSS THE WATCH AREA...DRAWING HIGHER LOW LEVEL THETAE AIR MASS
NORTHWARD AND INCREASING LOW LEVEL VERTICAL SHEAR.  THUS...THE
POTENTIAL FOR ISOLATED TORNADOES SHOULD INCREASE OVERNIGHT.

AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 2 INCHES. EXTREME TURBULENCE AND SURFACE WIND
GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500.
MEAN STORM MOTION VECTOR 25035.


...HART

302,0851 311,0810 290,0810 282,0851

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 3, 7:08 PM ESTMesoscale DiscussionSPCAlachua, Baker, Bay, Bradford, Calhoun, Clay and 25 more97 min
Feb 3, 9:49 PM ESTMesoscale DiscussionSPCMiami-Dade116 min
Feb 4, 12:23 AM ESTMesoscale DiscussionSPCAlachua, Baker, Bradford, Citrus, Clay, Columbia and 9 more97 min
Feb 4, 2:19 AM ESTMesoscale DiscussionSPCAlachua, Baker, Bradford, Citrus, Clay, Columbia and 14 more56 min
Feb 4, 4:49 AM ESTMesoscale DiscussionSPCBaker, Calhoun, Columbia, Gadsden, Hamilton, Jefferson and 4 more86 min
Feb 4, 9:44 AM ESTMesoscale DiscussionSPCBroward, Collier, Martin, Miami-Dade, Monroe, Palm Beach2 hr

Nearby

Tornado Watches in Florida, 2006Tornado Watches in Georgia, 2006Every tornado watch in 2006

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.