Alert archive / Florida / Tornado Watches in 2006

Tornado Watch 176

April 8, 200615 counties in Florida; 5 counties in Georgia

The Storm Prediction Center issued this tornado watch at Apr 8, 2006, 3:45 PM CDT for 15 counties in Florida; 5 counties in Georgia. It was in force for 4 hr.

The area

The outline as issued.

The facts

Issued
Apr 8, 2006, 3:45 PM CDT (20:45 UTC)
Expired
Apr 8, 2006, 8:03 PM CDT
In force
4 hr
Issued by
the Storm Prediction Center

Counties Bay County, FL, Calhoun County, FL, Franklin County, FL, Gadsden County, FL, Gulf County, FL, Holmes County, FL, Jackson County, FL, Jefferson County, FL, Leon County, FL, Liberty County, FL, Madison County, FL, Taylor County, FL, Wakulla County, FL, Walton County, FL, Washington County, FL, Brooks County, GA, Decatur County, GA, Grady County, GA, Seminole County, GA, Thomas County, GA

The radar

The Tallahassee radar (KTLH), 66 km from the middle of the area, began a volume at 20:48 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

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

IssuedProductOfficeCountiesLasted
Apr 8, 4:04 PM CDTTornado WarningTAEBrooks, Thomas26 min
Apr 8, 4:11 PM CDTSevere Thunderstorm WarningTAEWalton, Washington34 min
Apr 8, 4:30 PM CDTSevere Thunderstorm WarningTAEBrooks, Lowndes30 min
Apr 8, 5:21 PM CDTSevere Thunderstorm WarningTAEMadison24 min
Apr 8, 6:10 PM CDTSevere Thunderstorm WarningTAEMadison20 min
Apr 8, 6:10 PM CDTSevere Thunderstorm WarningTAEMadison20 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 12:00Z, 8.8 hours before the alert went out and 69 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 2006-04-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1769 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 12:00Z on 2006-04-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 168 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
1769 J/kg
Mixed-layer CIN
-1 J/kg
Mixed-layer LCL
496 m above ground
0-6 km bulk shear
48 kt
0-1 km storm-relative helicity
168 m²/s²
0-3 km storm-relative helicity
137 m²/s²
Significant tornado parameter
1.6
Supercell composite
7.9

Open this sounding in Storm Lab

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 8, 8:37 AM CDTMesoscale DiscussionSPCCalhoun, Escambia, Gadsden, Holmes, Jackson, Jefferson and 6 more113 min
Apr 8, 9:00 AM CDTTornado WatchSPCBay, Calhoun, Escambia, Franklin, Gadsden, Gulf and 13 more7 hr
Apr 8, 11:00 AM CDTMesoscale DiscussionSPCBaker, Columbia, Duval, Nassau, Union2 hr
Apr 8, 12:30 PM CDTTornado WatchSPCAlachua, Baker, Bradford, Clay, Columbia, Duval and 7 more8 hr
Apr 8, 2:00 PM CDTMesoscale DiscussionSPCBay, Calhoun, Gadsden, Gulf, Holmes, Jackson and 8 more2 hr
Apr 8, 3:22 PM CDTMesoscale DiscussionSPCAlachua, Baker, Bradford, Clay, Columbia, Duval and 7 more113 min
Apr 8, 5:59 PM CDTMesoscale DiscussionSPCAlachua, Baker, Bradford, Citrus, Clay, Columbia and 16 more91 min
Apr 7, 8:20 PM CDTTornado WatchSPCBanks, Bartow, Carroll, Catoosa, Chattooga, Cherokee and 25 more10 hr
Apr 7, 10:16 PM CDTMesoscale DiscussionSPCDade89 min
Apr 8, 2:10 AM CDTTornado WatchSPCBaldwin, Barrow, Bibb, Butts, Chattahoochee, Clarke and 51 more6 hr
Apr 8, 2:45 AM CDTMesoscale DiscussionSPCBanks, Cherokee, Dawson, Forsyth, Franklin, Habersham and 8 more60 min
Apr 8, 6:42 AM CDTMesoscale DiscussionSPCBaldwin, Bibb, Bleckley, Chattahoochee, Crawford, Glascock and 13 more93 min

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.