Alert archive / Georgia / Tornado Watches in 2008

Tornado Watch 96

March 4, 20084 states

The Storm Prediction Center issued this tornado watch at Mar 4, 2008, 12:04 PM EST for 4 states. It was in force for 8 hr.

The area

The outline as issued.

The facts

Issued
Mar 4, 2008, 12:04 PM EST (17:04 UTC)
Expired
Mar 4, 2008, 8:28 PM EST
In force
8 hr
Issued by
the Storm Prediction Center
Largest hail expected
1.5 in
Strongest gust expected
70 kt
All 146 counties

Baldwin County, GA, Banks County, GA, Barrow County, GA, Bartow County, GA, Bibb County, GA, Bleckley County, GA, Butts County, GA, Carroll County, GA, Catoosa County, GA, Chattahoochee County, GA, Chattooga County, GA, Cherokee County, GA, Clarke County, GA, Clayton County, GA, Cobb County, GA, Coweta County, GA, Crawford County, GA, Crisp County, GA, Dade County, GA, Dawson County, GA, DeKalb County, GA, Dodge County, GA, Dooly County, GA, Douglas County, GA, Elbert County, GA, Emanuel County, GA, Fannin County, GA, Fayette County, GA, Floyd County, GA, Forsyth County, GA, Franklin County, GA, Fulton County, GA, Gilmer County, GA, Glascock County, GA, Gordon County, GA, Greene County, GA, Gwinnett County, GA, Habersham County, GA, Hall County, GA, Hancock County, GA, Haralson County, GA, Harris County, GA, Hart County, GA, Heard County, GA, Henry County, GA, Houston County, GA, Jackson County, GA, Jasper County, GA, Jefferson County, GA, Johnson County, GA, Jones County, GA, Lamar County, GA, Laurens County, GA, Lumpkin County, GA, Macon County, GA, Madison County, GA, Marion County, GA, Meriwether County, GA, Monroe County, GA, Montgomery County, GA, Morgan County, GA, Murray County, GA, Muscogee County, GA, Newton County, GA, Oconee County, GA, Oglethorpe County, GA, Paulding County, GA, Peach County, GA, Pickens County, GA, Pike County, GA, Polk County, GA, Pulaski County, GA, Putnam County, GA, Rabun County, GA, Rockdale County, GA, Schley County, GA, Spalding County, GA, Stephens County, GA, Stewart County, GA, Sumter County, GA, Talbot County, GA, Taliaferro County, GA, Taylor County, GA, Telfair County, GA, Toombs County, GA, Towns County, GA, Treutlen County, GA, Troup County, GA, Twiggs County, GA, Union County, GA, Upson County, GA, Walker County, GA, Walton County, GA, Warren County, GA, Washington County, GA, Webster County, GA, Wheeler County, GA, White County, GA, Whitfield County, GA, Wilcox County, GA, Wilkes County, GA, Wilkinson County, GA, Buncombe County, NC, Cherokee County, NC, Clay County, NC, Graham County, NC, Haywood County, NC, Henderson County, NC, Jackson County, NC, Macon County, NC, Madison County, NC, Swain County, NC, Transylvania County, NC, Anderson County, SC, Oconee County, SC, Pickens County, SC, Anderson County, TN, Bledsoe County, TN, Blount County, TN, Bradley County, TN, Campbell County, TN, Claiborne County, TN, Cocke County, TN, Cumberland County, TN, Fentress County, TN, Grainger County, TN, Greene County, TN, Hamblen County, TN, Hamilton County, TN, Hancock County, TN, Hawkins County, TN, Jefferson County, TN, Knox County, TN, Loudon County, TN, McMinn County, TN, Meigs County, TN, Monroe County, TN, Morgan County, TN, Overton County, TN, Pickett County, TN, Polk County, TN, Rhea County, TN, Roane County, TN, Scott County, TN, Sevier County, TN, Union County, TN

The radar

The Atlanta radar (KFFC), 157 km from the middle of the area, began a volume at 17:07 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.

What SPC expected

The probabilities SPC published with the watch, for the watch area over its life.

Two or more tornadoes
50%
One or more EF2 to EF5 tornadoes
20%
Ten or more severe wind reports
80%
One or more gusts of 65 knots or more
50%
Ten or more severe hail reports
40%
One or more hailstones of 2 inches or more
30%
Six or more combined severe hail and wind reports
90%

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
Mar 4, 12:56 PM ESTSevere Thunderstorm WarningMRXBradley, Hamilton49 min
Mar 4, 1:17 PM ESTSevere Thunderstorm WarningMRXMcMinn, Meigs, Rhea58 min
Mar 4, 1:21 PM ESTSevere Thunderstorm WarningMRXPolk54 min
Mar 4, 1:37 PM ESTSevere Thunderstorm WarningFFCBartow, Cherokee, Gilmer, Pickens38 min
Mar 4, 1:40 PM ESTFlash Flood WarningGSPTransylvania4 hr
Mar 4, 1:55 PM ESTSevere Thunderstorm WarningMRXLoudon, Monroe50 min
Mar 4, 2:10 PM ESTSevere Thunderstorm WarningMRXRoane25 min
Mar 4, 2:17 PM ESTSevere Thunderstorm WarningGSPGraham, Macon, Swain88 min
Mar 4, 2:20 PM ESTSevere Thunderstorm WarningMRXAnderson, Blount, Knox55 min
Mar 4, 2:24 PM ESTSevere Thunderstorm WarningFFCClayton, DeKalb36 min
Mar 4, 2:28 PM ESTSevere Thunderstorm WarningFFCForsyth, Fulton47 min
Mar 4, 2:40 PM ESTSevere Thunderstorm WarningMRXCampbell31 min
Mar 4, 2:55 PM ESTSevere Thunderstorm WarningMRXClaiborne, Grainger, Union65 min
Mar 4, 3:00 PM ESTSevere Thunderstorm WarningGSPFranklin, Habersham, Rabun, Stephens75 min
Mar 4, 3:01 PM ESTSevere Thunderstorm WarningMRXCocke, Hamblen, Jefferson, Sevier59 min
Mar 4, 3:20 PM ESTSevere Thunderstorm WarningFFCHall26 min
Mar 4, 3:33 PM ESTSevere Thunderstorm WarningFFCWhite16 min
Mar 4, 3:52 PM ESTSevere Thunderstorm WarningFFCBanks, Jackson23 min
Mar 4, 4:07 PM ESTSevere Thunderstorm WarningGSPElbert, Franklin, Hart68 min
Mar 4, 4:17 PM ESTSevere Thunderstorm WarningGSPFranklin, Habersham, Rabun, Stephens73 min
Mar 4, 4:34 PM ESTSevere Thunderstorm WarningFFCMorgan26 min
Mar 4, 4:52 PM ESTFlash Flood WarningFFCFulton4 hr
Mar 4, 5:03 PM ESTTornado WarningGSPTransylvania28 min
Mar 4, 5:04 PM ESTSevere Thunderstorm WarningFFCJasper, Morgan, Putnam41 min
Mar 4, 5:14 PM ESTSevere Thunderstorm WarningGSPElbert, Hart76 min
Mar 4, 5:23 PM ESTSevere Thunderstorm WarningGSPHenderson37 min
Mar 4, 5:24 PM ESTSevere Thunderstorm WarningFFCGreene36 min
Mar 4, 5:29 PM ESTSevere Thunderstorm WarningGSPAnderson, Greenville, Pickens76 min
Mar 4, 5:52 PM ESTTornado WarningFFCGreene, Oglethorpe, Taliaferro, Wilkes38 min
Mar 4, 6:29 PM ESTSevere Thunderstorm WarningGSPElbert47 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

Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 5.1 hours before the alert went out and 155 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, Peachtre/Fal Fld, GA at 12:00Z on 2008-03-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Peachtre/Fal Fld, GA at 12:00Z on 2008-03-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 369 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
967 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
369 m²/s²
0-3 km storm-relative helicity
451 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
WWUS20 KWNS 041706
SEL6  
SPC WW 041706
GAZ000-NCZ000-SCZ000-TNZ000-050000-

URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 96
NWS STORM PREDICTION CENTER NORMAN OK
1205 PM EST TUE MAR 4 2008

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

       A LARGE PART OF GEORGIA
       PARTS OF WESTERN NORTH CAROLINA
       PARTS OF WESTERN SOUTH CAROLINA
       MUCH OF EASTERN TENNESSEE

EFFECTIVE THIS TUESDAY AFTERNOON AND EVENING FROM 1205 PM UNTIL
700 PM EST.

TORNADOES...HAIL TO 1.5 INCHES IN DIAMETER...THUNDERSTORM WIND
GUSTS TO 80 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE
AREAS.

THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 75 STATUTE
MILES EAST AND WEST OF A LINE FROM 55 MILES NORTH OF KNOXVILLE
TENNESSEE TO 55 MILES SOUTH OF MACON GEORGIA.  FOR A COMPLETE
DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE
(WOUS64 KWNS WOU6).

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...CONTINUE...WW 95...

DISCUSSION...POWERFUL TROUGH AND JET MAX WILL BE ROTATING NEWD
ACROSS SERN STATES THIS AFTERNOON/EVENING PROVIDING BOTH STRONG
VERTICAL MOTION AND SHEAR PROFILES TO SUPPORT SEVERE STORMS.  STRONG
COLD FRONT MID TN SWD WILL BE FOCUS FOR DEVELOPMENT WHICH WILL
INCLUDE SUPERCELLS DURING THE AFTERNOON.  TORNADOES AND DAMAGING
WINDS WILL BE A THREAT ALONG AND AHEAD OF DEVELOPING LINE OF STORMS
AS THEY MOVE EWD ACROSS THE WATCH.

AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 1.5 INCHES. EXTREME TURBULENCE AND SURFACE
WIND GUSTS TO 70 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO
500. MEAN STORM MOTION VECTOR 24045.


...HALES

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 4, 2:09 AM ESTMesoscale DiscussionSPCChattooga, Dade, Walker66 min
Mar 4, 2:25 AM ESTTornado WatchSPCCarroll, Catoosa, Chattooga, Dade, Floyd, Gordon and 7 more8 hr
Mar 4, 3:30 AM ESTMesoscale DiscussionSPCBaker, Calhoun, Chattahoochee, Clay, Decatur, Dougherty and 19 more90 min
Mar 4, 4:21 AM ESTTornado WatchSPCBaker, Calhoun, Clay, Decatur, Dougherty, Early and 8 more9 hr
Mar 4, 5:55 AM ESTMesoscale DiscussionSPCBaldwin, Bibb, Bleckley, Butts, Carroll, Chattahoochee and 51 more95 min
Mar 4, 11:17 AM ESTMesoscale DiscussionSPCBanks, Barrow, Bartow, Butts, Carroll, Catoosa and 48 more118 min
Mar 4, 11:56 AM ESTMesoscale DiscussionSPCAppling, Atkinson, Bacon, Baker, Baldwin, Ben Hill and 79 more2 hr
Mar 4, 2:30 PM ESTMesoscale DiscussionSPCBaldwin, Banks, Barrow, Bibb, Butts, Clarke and 40 more90 min
Mar 4, 4:31 PM ESTTornado WatchSPCLincoln8 hr
Mar 4, 5:48 PM ESTMesoscale DiscussionSPCBryan, Bulloch, Burke, Chatham, Effingham, Liberty and 2 more57 min
Mar 4, 6:27 PM ESTTornado WatchSPCBryan, Bulloch, Burke, Candler, Chatham, Columbia and 11 more7 hr
Mar 4, 6:33 AM ESTMesoscale DiscussionSPCBeaufort, Bertie, Bladen, Brunswick, Camden, Chowan and 34 more87 min
Mar 4, 2:03 PM ESTMesoscale DiscussionSPCAnson, Cabarrus, Cleveland, Gaston, Lincoln, Mecklenburg and 2 more117 min
Mar 4, 5:53 PM ESTTornado WatchSPCBeaufort, Bertie, Camden, Carteret, Chowan, Craven and 18 more9 hr
Mar 4, 10:38 AM ESTMesoscale DiscussionSPCBledsoe, Campbell, Cannon, Clay, Cumberland, DeKalb and 14 more2 hr

Nearby

Tornado Watches in Georgia, 2008Tornado Watches in Tennessee, 2008Tornado Watches in North Carolina, 2008Every tornado watch 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.