Alert archive / Georgia / Tornado Watches in 2004

Tornado Watch 899

November 24, 20044 counties in Alabama; 50 counties in Georgia

The Storm Prediction Center issued this tornado watch at Nov 24, 2004, 7:25 AM CST for 4 counties in Alabama; 50 counties in Georgia. It was in force for 6 hr.

The area

The outline as issued.

The facts

Issued
Nov 24, 2004, 7:25 AM CST (13:25 UTC)
Expired
Nov 24, 2004, 1:00 PM CST
In force
6 hr
Issued by
the Storm Prediction Center
All 54 counties

Barbour County, AL, Chambers County, AL, Lee County, AL, Russell County, AL, Barrow County, GA, Bartow County, GA, Bibb County, GA, Butts County, GA, Carroll County, GA, Chattahoochee County, GA, Cherokee County, GA, Clayton County, GA, Cobb County, GA, Coweta County, GA, Crawford County, GA, Crisp County, GA, DeKalb County, GA, Dooly County, GA, Douglas County, GA, Fayette County, GA, Floyd County, GA, Forsyth County, GA, Fulton County, GA, Gwinnett County, GA, Haralson County, GA, Harris County, GA, Heard County, GA, Henry County, GA, Houston County, GA, Jackson County, GA, Jasper County, GA, Lamar County, GA, Macon County, GA, Marion County, GA, Meriwether County, GA, Monroe County, GA, Muscogee County, GA, Newton County, GA, Paulding County, GA, Peach County, GA, Pike County, GA, Polk County, GA, Quitman County, GA, Rockdale County, GA, Schley County, GA, Spalding County, GA, Stewart County, GA, Sumter County, GA, Talbot County, GA, Taylor County, GA, Troup County, GA, Upson County, GA, Walton County, GA, Webster County, GA

The radar

The Atlanta radar (KFFC), 62 km from the middle of the area, began a volume at 13:28 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

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

IssuedProductOfficeCountiesLasted
Nov 24, 7:54 AM CSTSevere Thunderstorm WarningBMXLee51 min
Nov 24, 7:56 AM CSTSevere Thunderstorm WarningFFCHaralson49 min
Nov 24, 8:03 AM CSTSevere Thunderstorm WarningFFCCarroll, Heard42 min
Nov 24, 8:08 AM CSTSevere Thunderstorm WarningFFCPolk52 min
Nov 24, 8:10 AM CSTTornado WarningBMXChambers, Lee35 min
Nov 24, 8:14 AM CSTTornado WarningFFCCarroll31 min
Nov 24, 8:21 AM CSTSevere Thunderstorm WarningFFCTroup39 min
Nov 24, 8:25 AM CSTSevere Thunderstorm WarningFFCHarris50 min
Nov 24, 8:29 AM CSTSevere Thunderstorm WarningFFCBartow, Cobb, Coweta, Douglas, Fulton, Paulding46 min
Nov 24, 8:33 AM CSTSevere Thunderstorm WarningFFCMuscogee42 min
Nov 24, 8:37 AM CSTSevere Thunderstorm WarningFFCMeriwether38 min
Nov 24, 8:48 AM CSTTornado WarningFFCCoweta27 min
Nov 24, 8:54 AM CSTSevere Thunderstorm WarningFFCTalbot51 min
Nov 24, 8:56 AM CSTTornado WarningFFCFayette34 min
Nov 24, 9:00 AM CSTSevere Thunderstorm WarningFFCCherokee, Clayton, Cobb, DeKalb, Fulton, Pickens30 min
Nov 24, 9:03 AM CSTSevere Thunderstorm WarningFFCPike, Spalding42 min
Nov 24, 9:06 AM CSTSevere Thunderstorm WarningFFCChattahoochee, Marion39 min
Nov 24, 9:10 AM CSTSevere Thunderstorm WarningFFCHenry35 min
Nov 24, 9:15 AM CSTTornado WarningFFCTalbot30 min
Nov 24, 9:20 AM CSTSevere Thunderstorm WarningFFCUpson40 min
Nov 24, 9:24 AM CSTSevere Thunderstorm WarningFFCDawson, DeKalb, Forsyth, Fulton, Gwinnett, Lumpkin and 1 more36 min
Nov 24, 9:31 AM CSTSevere Thunderstorm WarningFFCButts, Lamar44 min
Nov 24, 9:36 AM CSTSevere Thunderstorm WarningFFCNewton39 min
Nov 24, 9:47 AM CSTSevere Thunderstorm WarningFFCJasper43 min
Nov 24, 9:51 AM CSTSevere Thunderstorm WarningFFCBarrow, Gwinnett, Hall, Jackson, Lumpkin, Walton and 1 more39 min
Nov 24, 10:23 AM CSTSevere Thunderstorm WarningFFCBanks, Clarke, Greene, Jackson, Madison, Oconee and 1 more37 min
Nov 24, 10:30 AM CSTSevere Thunderstorm WarningFFCBibb, Houston, Peach30 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, 1.4 hours before the alert went out and 64 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 2004-11-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 159 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, Peachtre/Fal Fld, GA at 12:00Z on 2004-11-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 223 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
159 J/kg
Mixed-layer CIN
-11 J/kg
Mixed-layer LCL
604 m above ground
0-6 km bulk shear
63 kt
0-1 km storm-relative helicity
223 m²/s²
0-3 km storm-relative helicity
287 m²/s²
Significant tornado parameter
0.1
Supercell composite
1.3

Open this sounding in Storm Lab

The text

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

360 
WWUS20 KWNS 241325
SEL9  
SPC WW 241325
GAZ000-241900-

URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 899
NWS STORM PREDICTION CENTER NORMAN OK
825 AM EST WED NOV 24 2004

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

       CENTRAL AND WESTERN GEORGIA

EFFECTIVE THIS WEDNESDAY MORNING AND AFTERNOON FROM 825 AM UNTIL
200 PM EST.

TORNADOES...HAIL TO 1 INCH IN DIAMETER...THUNDERSTORM WIND GUSTS
TO 70 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.

THE TORNADO WATCH AREA IS ALONG AND 55 STATUTE MILES EAST AND WEST
OF A LINE FROM 45 MILES NORTH OF ATLANTA GEORGIA TO 50 MILES SOUTH
SOUTHEAST OF COLUMBUS GEORGIA.

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 896...WW 897...WW 898...

DISCUSSION...INTENSE SQUALL LINE CONTINUES TO TRACK EASTWARD ACROSS
AL...AND WILL SPREAD ACROSS MUCH OF GA IN THE NEXT SEVERAL HOURS. 
VERTICAL SHEAR PROFILES ARE FAVORABLE FOR SUPERCELLS AHEAD OF AND
EMBEDDED WITHIN THE LINE...CAPABLE OF DAMAGING WINDS AND TORNADOES.

AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 1 INCH. EXTREME TURBULENCE AND SURFACE WIND
GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500.
MEAN STORM MOTION VECTOR 25035.


...HART

341,0832 315,0834 315,0853 341,0852

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Nov 23, 9:00 PM CSTMesoscale DiscussionSPCBlount, Colbert, Cullman, DeKalb, Etowah, Franklin and 10 more2 hr
Nov 23, 9:20 PM CSTTornado WatchSPCBlount, Colbert, Cullman, Etowah, Fayette, Franklin and 13 more7 hr
Nov 23, 11:16 PM CSTMesoscale DiscussionSPCBibb, Blount, Chilton, Choctaw, Clarke, Cullman and 14 more119 min
Nov 24, 12:30 AM CSTMesoscale DiscussionSPCAutauga, Baldwin, Bibb, Chilton, Choctaw, Clarke and 12 more30 min
Nov 24, 12:45 AM CSTTornado WatchSPCBibb, Chilton, Choctaw, Clarke, Dallas, Greene and 7 more5 hr
Nov 24, 2:43 AM CSTMesoscale DiscussionSPCChoctaw, Clarke, Greene, Hale, Marengo, Pickens and 3 more62 min
Nov 24, 3:35 AM CSTMesoscale DiscussionSPCBlount, Calhoun, Cherokee, Clay, Cleburne, Cullman and 11 more25 min
Nov 24, 3:55 AM CSTTornado WatchSPCBlount, Calhoun, Cherokee, Cleburne, Cullman, Etowah and 5 more5 hr
Nov 24, 4:57 AM CSTMesoscale DiscussionSPCAutauga, Bibb, Chilton, Choctaw, Clarke, Conecuh and 13 more63 min
Nov 24, 5:20 AM CSTTornado WatchSPCAutauga, Baldwin, Bibb, Butler, Chambers, Chilton and 20 more6 hr
Nov 24, 7:11 AM CSTMesoscale DiscussionSPCBaldwin, Barbour, Bullock, Butler, Calhoun, Chambers and 24 more64 min
Nov 24, 8:03 AM CSTMesoscale DiscussionSPCBarbour, Coffee, Covington, Dale, Geneva, Henry and 2 more57 min
Nov 24, 8:30 AM CSTTornado WatchSPCCoffee, Dale, Geneva, Henry, Houston6 hr
Nov 24, 9:23 AM CSTMesoscale DiscussionSPCBarbour, Chambers, Lee, Russell97 min
Nov 24, 11:24 AM CSTMesoscale DiscussionSPCCoffee, Dale, Geneva, Henry, Houston2 hr
Nov 24, 9:40 AM CSTTornado WatchSPCBaldwin, Bleckley, Bryan, Bulloch, Burke, Candler and 40 more6 hr
Nov 24, 1:13 PM CSTMesoscale DiscussionSPCBaldwin, Bleckley, Bryan, Bulloch, Burke, Candler and 40 more2 hr
Nov 24, 1:50 PM CSTTornado WatchSPCAppling, Atkinson, Bacon, Ben Hill, Berrien, Brantley and 17 more4 hr
Nov 24, 3:30 PM CSTMesoscale DiscussionSPCAppling, Atkinson, Bacon, Ben Hill, Berrien, Brantley and 14 more2 hr
Nov 24, 5:36 PM CSTMesoscale DiscussionSPCBrantley, Charlton24 min

Nearby

Tornado Watches in Georgia, 2004Tornado Watches in Alabama, 2004Every tornado watch 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; radar from the NEXRAD Level II archive.