Alert archive / Georgia / Tornado Watches in 2004

Tornado Watch 358

May 31, 20044 counties in Alabama; 11 counties in Florida; 21 counties in Georgia

The Storm Prediction Center issued this tornado watch at May 31, 2004, 3:30 PM CDT for 4 counties in Alabama; 11 counties in Florida; 21 counties in Georgia. It was in force for 4 hr.

The area

The outline as issued.

The facts

Issued
May 31, 2004, 3:30 PM CDT (20:30 UTC)
Expired
May 31, 2004, 7:00 PM CDT
In force
4 hr
Issued by
the Storm Prediction Center
All 36 counties

Dale County, AL, Geneva County, AL, Henry County, AL, Houston County, AL, Bay County, FL, Calhoun County, FL, Gadsden County, FL, Hamilton County, FL, Holmes County, FL, Jackson County, FL, Jefferson County, FL, Leon County, FL, Liberty County, FL, Madison County, FL, Washington County, FL, Baker County, GA, Ben Hill County, GA, Berrien County, GA, Brooks County, GA, Calhoun County, GA, Colquitt County, GA, Cook County, GA, Decatur County, GA, Dougherty County, GA, Early County, GA, Grady County, GA, Irwin County, GA, Lanier County, GA, Lowndes County, GA, Miller County, GA, Mitchell County, GA, Seminole County, GA, Thomas County, GA, Tift County, GA, Turner County, GA, Worth County, GA

The radar

The Tallahassee radar (KTLH), 80 km from the middle of the area, began a volume at 20:34 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

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

IssuedProductOfficeCountiesLasted
May 31, 3:53 PM CDTSevere Thunderstorm WarningTAEHouston22 min
May 31, 4:42 PM CDTTornado WarningTAEDecatur, Grady33 min
May 31, 5:19 PM CDTSevere Thunderstorm WarningTAEGrady, Thomas41 min
May 31, 5:46 PM CDTTornado WarningTAEJefferson29 min
May 31, 6:09 PM CDTSevere Thunderstorm WarningTAEJefferson, Madison36 min
May 31, 6:14 PM CDTTornado WarningTAEJefferson, Madison31 min
May 31, 6:40 PM CDTSevere Thunderstorm WarningTAEMadison35 min
May 31, 6:53 PM CDTSevere Thunderstorm WarningJAXHamilton, Suwannee52 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, 8.5 hours before the alert went out and 261 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 2004-05-31Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 858 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 2004-05-31The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 192 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
858 J/kg
Mixed-layer CIN
-21 J/kg
Mixed-layer LCL
630 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
192 m²/s²
0-3 km storm-relative helicity
208 m²/s²
Significant tornado parameter
0.9
Supercell composite
3.9

Open this sounding in Storm Lab

The text

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

000 
WWUS20 KWNS 312032
SEL8  
SPC WW 312030
ALZ000-FLZ000-GAZ000-CWZ000-010000-

URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 358
NWS STORM PREDICTION CENTER NORMAN OK
430 PM EDT MON MAY 31 2004

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

       EXTREME SOUTHEAST ALABAMA
       PARTS OF THE FLORIDA PANHANDLE
       SOUTHWEST GEORGIA
       COASTAL WATERS

EFFECTIVE THIS MONDAY AFTERNOON AND EVENING FROM 430 PM UNTIL 800
PM EDT.

TORNADOES...HAIL TO 1.5 INCHES IN DIAMETER...THUNDERSTORM WIND
GUSTS TO 70 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE
AREAS.

THE TORNADO WATCH AREA IS ALONG AND 50 STATUTE MILES NORTH AND
SOUTH OF A LINE FROM 30 MILES NORTHEAST OF VALDOSTA GEORGIA TO 40
MILES NORTH NORTHWEST OF PANAMA CITY FLORIDA.

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 TORNADO
WATCH NUMBER 353. WATCH NUMBER 353 WILL NOT BE IN EFFECT AFTER 430
PM EDT. CONTINUE...WW 355...WW 356...WW 357...WW 358...

DISCUSSION...THUNDERSTORM CLUSTER WITH EMBEDDED SUPERCELL NOW NEAR
DHN EXPECTED TO PERSIST FOR ANOTHER 2-3 HOURS. OTHER STORMS MAY
FORM SWD INTO THE CNTRL FL PANHANDLE.  MODERATE UNIDIRECTIONAL WLY
FLOW AND RICH MOISTURE AVAILABILITY SHOULD SUPPORT ADDITIONAL THREAT
FOR ISOLATED TORNADOES / HIGH WIND AND HAIL UNIT EARLY EVENING.

AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 1.5 INCHES. EXTREME TURBULENCE AND SURFACE
WIND GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO
550. MEAN STORM MOTION VECTOR 27030.


...CORFIDI

302,0825 300,0855 312,0855 314,0825

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 30, 8:54 PM CDTMesoscale DiscussionSPCColbert, Franklin, Lamar, Lauderdale, Lawrence, Limestone and 2 more66 min
May 30, 9:15 PM CDTTornado WatchSPCBlount, Colbert, Cullman, DeKalb, Etowah, Fayette and 13 more7 hr
May 30, 11:05 PM CDTMesoscale DiscussionSPCColbert, Franklin, Jackson, Lauderdale, Lawrence, Limestone and 4 more55 min
May 31, 12:40 AM CDTTornado WatchSPCCherokee5 hr
May 31, 1:06 AM CDTMesoscale DiscussionSPCBlount, Cullman, DeKalb, Etowah, Fayette, Franklin and 11 more84 min
May 31, 3:40 AM CDTMesoscale DiscussionSPCCherokee95 min
May 31, 3:45 AM CDTTornado WatchSPCAutauga, Bibb, Calhoun, Chambers, Chilton, Clay and 17 more5 hr
May 31, 5:31 AM CDTMesoscale DiscussionSPCAutauga, Bibb, Calhoun, Chambers, Chilton, Clay and 17 more119 min
May 31, 9:21 AM CDTMesoscale DiscussionSPCBaldwin, Coffee, Conecuh, Covington, Crenshaw, Dale and 8 more54 min
May 31, 10:00 AM CDTTornado WatchSPCBaldwin, Coffee, Conecuh, Covington, Dale, Escambia and 5 more6 hr
May 31, 1:06 PM CDTMesoscale DiscussionSPCBaldwin, Coffee, Conecuh, Covington, Dale, Escambia and 5 more54 min
May 31, 10:18 AM CDTMesoscale DiscussionSPCNassau27 min
May 31, 10:40 AM CDTSevere Thunderstorm WatchSPCHamilton6 hr
May 31, 1:27 PM CDTMesoscale DiscussionSPCHamilton63 min
May 31, 2:10 PM CDTSevere Thunderstorm WatchSPCAlachua, Baker, Bradford, Clay, Columbia, Duval and 5 more5 hr
May 31, 5:28 PM CDTMesoscale DiscussionSPCAlachua, Baker, Bradford, Clay, Columbia, Duval and 3 more92 min
May 31, 5:59 PM CDTMesoscale DiscussionSPCBay, Calhoun, Gadsden, Jefferson, Leon, Liberty and 1 more61 min
May 31, 6:30 PM CDTTornado WatchSPCBaker, Bradford, Clay, Columbia, Duval, Hamilton and 5 more4 hr
May 31, 8:10 AM CDTSevere Thunderstorm WatchSPCBurke, Columbia, Elbert, Glascock, Greene, Hancock and 12 more5 hr

Nearby

Tornado Watches in Georgia, 2004Tornado Watches in Florida, 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.