Alert archive / Georgia / Tornado Watches in 2003
Tornado Watch 259
The Storm Prediction Center issued this tornado watch at May 5, 2003, 9:30 PM EDT for 49 counties in Georgia. It was in force for 8 hr.
The area
The outline as issued.
The facts
- Issued
- May 5, 2003, 9:30 PM EDT (01:30 UTC)
- Expired
- May 6, 2003, 5:00 AM EDT
- In force
- 8 hr
- Issued by
- the Storm Prediction Center
All 49 counties
Baldwin County, GA, Barrow County, GA, Bibb County, GA, Butts County, GA, Carroll County, GA, Clarke County, GA, Clayton County, GA, Cobb County, GA, Coweta County, GA, Crawford County, GA, DeKalb County, GA, Douglas County, GA, Fayette County, GA, Fulton County, GA, Glascock County, GA, Greene County, GA, Gwinnett County, GA, Hancock County, GA, Haralson County, GA, Harris County, GA, Heard County, GA, Henry County, GA, Jackson County, GA, Jasper County, GA, Johnson County, GA, Jones County, GA, Lamar County, GA, Meriwether County, GA, Monroe County, GA, Morgan County, GA, Newton County, GA, Oconee County, GA, Oglethorpe County, GA, Paulding County, GA, Pike County, GA, Polk County, GA, Putnam County, GA, Rockdale County, GA, Spalding County, GA, Talbot County, GA, Taliaferro County, GA, Troup County, GA, Twiggs County, GA, Upson County, GA, Walton County, GA, Warren County, GA, Washington County, GA, Wilkes County, GA, Wilkinson County, GA
The radar
The Atlanta radar (KFFC), 41 km from the middle of the area, began a volume at 01:31 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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 5, 10:10 PM EDT | Severe Thunderstorm Warning | FFC | Greene | 35 min |
| May 5, 10:32 PM EDT | Severe Thunderstorm Warning | FFC | Carroll, Haralson | 28 min |
| May 5, 11:04 PM EDT | Severe Thunderstorm Warning | FFC | Douglas | 26 min |
| May 5, 11:34 PM EDT | Severe Thunderstorm Warning | FFC | Walton | 26 min |
| May 6, 12:13 AM EDT | Severe Thunderstorm Warning | FFC | Rockdale | 32 min |
| May 6, 12:23 AM EDT | Severe Thunderstorm Warning | FFC | Newton | 37 min |
| May 6, 12:31 AM EDT | Flash Flood Warning | FFC | Cobb | 4 hr |
| May 6, 1:33 AM EDT | Flash Flood Warning | FFC | DeKalb, Fulton | 7 hr |
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 00:00Z, 1.5 hours before the alert went out and 35 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.
- Mixed-layer CAPE
- 1313 J/kg
- Mixed-layer CIN
- -36 J/kg
- Mixed-layer LCL
- 782 m above ground
- 0-6 km bulk shear
- 62 kt
- 0-1 km storm-relative helicity
- 211 m²/s²
- 0-3 km storm-relative helicity
- 399 m²/s²
- Significant tornado parameter
- 3.1
- Supercell composite
- 11.6
The text
As transmitted, in the capitals the NWS used until 2016.
000
WWUS20 KWNS 060129
SEL9
SPC WW 060130
GAZ000-060900-
URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 259
NWS STORM PREDICTION CENTER NORMAN OK
930 PM EDT MON MAY 5 2003
THE NWS STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF
NORTHERN AND CENTRAL GEORGIA
EFFECTIVE THIS MONDAY NIGHT AND TUESDAY MORNING FROM 930 PM UNTIL
500 AM EDT.
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 ALONG AND 55 STATUTE MILES NORTH AND
SOUTH OF A LINE FROM 35 MILES NORTH NORTHWEST OF LA GRANGE GEORGIA
TO 65 MILES SOUTHEAST OF ATHENS 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 255...WW 256...
DISCUSSION...SEVERAL CLUSTERS OF SUPERCELLS AND BOW ECHOES ACROSS
AL/MS WILL CONTINUE TO MOVE EWD ALONG AN E-W OUTFLOW BOUNDARY THAT
IS LOCATED FROM S OF CBM TO NEAR BHM TO N OF MCN. AN INFLUX OF
BOUNDARY LAYER DEW POINTS NEAR 70 ON A 40-50 KT SWLY LOW-LEVEL JET
WILL HELP MAINTAIN THE SEVERE STORM THREAT ACROSS GA THROUGH THE
EARLY MORNING HOURS. THE MAIN SEVERE THREAT SHOULD BECOME DAMAGING
WINDS WITH EMBEDDED BOW ECHOES...BUT MOIST BOUNDARY LAYER AND STRONG
LOW-LEVEL MAY ALSO SUPPORT A COUPLE OF TORNADOES WITH EMBEDDED BOWS
OR SUPERCELLS.
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 24035.
...THOMPSON
341,0851 340,0823 322,0823 323,0851SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 5, 8:53 PM EDT | Mesoscale Discussion | SPC | Bartow, Carroll, Chattooga, Cherokee, Cobb, Dade and 9 more | 2 hr |
| May 5, 11:27 PM EDT | Mesoscale Discussion | SPC | Banks, Barrow, Bartow, Butts, Carroll, Cherokee and 34 more | 2 hr |
| May 6, 1:55 AM EDT | Tornado Watch | SPC | Burke, Columbia, Jefferson, Lincoln, McDuffie, Richmond | 6 hr |
| May 6, 2:50 AM EDT | Tornado Watch | SPC | Chattooga, Dade | 6 hr |
| May 6, 2:53 AM EDT | Mesoscale Discussion | SPC | Baldwin, Barrow, Butts, Carroll, Clarke, Clayton and 40 more | 2 hr |
| May 6, 6:06 AM EDT | Mesoscale Discussion | SPC | Chattooga, Dade | 3 hr |
| May 6, 6:23 AM EDT | Mesoscale Discussion | SPC | Burke, Columbia, Jefferson, McDuffie, Richmond | 2 hr |
| May 6, 8:40 AM EDT | Tornado Watch | SPC | Chattooga, Dade, Walker | 5 hr |
| May 6, 10:45 AM EDT | Severe Thunderstorm Watch | SPC | Banks, Barrow, Bartow, Carroll, Catoosa, Chattooga and 41 more | 5 hr |
| May 6, 11:26 AM EDT | Mesoscale Discussion | SPC | Chattooga, Dade | 2 hr |
| May 6, 1:15 PM EDT | Mesoscale Discussion | SPC | Banks, Barrow, Bartow, Butts, Carroll, Chattooga and 50 more | 90 min |
| May 6, 1:30 PM EDT | Tornado Watch | SPC | Baldwin, Banks, Barrow, Bartow, Burke, Butts and 59 more | 7 hr |
| May 6, 2:18 PM EDT | Mesoscale Discussion | SPC | Effingham, Screven | 117 min |
| May 6, 4:41 PM EDT | Mesoscale Discussion | SPC | Baldwin, Banks, Barrow, Bartow, Bibb, Burke and 60 more | 2 hr |
Nearby
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.