Alert archive / Georgia / Tornado Watches in 2003
Tornado Watch 613
The Storm Prediction Center issued this tornado watch at Jul 1, 2003, 3:05 PM CDT for 12 counties in Florida; 80 counties in Georgia; Barnwell County, South Carolina. It was in force for 6 hr.
The area
The outline as issued.
The facts
- Issued
- Jul 1, 2003, 3:05 PM CDT (20:05 UTC)
- Expired
- Jul 1, 2003, 9:00 PM CDT
- In force
- 6 hr
- Issued by
- the Storm Prediction Center
All 93 counties
Bay County, FL, Calhoun County, FL, Columbia County, FL, Gadsden County, FL, Hamilton County, FL, Jackson County, FL, Jefferson County, FL, Leon County, FL, Liberty County, FL, Madison County, FL, Suwannee County, FL, Wakulla County, FL, Appling County, GA, Atkinson County, GA, Bacon County, GA, Baker County, GA, Baldwin County, GA, Ben Hill County, GA, Berrien County, GA, Bibb County, GA, Bleckley County, GA, Brooks County, GA, Burke County, GA, Calhoun County, GA, Candler County, GA, Chattahoochee County, GA, Clay County, GA, Clinch County, GA, Coffee County, GA, Colquitt County, GA, Cook County, GA, Crawford County, GA, Crisp County, GA, Decatur County, GA, Dodge County, GA, Dooly County, GA, Dougherty County, GA, Early County, GA, Echols County, GA, Emanuel County, GA, Evans County, GA, Glascock County, GA, Grady County, GA, Houston County, GA, Irwin County, GA, Jeff Davis County, GA, Jefferson County, GA, Jenkins County, GA, Johnson County, GA, Jones County, GA, Lamar County, GA, Lanier County, GA, Laurens County, GA, Lee County, GA, Lowndes County, GA, Macon County, GA, Marion County, GA, Miller County, GA, Mitchell County, GA, Monroe County, GA, Montgomery County, GA, Peach County, GA, Pierce County, GA, Pike County, GA, Pulaski County, GA, Quitman County, GA, Randolph County, GA, Schley County, GA, Screven County, GA, Seminole County, GA, Spalding County, GA, Stewart County, GA, Sumter County, GA, Talbot County, GA, Tattnall County, GA, Taylor County, GA, Telfair County, GA, Terrell County, GA, Thomas County, GA, Tift County, GA, Toombs County, GA, Treutlen County, GA, Turner County, GA, Twiggs County, GA, Upson County, GA, Ware County, GA, Washington County, GA, Webster County, GA, Wheeler County, GA, Wilcox County, GA, Wilkinson County, GA, Worth County, GA, Barnwell County, SC
Warnings issued inside it
3 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 1, 4:40 PM CDT | Tornado Warning | TAE | Colquitt, Mitchell | 50 min |
| Jul 1, 6:42 PM CDT | Tornado Warning | CHS | Jenkins, Screven | 48 min |
| Jul 1, 8:53 PM CDT | Tornado Warning | CHS | Screven | 67 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, 8.1 hours before the alert went out and 105 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
- 1717 J/kg
- Mixed-layer CIN
- -6 J/kg
- Mixed-layer LCL
- 588 m above ground
- 0-6 km bulk shear
- 27 kt
- 0-1 km storm-relative helicity
- 157 m²/s²
- 0-3 km storm-relative helicity
- 217 m²/s²
- Significant tornado parameter
- 1.0
- Supercell composite
- 6.7
The text
As transmitted, in the capitals the NWS used until 2016.
000
WWUS20 KWNS 012007
SEL3
SPC WW 012005
FLZ000-GAZ000-CWZ000-020200-
URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 613
NWS STORM PREDICTION CENTER NORMAN OK
405 PM EDT TUE JUL 1 2003
THE NWS STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF
NORTHERN FLORIDA
SOUTHERN AND CENTRAL GEORGIA
COASTAL WATERS
EFFECTIVE THIS TUESDAY AFTERNOON AND EVENING FROM 405 PM UNTIL
1000 PM EDT.
TORNADOES...THUNDERSTORM WIND GUSTS TO 70 MPH...AND DANGEROUS
LIGHTNING ARE POSSIBLE IN THESE AREAS.
THE TORNADO WATCH AREA IS ALONG AND 90 STATUTE MILES EAST AND WEST
OF A LINE FROM 30 MILES SOUTH SOUTHEAST OF TALLAHASSEE FLORIDA TO
55 MILES NORTHEAST OF MACON 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...THIS TORNADO WATCH REPLACES TORNADO
WATCH NUMBER 612. WATCH NUMBER 612 WILL NOT BE IN EFFECT AFTER 405
PM EDT.
DISCUSSION...AS CENTER OF BILL MOVES ENEWD ACROSS NRN AL...THE
STRONG LLJ AND ASSOCIATED VEERING SHEAR PROFILES ARE SHIFTING EWD
ACROSS GA AND NRN FL. WITH WARM FRONT MOVING SLOWLY NWD ACROSS
CENTRAL GA...TROPICAL AIRMASS IS SPREADING INTO CENTRAL GA.
TORNADIC SUPERCELLS ARE LIKELY IN REGION OF STRONG LOW LEVEL JET AND
IN THE CONVERGENCE REGION VICINITY OF WARM FRONT.
AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH EXTREME
TURBULENCE AND SURFACE WIND GUSTS TO 60 KNOTS. A FEW CUMULONIMBI
WITH MAXIMUM TOPS TO 450. MEAN STORM MOTION VECTOR 21035.
...HALES
295,0853 331,0843 331,0812 295,0823SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 30, 7:22 PM CDT | Mesoscale Discussion | SPC | Bay, Calhoun, Franklin, Gadsden, Gulf, Holmes and 10 more | 113 min |
| Jun 30, 9:40 PM CDT | Tornado Watch | SPC | Escambia, Okaloosa, Santa Rosa | 5 hr |
| Jul 1, 1:25 AM CDT | Tornado Watch | SPC | Escambia, Holmes, Okaloosa, Santa Rosa | 9 hr |
| Jul 1, 4:26 AM CDT | Mesoscale Discussion | SPC | Escambia, Holmes, Okaloosa, Santa Rosa | 2 hr |
| Jul 1, 7:28 AM CDT | Mesoscale Discussion | SPC | Escambia, Holmes, Jackson, Okaloosa, Santa Rosa | 62 min |
| Jul 1, 9:40 AM CDT | Tornado Watch | SPC | Bay, Calhoun, Gadsden, Gulf, Holmes, Jackson and 7 more | 6 hr |
| Jul 1, 2:49 PM CDT | Mesoscale Discussion | SPC | Calhoun, Gadsden, Hamilton, Jackson, Jefferson, Leon and 4 more | 116 min |
| Jul 1, 12:57 PM CDT | Mesoscale Discussion | SPC | Chattahoochee, Harris, Muscogee, Quitman, Stewart | 2 hr |
| Jul 1, 4:26 PM CDT | Mesoscale Discussion | SPC | Bryan, Chatham, Effingham, Liberty | 94 min |
| Jul 1, 5:00 PM CDT | Tornado Watch | SPC | Bryan, Bulloch, Burke, Candler, Chatham, Columbia and 21 more | 4 hr |
Nearby
Tornado Watches in Georgia, 2003Tornado Watches in Florida, 2003Tornado Watches in South Carolina, 2003Every tornado watch in 2003
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.