Alert archive / Georgia / Tornado Watches in 2013
Tornado Watch 23
The Storm Prediction Center issued this tornado watch at Jan 30, 2013, 4:45 PM CST for 17 counties in Florida; 77 counties in Georgia; 19 counties in South Carolina. It was in force for 6 hr.
The area
The outline as issued.
The facts
- Issued
- Jan 30, 2013, 4:45 PM CST (22:45 UTC)
- Expired
- Jan 30, 2013, 10:47 PM CST
- In force
- 6 hr
- Issued by
- the Storm Prediction Center
- Largest hail expected
- 1 in
- Strongest gust expected
- 65 kt
All 113 counties
Calhoun County, FL, Columbia County, FL, Dixie County, FL, Franklin County, FL, Gadsden County, FL, Gilchrist County, FL, Gulf County, FL, Hamilton County, FL, Jackson County, FL, Jefferson County, FL, Lafayette County, FL, Leon County, FL, Liberty County, FL, Madison County, FL, Suwannee County, FL, Taylor 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, Bulloch County, GA, Burke County, GA, Calhoun County, GA, Candler County, GA, Clinch County, GA, Coffee County, GA, Colquitt County, GA, Columbia County, GA, Cook 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, Greene County, GA, Hancock County, GA, Houston County, GA, Irwin County, GA, Jeff Davis County, GA, Jefferson County, GA, Jenkins County, GA, Johnson County, GA, Jones County, GA, Lanier County, GA, Laurens County, GA, Lee County, GA, Lincoln County, GA, Lowndes County, GA, Macon County, GA, McDuffie County, GA, Miller County, GA, Mitchell County, GA, Montgomery County, GA, Oglethorpe County, GA, Peach County, GA, Pierce County, GA, Pulaski County, GA, Putnam County, GA, Richmond County, GA, Screven County, GA, Seminole County, GA, Sumter County, GA, Taliaferro County, GA, Tattnall 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, Ware County, GA, Warren County, GA, Washington County, GA, Wayne County, GA, Wheeler County, GA, Wilcox County, GA, Wilkes County, GA, Wilkinson County, GA, Worth County, GA, Aiken County, SC, Allendale County, SC, Bamberg County, SC, Barnwell County, SC, Calhoun County, SC, Chesterfield County, SC, Clarendon County, SC, Edgefield County, SC, Fairfield County, SC, Kershaw County, SC, Lancaster County, SC, Lee County, SC, Lexington County, SC, McCormick County, SC, Newberry County, SC, Orangeburg County, SC, Richland County, SC, Saluda County, SC, Sumter County, SC
The radar
The Robins AFB radar (KJGX), 81 km from the middle of the area, began a volume at 22:46 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
- 30%
- Ten or more severe wind reports
- 95%
- One or more gusts of 65 knots or more
- 40%
- Ten or more severe hail reports
- 10%
- One or more hailstones of 2 inches or more
- 5%
- Six or more combined severe hail and wind reports
- 95%
Warnings issued inside it
37 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 30, 4:48 PM CST | Tornado Warning | TAE | Calhoun, Gulf, Liberty | 27 min |
| Jan 30, 4:53 PM CST | Severe Thunderstorm Warning | TAE | Baker, Calhoun, Colquitt, Dougherty, Lee, Miller and 5 more | 67 min |
| Jan 30, 4:54 PM CST | Tornado Warning | TAE | Gadsden, Jackson | 36 min |
| Jan 30, 4:59 PM CST | Severe Thunderstorm Warning | CAE | Columbia, Lincoln, McDuffie | 61 min |
| Jan 30, 5:06 PM CST | Tornado Warning | TAE | Dougherty, Lee, Terrell, Worth | 24 min |
| Jan 30, 5:09 PM CST | Tornado Warning | TAE | Baker, Colquitt, Dougherty, Mitchell, Worth | 36 min |
| Jan 30, 5:13 PM CST | Severe Thunderstorm Warning | TAE | Franklin, Gadsden, Leon, Liberty, Wakulla | 62 min |
| Jan 30, 5:15 PM CST | Severe Thunderstorm Warning | FFC | Baldwin, Glascock, Hancock, Warren, Washington, Wilkinson | 45 min |
| Jan 30, 5:15 PM CST | Tornado Warning | TAE | Baker, Colquitt, Mitchell | 30 min |
| Jan 30, 5:33 PM CST | Tornado Warning | TAE | Lee, Tift, Turner, Worth | 27 min |
| Jan 30, 5:49 PM CST | Severe Thunderstorm Warning | FFC | Bleckley, Crisp, Dodge, Dooly, Jefferson, Johnson and 7 more | 41 min |
| Jan 30, 5:51 PM CST | Severe Thunderstorm Warning | TAE | Ben Hill, Berrien, Colquitt, Cook, Irwin, Lanier and 4 more | 54 min |
| Jan 30, 5:53 PM CST | Severe Thunderstorm Warning | CAE | Burke, Columbia, Lincoln, McDuffie, Richmond | 52 min |
| Jan 30, 5:54 PM CST | Severe Thunderstorm Warning | FFC | Glascock, Hancock, Jefferson, Warren, Washington | 51 min |
| Jan 30, 6:09 PM CST | Severe Thunderstorm Warning | TAE | Jefferson, Leon, Madison, Taylor, Wakulla | 66 min |
| Jan 30, 6:17 PM CST | Severe Thunderstorm Warning | CAE | Fairfield, Newberry, Saluda | 43 min |
| Jan 30, 6:20 PM CST | Severe Thunderstorm Warning | FFC | Dodge, Emanuel, Jefferson, Johnson, Laurens, Montgomery and 6 more | 55 min |
| Jan 30, 6:39 PM CST | Severe Thunderstorm Warning | JAX | Appling, Atkinson, Bacon, Clinch, Coffee, Jeff Davis and 1 more | 36 min |
| Jan 30, 6:41 PM CST | Severe Thunderstorm Warning | CAE | Burke, Columbia, Richmond | 64 min |
| Jan 30, 6:42 PM CST | Severe Thunderstorm Warning | TAE | Ben Hill, Berrien, Cook, Irwin, Lanier | 48 min |
| Jan 30, 6:58 PM CST | Severe Thunderstorm Warning | CAE | Fairfield, Lexington, Newberry, Saluda | 32 min |
| Jan 30, 7:02 PM CST | Severe Thunderstorm Warning | CHS | Bulloch, Candler, Jenkins, Screven, Tattnall | 58 min |
| Jan 30, 7:10 PM CST | Severe Thunderstorm Warning | TAE | Madison | 50 min |
| Jan 30, 7:12 PM CST | Severe Thunderstorm Warning | FFC | Emanuel, Montgomery, Toombs | 33 min |
| Jan 30, 7:14 PM CST | Severe Thunderstorm Warning | JAX | Appling, Atkinson, Bacon, Clinch, Coffee, Jeff Davis and 1 more | 46 min |
| Jan 30, 7:24 PM CST | Severe Thunderstorm Warning | CAE | Burke | 66 min |
| Jan 30, 7:26 PM CST | Severe Thunderstorm Warning | CAE | Aiken, Fairfield, Lancaster, Lexington, Newberry, Richland and 1 more | 64 min |
| Jan 30, 7:29 PM CST | Severe Thunderstorm Warning | JAX | Hamilton | 46 min |
| Jan 30, 7:47 PM CST | Severe Thunderstorm Warning | CHS | Bulloch, Candler, Evans, Jenkins, Long, Screven and 1 more | 58 min |
| Jan 30, 7:52 PM CST | Severe Thunderstorm Warning | JAX | Appling, Bacon, Brantley, Charlton, Clinch, Pierce and 2 more | 38 min |
| Jan 30, 7:54 PM CST | Severe Thunderstorm Warning | JAX | Suwannee | 51 min |
| Jan 30, 8:06 PM CST | Severe Thunderstorm Warning | CAE | Bamberg, Barnwell, Calhoun, Lexington, Orangeburg, Richland and 1 more | 54 min |
| Jan 30, 8:07 PM CST | Severe Thunderstorm Warning | JAX | Charlton, Clinch, Echols, Ware | 38 min |
| Jan 30, 8:09 PM CST | Severe Thunderstorm Warning | CAE | Chesterfield, Fairfield, Kershaw, Lancaster, Lee, Richland and 1 more | 66 min |
| Jan 30, 8:15 PM CST | Severe Thunderstorm Warning | CHS | Bryan, Bulloch, Chatham, Effingham, Evans, Liberty and 4 more | 60 min |
| Jan 30, 8:26 PM CST | Severe Thunderstorm Warning | JAX | Brantley, Camden, Glynn, Wayne | 79 min |
| Jan 30, 8:55 PM CST | Severe Thunderstorm Warning | CAE | Calhoun, Clarendon, Lee, Orangeburg, Sumter | 65 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, 10.8 hours before the alert went out and 199 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
- 220 J/kg
- Mixed-layer CIN
- -1 J/kg
- Mixed-layer LCL
- 487 m above ground
- 0-6 km bulk shear
- 50 kt
- 0-1 km storm-relative helicity
- 343 m²/s²
- 0-3 km storm-relative helicity
- 420 m²/s²
- Significant tornado parameter
- 0.4
- Supercell composite
- 1.8
The text
As transmitted, in the capitals the NWS used until 2016.
494
WWUS20 KWNS 302251
SEL3
SPC WW 302251
FLZ000-GAZ000-SCZ000-CWZ000-310600-
URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 23
NWS STORM PREDICTION CENTER NORMAN OK
550 PM EST WED JAN 30 2013
THE NWS STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF
CENTRAL AND EASTERN FLORIDA PANHANDLE AND NORTH FLORIDA
CENTRAL AND EASTERN GEORGIA
PIEDMONT SOUTH CAROLINA
COASTAL WATERS
EFFECTIVE THIS WEDNESDAY AFTERNOON AND THURSDAY MORNING FROM 550
PM UNTIL 100 AM EST.
TORNADOES...HAIL TO 1 INCH IN DIAMETER...THUNDERSTORM WIND GUSTS
TO 75 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.
THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 60 STATUTE
MILES EAST AND WEST OF A LINE FROM 60 MILES NORTH NORTHEAST OF
COLUMBIA SOUTH CAROLINA TO 45 MILES SOUTH SOUTHWEST OF
TALLAHASSEE FLORIDA. FOR A COMPLETE DEPICTION OF THE WATCH SEE
THE ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU3).
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 21...WW 22...
DISCUSSION...PRE-FRONTAL...GA/CNTRL FL PANHANDLE SQLN EXPECTED TO
FURTHER CONSOLIDATE AND ACCELERATE ENE ACROSS PARTS OF THE SE U.S.
CSTL PLNS THROUGH LATE TNGT. THIS ACCELERATION/CONSOLIDATION IS
EXPECTED TO OCCUR IN RESPONSE TO THE NE EJECTION OF SHORTWAVE TROUGH
NOW OVER MS/W TN...PER WV IMAGERY...AND MAY BE REFLECTED IN RECENT
DEEPENING/STRENGTHENING OF SFC-BASED WLY FLOW ON EGLIN AFB PROFILER
/WRN FL PANHANDLE/. STRENGTH OF WIND FIELD AND PRESENCE OF
SUFFICIENT MOISTURE/BUOYANCY FOR SUSTAINED STORMS SUGGEST POTENTIAL
FOR EMBEDDED SUPERCELLS/LEWPS...WITH AN ATTENDANT RISK FOR
TORNADOES/DMGG WIND.
AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 1 INCH. EXTREME TURBULENCE AND SURFACE WIND
GUSTS TO 65 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 450.
MEAN STORM MOTION VECTOR 22055.
...CORFIDISPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 30, 4:31 PM CST | Mesoscale Discussion | SPC | Gadsden, Jefferson, Leon, Liberty, Madison, Wakulla | 59 min |
| Jan 30, 4:51 AM CST | Tornado Watch | SPC | Bartow, Carroll, Catoosa, Chattooga, Dade, Floyd and 8 more | 7 hr |
| Jan 30, 6:38 AM CST | Mesoscale Discussion | SPC | Bartow, Carroll, Catoosa, Chattooga, Dade, Floyd and 7 more | 97 min |
| Jan 30, 7:11 AM CST | Tornado Watch | SPC | Baldwin, Banks, Barrow, Bartow, Bibb, Bleckley and 81 more | 7 hr |
| Jan 30, 10:09 AM CST | Mesoscale Discussion | SPC | Bartow, Carroll, Cherokee, Clayton, Cobb, Coweta and 18 more | 96 min |
| Jan 30, 11:50 AM CST | Mesoscale Discussion | SPC | Baldwin, Banks, Barrow, Bartow, Bibb, Butts and 63 more | 85 min |
| Jan 30, 12:19 PM CST | Tornado Watch | SPC | Baker, Baldwin, Banks, Barrow, Bartow, Bibb and 91 more | 9 hr |
| Jan 30, 3:13 PM CST | Mesoscale Discussion | SPC | Baldwin, Bibb, Bleckley, Colquitt, Columbia, Crisp and 32 more | 2 hr |
Nearby
Tornado Watches in Georgia, 2013Tornado Watches in South Carolina, 2013Tornado Watches in Florida, 2013Every tornado watch in 2013
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.