Alert archive / South Carolina / Tornado Watches in 2007

Tornado Watch 5

January 5, 200711 counties in Georgia; 6 counties in North Carolina; 30 counties in South Carolina

The Storm Prediction Center issued this tornado watch at Jan 5, 2007, 12:41 PM EST for 11 counties in Georgia; 6 counties in North Carolina; 30 counties in South Carolina. It was in force for 8 hr.

The area

The outline as issued.

The facts

Issued
Jan 5, 2007, 12:41 PM EST (17:41 UTC)
Expired
Jan 5, 2007, 9:00 PM EST
In force
8 hr
Issued by
the Storm Prediction Center
Largest hail expected
1 in
Strongest gust expected
60 kt
All 47 counties

Burke County, GA, Columbia County, GA, Elbert County, GA, Franklin County, GA, Habersham County, GA, Hart County, GA, Lincoln County, GA, McDuffie County, GA, Rabun County, GA, Richmond County, GA, Stephens County, GA, Cabarrus County, NC, Cleveland County, NC, Gaston County, NC, Lincoln County, NC, Mecklenburg County, NC, Union County, NC, Abbeville County, SC, Aiken County, SC, Anderson County, SC, Bamberg County, SC, Barnwell County, SC, Calhoun County, SC, Cherokee County, SC, Chester County, SC, Chesterfield County, SC, Clarendon County, SC, Edgefield County, SC, Fairfield County, SC, Greenville County, SC, Greenwood County, SC, Kershaw County, SC, Lancaster County, SC, Laurens County, SC, Lee County, SC, Lexington County, SC, McCormick County, SC, Newberry County, SC, Oconee County, SC, Orangeburg County, SC, Pickens County, SC, Richland County, SC, Saluda County, SC, Spartanburg County, SC, Sumter County, SC, Union County, SC, York County, SC

The radar

The Greer radar (KGSP), 58 km from the middle of the area, began a volume at 17:42 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
40%
One or more EF2 to EF5 tornadoes
20%
Ten or more severe wind reports
30%
One or more gusts of 65 knots or more
30%
Ten or more severe hail reports
40%
One or more hailstones of 2 inches or more
30%
Six or more combined severe hail and wind reports
70%

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
Jan 5, 2:03 PM ESTSevere Thunderstorm WarningGSPAbbeville, Anderson, Greenwood57 min
Jan 5, 2:10 PM ESTSevere Thunderstorm WarningCAELincoln50 min
Jan 5, 2:15 PM ESTSevere Thunderstorm WarningGSPPickens45 min
Jan 5, 2:24 PM ESTSevere Thunderstorm WarningGSPGreenville, Laurens, Spartanburg66 min
Jan 5, 2:46 PM ESTTornado WarningGSPGreenville32 min
Jan 5, 3:09 PM ESTTornado WarningGSPSpartanburg39 min
Jan 5, 3:23 PM ESTSevere Thunderstorm WarningGSPUnion40 min
Jan 5, 3:32 PM ESTSevere Thunderstorm WarningGSPCherokee48 min
Jan 5, 4:16 PM ESTTornado WarningGSPYork14 min
Jan 5, 4:47 PM ESTTornado WarningGSPGaston19 min
Jan 5, 5:37 PM ESTTornado WarningGSPCabarrus19 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, 5.7 hours before the alert went out and 237 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 2007-01-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 120 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 2007-01-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 163 square meters per square second.1939587897117Sfc1 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
120 J/kg
Mixed-layer CIN
-21 J/kg
Mixed-layer LCL
520 m above ground
0-6 km bulk shear
66 kt
0-1 km storm-relative helicity
163 m²/s²
0-3 km storm-relative helicity
187 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

Open this sounding in Storm Lab

The text

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

000
WWUS20 KWNS 051740
SEL5  
SPC WW 051740
GAZ000-NCZ000-SCZ000-060200-

URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 5
NWS STORM PREDICTION CENTER NORMAN OK
1240 PM EST FRI JAN 5 2007

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

       EXTREME NORTHEAST GEORGIA
       SOUTH-CENTRAL NORTH CAROLINA
       NORTHWEST AND CENTRAL SOUTH CAROLINA

EFFECTIVE THIS FRIDAY AFTERNOON AND EVENING FROM 1240 PM UNTIL
900 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 APPROXIMATELY ALONG AND 75 STATUTE
MILES NORTH AND SOUTH OF A LINE FROM 50 MILES SOUTHWEST OF
ANDERSON SOUTH CAROLINA TO 45 MILES NORTHEAST OF COLUMBIA SOUTH
CAROLINA.  FOR A COMPLETE DEPICTION OF THE WATCH SEE THE
ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU5).

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 4...

DISCUSSION...NARROW LINE OF INTENSE CONVECTION CONTINUES MOVING NEWD
AT UP TO 40KT INTO EXTREME NERN GA ATTM. ACTIVITY IS EXPECTED TO
MAINTAIN INTENSITY AS IT MOVES INTO WARM AND MOIST AIR MASS ACROSS
NWRN SC AND THE NC PIEDMONT AREAS THROUGH LATE AFTERNOON. ALREADY
STRONG LOW LEVEL SHEAR PROFILES ARE EXPECTED TO STRENGTHEN FURTHER
AND SHOULD CONTRIBUTE TO STORM ORGANIZATION/PERSISTENCE AND
INTENSITY. IN ADDITION TO BOWLING LINE SEGMENTS WITH DAMAGING
WINDS...A COUPLE OF TORNADOES APPEAR POSSIBLE FROM MESOCYCLONES
EMBEDDED WITHIN THE SQUALL LINE.

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 450.
MEAN STORM MOTION VECTOR 25040.


...CARBIN/IMY

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jan 5, 1:47 AM ESTMesoscale DiscussionSPCClay, Heard, Quitman28 min
Jan 5, 4:13 AM ESTMesoscale DiscussionSPCClay, Early, Quitman, Seminole62 min
Jan 5, 6:46 AM ESTMesoscale DiscussionSPCBaker, Baldwin, Banks, Barrow, Bartow, Ben Hill and 88 more59 min
Jan 5, 8:21 AM ESTTornado WatchSPCBaker, Baldwin, Barrow, Ben Hill, Bibb, Bleckley and 83 more8 hr
Jan 5, 10:02 AM ESTMesoscale DiscussionSPCBaker, Baldwin, Ben Hill, Bibb, Bleckley, Brooks and 82 more118 min
Jan 5, 12:06 PM ESTMesoscale DiscussionSPCBanks, Elbert, Forsyth, Franklin, Habersham, Hall and 6 more
Jan 5, 12:31 PM ESTMesoscale DiscussionSPCBaker, Baldwin, Barrow, Ben Hill, Bibb, Bleckley and 56 more119 min
Jan 5, 2:16 PM ESTMesoscale DiscussionSPCAppling, Atkinson, Bacon, Ben Hill, Berrien, Bleckley and 56 more119 min
Jan 5, 2:49 PM ESTTornado WatchSPCAppling, Atkinson, Bacon, Berrien, Brantley, Brooks and 13 more7 hr
Jan 5, 3:04 PM ESTMesoscale DiscussionSPCBurke, Columbia, Glascock, Jefferson, Lincoln, McDuffie and 3 more86 min
Jan 5, 4:26 PM ESTMesoscale DiscussionSPCAppling, Bryan, Bulloch, Candler, Chatham, Effingham and 13 more34 min
Jan 5, 4:35 PM ESTTornado WatchSPCBryan, Bulloch, Candler, Chatham, Effingham, Emanuel and 11 more7 hr
Jan 5, 6:35 PM ESTMesoscale DiscussionSPCBrantley, Bryan, Bulloch, Camden, Charlton, Chatham and 11 more85 min
Jan 5, 4:20 PM ESTMesoscale DiscussionSPCAlamance, Catawba, Chatham, Davidson, Davie, Forsyth and 13 more85 min
Jan 5, 5:53 PM ESTTornado WatchSPCAnson, Beaufort, Bladen, Brunswick, Carteret, Chatham and 34 more7 hr

Nearby

Tornado Watches in South Carolina, 2007Tornado Watches in Georgia, 2007Tornado Watches in North Carolina, 2007Every tornado watch in 2007

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.