Alert archive / Georgia / Tornado Watches in 2020

Tornado Watch 27

February 6, 202027 counties in Georgia; 26 counties in North Carolina; 20 counties in South Carolina

The Storm Prediction Center issued this tornado watch at Feb 6, 2020, 10:12 AM EST for 27 counties in Georgia; 26 counties in North Carolina; 20 counties in South Carolina. It was in force for 7 hr.

The area

The outline as issued.

The facts

Issued
Feb 6, 2020, 10:12 AM EST (15:12 UTC)
Expired
Feb 6, 2020, 5:00 PM EST
In force
7 hr
Issued by
the Storm Prediction Center
Largest hail expected
0.5 in
Strongest gust expected
60 kt
All 73 counties

Baldwin County, GA, Banks County, GA, Barrow County, GA, Clarke County, GA, Columbia County, GA, Elbert County, GA, Franklin County, GA, Greene County, GA, Hancock County, GA, Hart County, GA, Jackson County, GA, Jasper County, GA, Jones County, GA, Lincoln County, GA, Madison County, GA, McDuffie County, GA, Morgan County, GA, Newton County, GA, Oconee County, GA, Oglethorpe County, GA, Putnam County, GA, Rockdale County, GA, Stephens County, GA, Taliaferro County, GA, Walton County, GA, Warren County, GA, Wilkes County, GA, Alamance County, NC, Anson County, NC, Cabarrus County, NC, Catawba County, NC, Chatham County, NC, Cleveland County, NC, Davidson County, NC, Davie County, NC, Forsyth County, NC, Gaston County, NC, Guilford County, NC, Iredell County, NC, Lee County, NC, Lincoln County, NC, Mecklenburg County, NC, Montgomery County, NC, Moore County, NC, Orange County, NC, Person County, NC, Polk County, NC, Randolph County, NC, Richmond County, NC, Rowan County, NC, Rutherford County, NC, Stanly County, NC, Union County, NC, Abbeville County, SC, Anderson County, SC, Cherokee County, SC, Chester County, SC, Chesterfield County, SC, Edgefield County, SC, Fairfield County, SC, Greenville County, SC, Greenwood County, SC, Kershaw County, SC, Lancaster County, SC, Laurens County, SC, McCormick County, SC, Newberry County, SC, Oconee County, SC, Pickens County, SC, Saluda County, SC, Spartanburg County, SC, Union County, SC, York County, SC

The radar

The Greer radar (KGSP), 32 km from the middle of the area, began a volume at 15:12 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
20%
Ten or more severe wind reports
80%
One or more gusts of 65 knots or more
20%
Ten or more severe hail reports
5%
One or more hailstones of 2 inches or more
5%
Six or more combined severe hail and wind reports
90%

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
Feb 6, 10:24 AM ESTTornado WarningGSPCherokee, Spartanburg20 min
Feb 6, 10:28 AM ESTTornado WarningGSPAnderson17 min
Feb 6, 10:40 AM ESTFlash Flood WarningGSPAlexander, Catawba, Cleveland, Gaston, Lincoln10 hr
Feb 6, 10:43 AM ESTSevere Thunderstorm WarningGSPDavie, Iredell, Rowan47 min
Feb 6, 10:46 AM ESTSevere Thunderstorm WarningGSPCleveland, Gaston, Lincoln, Mecklenburg59 min
Feb 6, 10:47 AM ESTTornado WarningGSPDavie, Rowan43 min
Feb 6, 10:48 AM ESTTornado WarningGSPAnderson, Greenville, Laurens27 min
Feb 6, 10:55 AM ESTTornado WarningGSPCleveland, Gaston35 min
Feb 6, 10:57 AM ESTSevere Thunderstorm WarningRAHDavidson, Forsyth48 min
Feb 6, 11:04 AM ESTTornado Warning Tornado observedGSPCabarrus, Gaston, Mecklenburg41 min
Feb 6, 11:04 AM ESTFlash Flood Warning EmergencyCatastrophic damage threatGSPPickens12 hr
Feb 6, 11:08 AM ESTTornado WarningGSPAbbeville, Anderson37 min
Feb 6, 11:12 AM ESTTornado WarningRAHDavidson, Forsyth33 min
Feb 6, 11:15 AM ESTTornado WarningGSPGreenville, Laurens, Spartanburg30 min
Feb 6, 11:22 AM ESTTornado Warning Tornado observedConsiderable damage threatGSPCabarrus, Gaston, Mecklenburg38 min
Feb 6, 11:26 AM ESTSevere Thunderstorm WarningRAHDavidson, Forsyth, Guilford, Randolph64 min
Feb 6, 11:28 AM ESTTornado WarningGSPCabarrus, Mecklenburg32 min
Feb 6, 11:37 AM ESTTornado WarningGSPLaurens23 min
Feb 6, 11:43 AM ESTTornado WarningGSPCabarrus, Rowan32 min
Feb 6, 11:49 AM ESTSevere Thunderstorm WarningRAHDavidson, Montgomery, Randolph, Stanly56 min
Feb 6, 11:55 AM ESTTornado Warning Tornado observedRAHDavidson, Montgomery, Randolph, Stanly35 min
Feb 6, 11:59 AM ESTTornado WarningGSPLaurens31 min
Feb 6, 12:02 PM ESTSevere Thunderstorm WarningGSPCabarrus, Gaston, Mecklenburg, Union43 min
Feb 6, 12:09 PM ESTSevere Thunderstorm WarningCAELancaster36 min
Feb 6, 12:12 PM ESTTornado WarningGSPMecklenburg, Union33 min
Feb 6, 12:27 PM ESTSevere Thunderstorm WarningRAHAlamance, Chatham, Guilford, Orange, Randolph48 min
Feb 6, 12:31 PM ESTTornado WarningRAHAlamance, Chatham, Guilford, Randolph29 min
Feb 6, 12:34 PM ESTTornado WarningGSPCabarrus9 min
Feb 6, 12:35 PM ESTTornado WarningFFCPutnam25 min
Feb 6, 12:35 PM ESTSevere Thunderstorm WarningRAHAnson, Davidson, Montgomery, Randolph, Richmond, Stanly55 min
Feb 6, 12:36 PM ESTSevere Thunderstorm WarningFFCGreene, Morgan, Putnam24 min
Feb 6, 12:41 PM ESTTornado WarningRAHStanly20 min
Feb 6, 12:45 PM ESTTornado WarningFFCGreene, Morgan, Oglethorpe, Taliaferro, Wilkes30 min
Feb 6, 12:47 PM ESTSevere Thunderstorm WarningGSPAbbeville, Anderson, Greenwood28 min
Feb 6, 12:49 PM ESTSevere Thunderstorm WarningFFCButts, Jasper, Lamar, Monroe, Pike, Spalding26 min
Feb 6, 12:52 PM ESTTornado WarningRAHDurham, Orange, Person23 min
Feb 6, 12:55 PM ESTTornado WarningFFCGreene, Putnam35 min
Feb 6, 12:59 PM ESTSevere Thunderstorm WarningRAHDurham, Granville, Orange, Person, Wake46 min
Feb 6, 12:59 PM ESTSevere Thunderstorm WarningGSPAbbeville, Anderson, Greenville, Greenwood, Laurens46 min
Feb 6, 1:13 PM ESTSevere Thunderstorm WarningRAHChatham, Lee, Montgomery, Moore, Randolph47 min
Feb 6, 1:16 PM ESTSevere Thunderstorm WarningCAELincoln44 min
Feb 6, 1:18 PM ESTTornado WarningCAELincoln27 min
Feb 6, 1:19 PM ESTTornado WarningFFCTaliaferro, Wilkes26 min
Feb 6, 1:24 PM ESTTornado WarningGSPAbbeville, Greenwood51 min
Feb 6, 1:27 PM ESTFlash Flood WarningGSPElbert8 hr
Feb 6, 1:28 PM ESTTornado WarningFFCWilkes32 min
Feb 6, 1:38 PM ESTSevere Thunderstorm WarningGSPLaurens37 min
Feb 6, 1:48 PM ESTSevere Thunderstorm WarningRAHChatham, Durham, Franklin, Granville, Harnett, Lee and 2 more57 min
Feb 6, 1:51 PM ESTSevere Thunderstorm WarningCAELincoln39 min
Feb 6, 1:54 PM ESTFlash Flood WarningGSPMecklenburg, Union6 hr
Feb 6, 2:03 PM ESTFlash Flood WarningGSPGaston7 hr
Feb 6, 2:09 PM ESTSevere Thunderstorm WarningCAEColumbia, McDuffie, Richmond36 min
Feb 6, 2:11 PM ESTSevere Thunderstorm WarningCAENewberry49 min
Feb 6, 2:20 PM ESTSevere Thunderstorm WarningGSPChester40 min
Feb 6, 2:28 PM ESTTornado WarningCAEColumbia, Richmond32 min
Feb 6, 2:32 PM ESTSevere Thunderstorm WarningCAEColumbia28 min
Feb 6, 2:33 PM ESTSevere Thunderstorm WarningCAEFairfield, Kershaw, Lancaster42 min
Feb 6, 2:50 PM ESTSevere Thunderstorm WarningFFCGlascock, Jefferson, Warren25 min
Feb 6, 2:52 PM ESTFlash Flood WarningFFCTaliaferro, Warren, Wilkes6 hr
Feb 6, 2:58 PM ESTSevere Thunderstorm WarningCAEColumbia, Lincoln, McDuffie36 min
Feb 6, 2:59 PM ESTSevere Thunderstorm WarningCAEAiken, Edgefield, Lexington, Newberry, Saluda46 min
Feb 6, 3:10 PM ESTFlash Flood WarningFFCBaldwin, Bibb, Crawford, Greene, Hancock, Jasper and 6 more6 hr
Feb 6, 3:10 PM ESTSevere Thunderstorm WarningCAEAiken, Chesterfield, Fairfield, Kershaw, Lancaster, Lexington and 1 more50 min
Feb 6, 3:11 PM ESTFlash Flood Warning EmergencyCatastrophic damage threatGSPGreenville6 hr
Feb 6, 3:25 PM ESTSevere Thunderstorm WarningRAHAnson, Montgomery, Moore, Richmond, Scotland, Stanly36 min
Feb 6, 3:27 PM ESTFlash Flood WarningGSPFranklin, Stephens3 hr
Feb 6, 3:56 PM ESTFlash Flood Warning Considerable damage threatRAHAnson, Lee, Montgomery, Moore, Richmond, Stanly3 hr
Feb 6, 4:02 PM ESTSevere Thunderstorm WarningCAEAiken, Calhoun, Chesterfield, Fairfield, Kershaw, Lancaster and 5 more43 min
Feb 6, 4:43 PM ESTSevere Thunderstorm WarningCAECalhoun, Chesterfield, Kershaw, Lee, Richland, Sumter62 min
Feb 6, 4:56 PM ESTFlash Flood WarningFFCBleckley, Crisp, Dodge, Dooly, Glascock, Houston and 9 more6 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

Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 3.2 hours before the alert went out and 246 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, Greensboro/Hi Pt, NC at 12:00Z on 2020-02-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Greensboro/Hi Pt, NC at 12:00Z on 2020-02-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 310 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
449 m above ground
0-6 km bulk shear
72 kt
0-1 km storm-relative helicity
310 m²/s²
0-3 km storm-relative helicity
336 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

656 
WWUS20 KWNS 061506
SEL7  
SPC WW 061506
GAZ000-NCZ000-SCZ000-062200-

URGENT - IMMEDIATE BROADCAST REQUESTED
Tornado Watch Number 27
NWS Storm Prediction Center Norman OK
1010 AM EST Thu Feb 6 2020

The NWS Storm Prediction Center has issued a

* Tornado Watch for portions of 
  Northeast Georgia
  Central North Carolina
  Western and Central South Carolina

* Effective this Thursday morning and afternoon from 1010 AM
  until 500 PM EST.

* Primary threats include...
  A few tornadoes possible
  Widespread damaging wind gusts to 70 mph likely

SUMMARY...Multiple lines and clusters of thunderstorms will track
rapidly northeastward across the watch area today, posing a risk of
damaging wind gusts and a few tornadoes.

The tornado watch area is approximately along and 50 statute miles
north and south of a line from 35 miles west southwest of Athens GA
to 35 miles north northeast of Southern Pines NC. For a complete
depiction of the watch see the associated watch outline update
(WOUS64 KWNS WOU7).

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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 26...

AVIATION...Tornadoes and a few severe thunderstorms with hail
surface and aloft to 0.5 inches. Extreme turbulence and surface wind
gusts to 60 knots. A few cumulonimbi with maximum tops to 400. Mean
storm motion vector 24040.

...Hart

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 5, 7:33 PM ESTMesoscale DiscussionSPCCatoosa, Dade117 min
Feb 6, 3:02 AM ESTMesoscale DiscussionSPCCalhoun, Chattahoochee, Clay, Coweta, Early, Harris and 17 more88 min
Feb 6, 4:27 AM ESTTornado WatchSPCBaker, Bartow, Bibb, Butts, Calhoun, Carroll and 51 more9 hr
Feb 6, 7:40 AM ESTMesoscale DiscussionSPCCarroll, Clayton, Cobb, Coweta, DeKalb, Douglas and 11 more95 min
Feb 6, 9:50 AM ESTMesoscale DiscussionSPCClarke, Columbia, Elbert, Greene, Hart, Lincoln and 6 more55 min
Feb 6, 11:00 AM ESTMesoscale DiscussionSPCBaker, Bibb, Butts, Calhoun, Chattahoochee, Clay and 32 more2 hr
Feb 6, 11:45 AM ESTMesoscale DiscussionSPCAppling, Atkinson, Bacon, Baker, Baldwin, Ben Hill and 57 more90 min
Feb 6, 12:17 PM ESTTornado WatchSPCAppling, Atkinson, Bacon, Baker, Baldwin, Banks and 102 more8 hr
Feb 6, 2:32 PM ESTMesoscale DiscussionSPCAppling, Atkinson, Bacon, Baker, Baldwin, Ben Hill and 71 more58 min
Feb 6, 4:29 PM ESTMesoscale DiscussionSPCAppling, Atkinson, Bacon, Baker, Ben Hill, Berrien and 48 more2 hr
Feb 6, 5:30 PM ESTTornado WatchSPCAppling, Atkinson, Bacon, Brantley, Bryan, Camden and 14 more7 hr
Feb 6, 11:01 AM ESTTornado WatchSPCCaswell, Rockingham, Stokes, Surry, Yadkin2 hr
Feb 6, 11:55 AM ESTMesoscale DiscussionSPCBertie, Camden, Chowan, Currituck, Edgecombe, Franklin and 16 more65 min
Feb 6, 12:41 PM ESTTornado WatchSPCBeaufort, Bertie, Camden, Chowan, Cumberland, Currituck and 28 more6 hr
Feb 6, 1:08 PM ESTMesoscale DiscussionSPCAnson, Chatham, Hoke, Lee, Montgomery, Moore and 3 more97 min
Feb 6, 4:00 PM ESTMesoscale DiscussionSPCBladen, Brunswick, Carteret, Columbus, Craven, Duplin and 5 more60 min
Feb 6, 4:23 PM ESTTornado WatchSPCBeaufort, Bladen, Brunswick, Carteret, Columbus, Craven and 15 more9 hr

Nearby

Tornado Watches in Georgia, 2020Tornado Watches in North Carolina, 2020Tornado Watches in South Carolina, 2020Every tornado watch in 2020

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.