Alert archive / Georgia / Severe Thunderstorm Watches in 2016

Severe Thunderstorm Watch 336

July 6, 201667 counties in Georgia; 29 counties in South Carolina

The Storm Prediction Center issued this severe thunderstorm watch at Jul 6, 2016, 1:53 PM EDT for 67 counties in Georgia; 29 counties in South Carolina. It was in force for 4 hr.

The area

The outline as issued.

The facts

Issued
Jul 6, 2016, 1:53 PM EDT (17:53 UTC)
Expired
Jul 6, 2016, 6:04 PM EDT
In force
4 hr
Issued by
the Storm Prediction Center
Largest hail expected
1 in
Strongest gust expected
60 kt
All 96 counties

Baldwin County, GA, Banks County, GA, Bibb County, GA, Bleckley County, GA, Burke County, GA, Butts County, GA, Chattahoochee County, GA, Clarke County, GA, Columbia County, GA, Crawford County, GA, Crisp County, GA, Dodge County, GA, Dooly County, GA, Elbert County, GA, Emanuel County, GA, Franklin County, GA, Glascock County, GA, Greene County, GA, Hancock County, GA, Harris County, GA, Hart County, GA, Henry County, GA, Houston County, GA, Jackson County, GA, Jasper County, GA, Jefferson County, GA, Johnson County, GA, Jones County, GA, Lamar County, GA, Laurens County, GA, Lincoln County, GA, Macon County, GA, Madison County, GA, Marion County, GA, McDuffie County, GA, Meriwether County, GA, Monroe County, GA, Montgomery County, GA, Morgan County, GA, Muscogee County, GA, Newton County, GA, Oconee County, GA, Oglethorpe County, GA, Peach County, GA, Pike County, GA, Pulaski County, GA, Putnam County, GA, Richmond County, GA, Schley County, GA, Spalding County, GA, Stewart County, GA, Sumter County, GA, Talbot County, GA, Taliaferro County, GA, Taylor County, GA, Telfair County, GA, Toombs County, GA, Treutlen County, GA, Twiggs County, GA, Upson County, GA, Warren County, GA, Washington County, GA, Webster County, GA, Wheeler County, GA, Wilcox County, GA, Wilkes County, GA, Wilkinson County, GA, 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, 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 Robins AFB radar (KJGX), 88 km from the middle of the area, began a volume at 17:55 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
10%
One or more EF2 to EF5 tornadoes
2%
Ten or more severe wind reports
50%
One or more gusts of 65 knots or more
5%
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
70%

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
Jul 6, 2:00 PM EDTSevere Thunderstorm WarningCAEEdgefield60 min
Jul 6, 2:11 PM EDTSevere Thunderstorm WarningGSPElbert, Franklin, Hart40 min
Jul 6, 2:12 PM EDTSevere Thunderstorm WarningCAELincoln33 min
Jul 6, 2:17 PM EDTSevere Thunderstorm WarningCAEAiken, Lexington, Saluda58 min
Jul 6, 2:17 PM EDTSevere Thunderstorm WarningGSPAnderson26 min
Jul 6, 2:18 PM EDTSevere Thunderstorm WarningFFCGreene, Hancock, Putnam, Taliaferro42 min
Jul 6, 2:22 PM EDTSevere Thunderstorm WarningFFCChattahoochee, Stewart38 min
Jul 6, 2:25 PM EDTSevere Thunderstorm WarningFFCOglethorpe, Wilkes50 min
Jul 6, 2:26 PM EDTSevere Thunderstorm WarningFFCMacon, Peach, Schley, Taylor49 min
Jul 6, 2:27 PM EDTSevere Thunderstorm WarningFFCBaldwin, Hancock, Wilkinson37 min
Jul 6, 2:38 PM EDTSevere Thunderstorm WarningFFCTaliaferro, Warren, Wilkes22 min
Jul 6, 2:40 PM EDTSevere Thunderstorm WarningCAEEdgefield, Saluda35 min
Jul 6, 2:42 PM EDTSevere Thunderstorm WarningFFCDooly, Sumter48 min
Jul 6, 2:48 PM EDTSevere Thunderstorm WarningCAEColumbia, Lincoln, McDuffie57 min
Jul 6, 2:57 PM EDTSevere Thunderstorm WarningFFCChattahoochee, Marion48 min
Jul 6, 3:05 PM EDTSevere Thunderstorm WarningCAEColumbia, Lincoln, McDuffie40 min
Jul 6, 3:05 PM EDTSevere Thunderstorm WarningFFCBaldwin, Jones, Wilkinson40 min
Jul 6, 3:05 PM EDTSevere Thunderstorm WarningCAENewberry55 min
Jul 6, 3:17 PM EDTSevere Thunderstorm WarningFFCMarion, Talbot, Taylor43 min
Jul 6, 3:21 PM EDTSevere Thunderstorm WarningCAECalhoun, Lexington, Richland54 min
Jul 6, 3:30 PM EDTSevere Thunderstorm WarningCAEFairfield, Lexington, Newberry, Richland20 min
Jul 6, 3:36 PM EDTSevere Thunderstorm WarningCAEFairfield54 min
Jul 6, 3:37 PM EDTSevere Thunderstorm WarningFFCHouston, Twiggs, Wilkinson38 min
Jul 6, 4:15 PM EDTSevere Thunderstorm WarningCAECalhoun, Clarendon, Orangeburg, Richland, Sumter60 min
Jul 6, 4:23 PM EDTSevere Thunderstorm WarningCAEBurke52 min
Jul 6, 4:52 PM EDTSevere Thunderstorm WarningCAEClarendon, Sumter23 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, 5.9 hours before the alert went out and 143 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 2016-07-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1847 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 2016-07-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 131 square meters per square second.1939Sfc1 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
1847 J/kg
Mixed-layer CIN
-31 J/kg
Mixed-layer LCL
741 m above ground
0-6 km bulk shear
22 kt
0-1 km storm-relative helicity
131 m²/s²
0-3 km storm-relative helicity
150 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 6, 1:14 PM EDTMesoscale DiscussionSPCBaldwin, Bibb, Bleckley, Burke, Butts, Chattahoochee and 49 more61 min
Jul 6, 3:01 PM EDTMesoscale DiscussionSPCBaldwin, Bibb, Bleckley, Burke, Butts, Candler and 45 more59 min
Jul 6, 3:44 PM EDTMesoscale DiscussionSPCBrantley, Bryan, Chatham, Effingham, Evans, Liberty and 4 more61 min
Jul 6, 4:03 PM EDTSevere Thunderstorm WatchSPCBryan, Bulloch, Candler, Chatham, Effingham, Evans and 6 more4 hr
Jul 6, 7:51 PM EDTMesoscale DiscussionSPCFannin, Rabun, Towns, Union, White54 min
Jul 5, 8:45 PM EDTMesoscale DiscussionSPCBeaufort, Bertie, Carteret, Craven, Duplin, Edgecombe and 11 more2 hr
Jul 6, 5:48 PM EDTMesoscale DiscussionSPCCherokee, Graham, Swain57 min

Nearby

Severe Thunderstorm Watches in Georgia, 2016Severe Thunderstorm Watches in South Carolina, 2016Every severe thunderstorm watch in 2016

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.