Alert archive / Georgia / Severe Thunderstorm Watches in 2016

Severe Thunderstorm Watch 141

May 3, 201673 counties in Georgia; 8 counties in South Carolina

The Storm Prediction Center issued this severe thunderstorm watch at May 3, 2016, 4:04 PM EDT for 73 counties in Georgia; 8 counties in South Carolina. It was in force for 8 hr.

The area

The outline as issued.

The facts

Issued
May 3, 2016, 4:04 PM EDT (20:04 UTC)
Expired
May 3, 2016, 11:52 PM EDT
In force
8 hr
Issued by
the Storm Prediction Center
Largest hail expected
1.5 in
Strongest gust expected
60 kt
All 81 counties

Appling County, GA, Atkinson County, GA, Bacon County, GA, Baker County, GA, Ben Hill County, GA, Berrien County, GA, Bibb County, GA, Bleckley County, GA, Brantley County, GA, Brooks County, GA, Bryan County, GA, Bulloch County, GA, Camden County, GA, Candler County, GA, Charlton County, GA, Chatham 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, Echols County, GA, Effingham County, GA, Emanuel County, GA, Evans County, GA, Glascock County, GA, Glynn County, GA, Grady County, GA, Houston County, GA, Irwin County, GA, Jeff Davis County, GA, Jefferson County, GA, Jenkins County, GA, Johnson County, GA, Lanier County, GA, Laurens County, GA, Lee County, GA, Liberty County, GA, Long County, GA, Lowndes County, GA, Macon County, GA, McIntosh County, GA, Miller County, GA, Mitchell County, GA, Montgomery County, GA, Peach County, GA, Pierce County, GA, Pulaski County, GA, Schley County, GA, Screven County, GA, Seminole County, GA, Sumter County, GA, Tattnall County, GA, Taylor County, GA, Telfair County, GA, Thomas County, GA, Tift County, GA, Toombs County, GA, Treutlen County, GA, Turner County, GA, Twiggs County, GA, Ware County, GA, Washington County, GA, Wayne County, GA, Wheeler County, GA, Wilcox County, GA, Wilkinson County, GA, Worth County, GA, Allendale County, SC, Beaufort County, SC, Berkeley County, SC, Charleston County, SC, Colleton County, SC, Dorchester County, SC, Hampton County, SC, Jasper County, SC

The radar

The Charleston,SC radar (KCLX), 111 km from the middle of the area, began a volume at 20:04 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
30%
One or more gusts of 65 knots or more
10%
Ten or more severe hail reports
30%
One or more hailstones of 2 inches or more
10%
Six or more combined severe hail and wind reports
60%

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
May 3, 4:04 PM EDTSevere Thunderstorm WarningTAEColquitt, Mitchell, Worth26 min
May 3, 4:05 PM EDTSevere Thunderstorm WarningCHSAllendale, Colleton, Hampton40 min
May 3, 4:18 PM EDTSevere Thunderstorm WarningTAEColquitt, Mitchell, Worth27 min
May 3, 4:38 PM EDTSevere Thunderstorm WarningTAEBrooks, Thomas37 min
May 3, 4:41 PM EDTSevere Thunderstorm WarningTAEColquitt, Irwin, Tift, Turner, Worth31 min
May 3, 4:52 PM EDTSevere Thunderstorm WarningTAEBrooks, Lowndes38 min
May 3, 5:00 PM EDTSevere Thunderstorm WarningTAEBerrien, Cook, Irwin, Tift13 min
May 3, 5:01 PM EDTSevere Thunderstorm WarningTAEIrwin, Tift, Turner, Worth13 min
May 3, 5:15 PM EDTSevere Thunderstorm WarningTAELanier, Lowndes15 min
May 3, 5:18 PM EDTSevere Thunderstorm WarningTAEBen Hill, Berrien, Irwin, Tift, Turner, Worth31 min
May 3, 5:45 PM EDTSevere Thunderstorm WarningTAEBerrien, Brooks, Lanier, Lowndes45 min
May 3, 6:04 PM EDTSevere Thunderstorm WarningTAEBen Hill, Irwin10 min
May 3, 6:05 PM EDTSevere Thunderstorm WarningFFCTelfair40 min
May 3, 6:08 PM EDTSevere Thunderstorm WarningJAXCoffee, Jeff Davis35 min
May 3, 6:27 PM EDTSevere Thunderstorm WarningTAELanier18 min
May 3, 6:40 PM EDTSevere Thunderstorm WarningFFCMontgomery, Toombs, Wheeler50 min
May 3, 6:45 PM EDTSevere Thunderstorm WarningTAEGrady30 min
May 3, 7:20 PM EDTSevere Thunderstorm WarningCHSBulloch, Candler, Evans, Tattnall55 min
May 3, 7:28 PM EDTSevere Thunderstorm WarningTAELee, Worth32 min
May 3, 7:36 PM EDTSevere Thunderstorm WarningFFCCrisp, Dooly, Sumter39 min
May 3, 7:55 PM EDTSevere Thunderstorm WarningCHSBryan, Bulloch, Effingham51 min
May 3, 8:04 PM EDTSevere Thunderstorm WarningFFCPulaski, Wilcox28 min
May 3, 8:14 PM EDTSevere Thunderstorm WarningCHSEffingham61 min
May 3, 8:29 PM EDTSevere Thunderstorm WarningCHSScreven49 min
May 3, 9:16 PM EDTSevere Thunderstorm WarningCHSBeaufort, Charleston, Colleton, Dorchester59 min
May 3, 9:20 PM EDTSevere Thunderstorm WarningTAEEarly, Miller40 min
May 3, 9:45 PM EDTSevere Thunderstorm WarningTAEBaker, Early, Miller45 min
May 3, 10:01 PM EDTSevere Thunderstorm WarningCHSBerkeley, Charleston, Dorchester59 min
May 3, 10:21 PM EDTSevere Thunderstorm WarningTAEBaker, Calhoun, Dougherty54 min
May 3, 11:04 PM EDTSevere Thunderstorm WarningTAEDougherty, Lee, Turner, Worth21 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

Charleston AFB, SC (KCHS), launched 12:00Z, 8.1 hours before the alert went out and 212 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, Charleston AFB, SC at 12:00Z on 2016-05-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1450 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, Charleston AFB, SC at 12:00Z on 2016-05-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 117 square meters per square second.193958Sfc1 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
1450 J/kg
Mixed-layer CIN
-16 J/kg
Mixed-layer LCL
726 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
117 m²/s²
0-3 km storm-relative helicity
196 m²/s²
Significant tornado parameter
0.6
Supercell composite
5.2

Open this sounding in Storm Lab

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 3, 2:52 PM EDTSevere Thunderstorm WatchSPCBurke8 hr
May 3, 3:07 PM EDTMesoscale DiscussionSPCAppling, Atkinson, Bacon, Baker, Baldwin, Ben Hill and 67 more83 min
May 3, 6:39 PM EDTMesoscale DiscussionSPCAppling, Atkinson, Bacon, Baker, Ben Hill, Berrien and 57 more96 min
May 3, 1:57 PM EDTMesoscale DiscussionSPCCherokee, Chester, Chesterfield, Darlington, Dillon, Fairfield and 8 more3 hr

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.