Alert archive / Georgia / Tornado Watches in 2023

Tornado Watch 134

April 13, 202360 counties in Georgia

The Storm Prediction Center issued this tornado watch at Apr 13, 2023, 12:42 PM EDT for 60 counties in Georgia. It was in force for 6 hr.

The area

The outline as issued.

The facts

Issued
Apr 13, 2023, 12:42 PM EDT (16:42 UTC)
Expired
Apr 13, 2023, 7:00 PM EDT
In force
6 hr
Issued by
the Storm Prediction Center
Largest hail expected
1.5 in
Strongest gust expected
60 kt
All 60 counties

Appling County, GA, Atkinson County, GA, Bacon County, GA, Baldwin County, GA, Ben Hill County, GA, Berrien County, GA, Bibb County, GA, Bleckley County, GA, Brantley County, GA, Camden County, GA, Charlton County, GA, Chattahoochee County, GA, Clinch County, GA, Coffee County, GA, Cook County, GA, Crawford County, GA, Crisp County, GA, Dodge County, GA, Dooly County, GA, Dougherty County, GA, Echols County, GA, Emanuel County, GA, Glynn County, GA, Harris County, GA, Houston County, GA, Irwin County, GA, Jeff Davis County, GA, Johnson County, GA, Jones County, GA, Lanier County, GA, Laurens County, GA, Lee County, GA, Macon County, GA, Marion County, GA, Montgomery County, GA, Muscogee County, GA, Peach County, GA, Pierce County, GA, Pulaski County, GA, Randolph County, GA, Schley County, GA, Stewart County, GA, Sumter County, GA, Talbot County, GA, Taylor County, GA, Telfair County, GA, Terrell 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, Webster County, GA, Wheeler County, GA, Wilcox County, GA, Wilkinson County, GA, Worth County, GA

The radar

The Robins AFB radar (KJGX), 91 km from the middle of the area, began a volume at 16:43 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
10%
Ten or more severe wind reports
50%
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
70%

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
Apr 13, 12:45 PM EDTSevere Thunderstorm WarningTAEBaker, Colquitt, Dougherty, Lee, Mitchell, Worth45 min
Apr 13, 2:34 PM EDTSevere Thunderstorm WarningFFCCrisp, Dooly, Pulaski, Wilcox41 min
Apr 13, 2:37 PM EDTSevere Thunderstorm WarningJAXAtkinson, Coffee38 min
Apr 13, 2:44 PM EDTTornado Warning Tornado observedFFCCrisp, Dooly, Pulaski, Wilcox31 min
Apr 13, 3:22 PM EDTSevere Thunderstorm WarningJAXCoffee, Jeff Davis38 min
Apr 13, 3:40 PM EDTTornado WarningFFCDodge20 min
Apr 13, 3:42 PM EDTTornado WarningJAXJeff Davis33 min
Apr 13, 4:03 PM EDTSevere Thunderstorm WarningJAXJeff Davis27 min
Apr 13, 4:11 PM EDTTornado WarningFFCBleckley34 min
Apr 13, 4:16 PM EDTTornado WarningJAXJeff Davis29 min
Apr 13, 4:34 PM EDTSevere Thunderstorm WarningJAXPierce41 min
Apr 13, 4:35 PM EDTSevere Thunderstorm WarningFFCBleckley, Laurens, Twiggs, Wilkinson40 min
Apr 13, 4:39 PM EDTTornado WarningJAXAppling, Jeff Davis21 min
Apr 13, 4:45 PM EDTTornado WarningFFCToombs30 min
Apr 13, 5:06 PM EDTSevere Thunderstorm WarningJAXAppling, Wayne39 min
Apr 13, 5:10 PM EDTTornado WarningJAXAppling, Wayne35 min
Apr 13, 6:26 PM EDTSevere Thunderstorm WarningFFCHarris, Muscogee, Talbot49 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

Tallahassee Rgnl, FL (KTLH), launched 12:00Z, 4.7 hours before the alert went out and 177 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, Tallahassee Rgnl, FL at 12:00Z on 2023-04-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 131 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, Tallahassee Rgnl, FL at 12:00Z on 2023-04-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 165 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
131 J/kg
Mixed-layer CIN
-12 J/kg
Mixed-layer LCL
589 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
165 m²/s²
0-3 km storm-relative helicity
200 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

Open this sounding in Storm Lab

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 13, 6:10 AM EDTMesoscale DiscussionSPCBay, Calhoun, Franklin, Gadsden, Gulf, Jefferson and 7 more3 hr
Apr 13, 6:40 AM EDTTornado WatchSPCBay, Calhoun, Franklin, Gadsden, Gulf, Holmes and 10 more7 hr
Apr 13, 1:46 PM EDTMesoscale DiscussionSPCClay, Duval, Flagler, Nassau, Orange, Putnam and 3 more2 hr
Apr 13, 2:30 PM EDTSevere Thunderstorm WatchSPCBrevard, Clay, Duval, Flagler, Lake, Marion and 6 more6 hr
Apr 13, 3:44 PM EDTMesoscale DiscussionSPCBroward, Indian River, Martin, Palm Beach, Saint Lucie3 hr
Apr 13, 11:00 AM EDTMesoscale DiscussionSPCAtkinson, Baker, Berrien, Calhoun, Clinch, Coffee and 14 more2 hr
Apr 13, 2:53 PM EDTMesoscale DiscussionSPCAppling, Ben Hill, Chattahoochee, Crisp, Dodge, Dooly and 24 more2 hr
Apr 13, 4:20 PM EDTMesoscale DiscussionSPCAppling, Bibb, Bleckley, Bulloch, Candler, Chattahoochee and 31 more115 min
Apr 13, 6:31 PM EDTMesoscale DiscussionSPCAppling, Bibb, Bleckley, Candler, Chattahoochee, Crawford and 23 more89 min

Nearby

Tornado Watches in Georgia, 2023Every tornado watch in 2023

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.