Alert archive / Georgia / Mesoscale Discussions in 2023
Mesoscale Discussion 1013
The Storm Prediction Center issued this mesoscale discussion at Jun 13, 2023, 11:01 AM CDT for 4 states. It was in force for 2 hr.
The area
The outline as issued.
The facts
- Issued
- Jun 13, 2023, 11:01 AM CDT (16:01 UTC)
- Expired
- Jun 13, 2023, 1:30 PM CDT
- In force
- 2 hr
- Issued by
- the Storm Prediction Center
- Concerning
- Severe potential...watch possible
- Chance of a watch
- 40%
All 83 counties
Autauga County, AL, Barbour County, AL, Bullock County, AL, Butler County, AL, Choctaw County, AL, Clarke County, AL, Coffee County, AL, Conecuh County, AL, Covington County, AL, Crenshaw County, AL, Dale County, AL, Dallas County, AL, Elmore County, AL, Escambia County, AL, Geneva County, AL, Henry County, AL, Houston County, AL, Lee County, AL, Lowndes County, AL, Macon County, AL, Marengo County, AL, Monroe County, AL, Montgomery County, AL, Perry County, AL, Pike County, AL, Russell County, AL, Washington County, AL, Wilcox County, AL, Gadsden County, FL, Holmes County, FL, Jackson County, FL, Leon County, FL, Santa Rosa County, FL, Washington County, FL, Baker County, GA, Berrien County, GA, Brooks County, GA, Calhoun County, GA, Chattahoochee County, GA, Clay County, GA, Colquitt County, GA, Cook County, GA, Crisp County, GA, Decatur County, GA, Dooly County, GA, Dougherty County, GA, Early County, GA, Grady County, GA, Irwin County, GA, Lee County, GA, Macon County, GA, Marion County, GA, Miller County, GA, Mitchell County, GA, Muscogee County, GA, Pulaski County, GA, Quitman County, GA, Randolph County, GA, Schley County, GA, Seminole County, GA, Stewart County, GA, Sumter County, GA, Terrell County, GA, Thomas County, GA, Tift County, GA, Turner County, GA, Webster County, GA, Wilcox County, GA, Worth County, GA, Clarke County, MS, Copiah County, MS, Covington County, MS, Greene County, MS, Jasper County, MS, Jefferson Davis County, MS, Jones County, MS, Lauderdale County, MS, Newton County, MS, Perry County, MS, Rankin County, MS, Simpson County, MS, Smith County, MS, Wayne County, MS
The radar
The Ft Rucker radar (KEOX), 128 km from the middle of the area, began a volume at 16:05 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.
The watches that followed
Watches SPC issued over any of the same counties within four hours of this discussion.
The nearest sounding before it
Birmingham, AL (KBMX), launched 12:00Z, 4.0 hours before the alert went out and 162 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 922 m above ground
- 0-6 km bulk shear
- 46 kt
- 0-1 km storm-relative helicity
- -39 m²/s²
- 0-3 km storm-relative helicity
- 55 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
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</html>SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 13, 12:30 PM CDT | Severe Thunderstorm Watch | SPC | Baldwin, Barbour, Butler, Choctaw, Clarke, Coffee and 13 more | 7 hr |
| Jun 13, 2:42 PM CDT | Mesoscale Discussion | SPC | Coffee, Conecuh, Covington, Dale, Escambia, Geneva and 2 more | 2 hr |
| Jun 13, 3:03 PM CDT | Severe Thunderstorm Watch | SPC | Baker, Columbia, Duval, Hamilton, Nassau, Suwannee | 5 hr |
| Jun 13, 5:12 PM CDT | Mesoscale Discussion | SPC | Baker, Bradford, Clay, Columbia, Duval, Gilchrist and 7 more | 93 min |
| Jun 13, 5:26 PM CDT | Mesoscale Discussion | SPC | Bay, Calhoun, Holmes, Jackson, Liberty, Okaloosa and 2 more | 64 min |
| Jun 13, 9:30 AM CDT | Mesoscale Discussion | SPC | Attala, Carroll, Hinds, Holmes, Humphreys, Issaquena and 12 more | 60 min |
Nearby
Mesoscale Discussions in Georgia, 2023Mesoscale Discussions in Alabama, 2023Mesoscale Discussions in Mississippi, 2023Every mesoscale discussion 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.