Alert archive / Georgia / Mesoscale Discussions in 2017
Mesoscale Discussion 834
The Storm Prediction Center issued this mesoscale discussion at May 24, 2017, 5:25 PM EDT for 4 states. It was in force for 65 min.
The area
The outline as issued.
The facts
- Issued
- May 24, 2017, 5:25 PM EDT (21:25 UTC)
- Expired
- May 24, 2017, 6:30 PM EDT
- In force
- 65 min
- Issued by
- the Storm Prediction Center
All 155 counties
Baker County, FL, Columbia County, FL, Duval County, FL, Hamilton County, FL, Madison County, FL, Nassau County, FL, Suwannee County, FL, Union County, FL, Appling County, GA, Atkinson County, GA, Bacon County, GA, Baldwin County, GA, Banks County, GA, Barrow 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, Burke County, GA, Camden County, GA, Candler County, GA, Charlton County, GA, Clarke County, GA, Clinch County, GA, Coffee County, GA, Colquitt County, GA, Columbia County, GA, Cook County, GA, Crisp County, GA, Dodge County, GA, Dooly County, GA, Echols County, GA, Effingham County, GA, Elbert County, GA, Emanuel County, GA, Evans County, GA, Franklin County, GA, Glascock County, GA, Glynn County, GA, Greene County, GA, Gwinnett County, GA, Habersham County, GA, Hall County, GA, Hancock County, GA, Hart County, GA, Houston County, GA, Irwin County, GA, Jackson County, GA, Jasper County, GA, Jeff Davis County, GA, Jefferson County, GA, Jenkins County, GA, Johnson County, GA, Jones County, GA, Lanier County, GA, Laurens County, GA, Liberty County, GA, Lincoln County, GA, Long County, GA, Lowndes County, GA, Madison County, GA, McDuffie County, GA, McIntosh County, GA, Mitchell County, GA, Montgomery County, GA, Morgan County, GA, Newton County, GA, Oconee County, GA, Oglethorpe County, GA, Pierce County, GA, Pulaski County, GA, Putnam County, GA, Rabun County, GA, Richmond County, GA, Screven County, GA, Stephens County, GA, Taliaferro County, GA, Tattnall County, GA, Telfair County, GA, Thomas County, GA, Tift County, GA, Toombs County, GA, Towns County, GA, Treutlen County, GA, Turner County, GA, Twiggs County, GA, Walton County, GA, Ware County, GA, Warren County, GA, Washington County, GA, Wayne County, GA, Wheeler County, GA, White County, GA, Wilcox County, GA, Wilkes County, GA, Wilkinson County, GA, Worth County, GA, Alexander County, NC, Buncombe County, NC, Burke County, NC, Cabarrus County, NC, Caldwell County, NC, Catawba County, NC, Cleveland County, NC, Davie County, NC, Gaston County, NC, Haywood County, NC, Henderson County, NC, Iredell County, NC, Jackson County, NC, Lincoln County, NC, Macon County, NC, McDowell County, NC, Mecklenburg County, NC, Polk County, NC, Rowan County, NC, Rutherford County, NC, Transylvania County, NC, Yancey County, NC, Abbeville County, SC, Aiken County, SC, Allendale 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, Hampton County, SC, Kershaw County, SC, Lancaster County, SC, Laurens County, SC, Lee County, SC, Lexington County, SC, McCormick County, SC, Newberry County, SC, Oconee 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 Charleston,SC radar (KCLX), 104 km from the middle of the area, began a volume at 21:25 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 nearest sounding before it
Charleston AFB, SC (KCHS), launched 12:00Z, 9.4 hours before the alert went out and 191 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
- 335 J/kg
- Mixed-layer CIN
- -36 J/kg
- Mixed-layer LCL
- 723 m above ground
- 0-6 km bulk shear
- 52 kt
- 0-1 km storm-relative helicity
- 112 m²/s²
- 0-3 km storm-relative helicity
- 135 m²/s²
- Significant tornado parameter
- 0.2
- Supercell composite
- 1.6
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 |
|---|---|---|---|---|
| May 24, 3:45 AM EDT | Mesoscale Discussion | SPC | Alachua, Bradford, Clay, Duval, Gilchrist, Levy and 3 more | 2 hr |
| May 24, 6:30 AM EDT | Mesoscale Discussion | SPC | Alachua, Baker, Bradford, Brevard, Citrus, Clay and 33 more | 2 hr |
| May 24, 6:56 AM EDT | Tornado Watch | SPC | Alachua, Baker, Bay, Bradford, Calhoun, Citrus and 30 more | 8 hr |
| May 24, 10:26 AM EDT | Mesoscale Discussion | SPC | Alachua, Baker, Bay, Bradford, Calhoun, Citrus and 32 more | 94 min |
| May 24, 11:03 AM EDT | Tornado Watch | SPC | Baker, Columbia, Duval, Hamilton, Nassau, Suwannee | 10 hr |
| May 24, 12:54 PM EDT | Mesoscale Discussion | SPC | Alachua, Bradford, Brevard, Broward, Charlotte, Citrus and 30 more | 2 hr |
| May 24, 2:10 PM EDT | Mesoscale Discussion | SPC | Baker, Columbia, Duval, Hamilton, Madison, Nassau and 1 more | 95 min |
| May 24, 2:49 PM EDT | Severe Thunderstorm Watch | SPC | Brevard, Broward, Charlotte, Clay, Collier, DeSoto and 23 more | 7 hr |
| May 23, 8:12 PM EDT | Mesoscale Discussion | SPC | Bartow, Carroll, Cherokee, Clayton, Cobb, Coweta and 15 more | 93 min |
| May 23, 8:46 PM EDT | Mesoscale Discussion | SPC | Appling, Bacon, Brantley, Bryan, Bulloch, Candler and 12 more | 89 min |
| May 24, 7:41 AM EDT | Mesoscale Discussion | SPC | Bartow, Catoosa, Chattooga, Dade, Fannin, Floyd and 8 more | 3 hr |
| May 24, 8:29 AM EDT | Mesoscale Discussion | SPC | Appling, Atkinson, Bacon, Baker, Baldwin, Ben Hill and 83 more | 3 hr |
| May 24, 10:04 AM EDT | Tornado Watch | SPC | Banks, Barrow, Bartow, Carroll, Catoosa, Chattooga and 50 more | 11 hr |
| May 24, 3:02 PM EDT | Mesoscale Discussion | SPC | Banks, Barrow, Bartow, Carroll, Cherokee, Clarke and 43 more | 88 min |
| May 24, 1:19 PM EDT | Tornado Watch | SPC | Cherokee | 7 hr |
| May 24, 3:13 PM EDT | Mesoscale Discussion | SPC | Alamance, Alleghany, Bladen, Brunswick, Caswell, Chatham and 37 more | 2 hr |
| May 24, 3:46 PM EDT | Tornado Watch | SPC | Alamance, Alleghany, Anson, Ashe, Beaufort, Bladen and 52 more | 6 hr |
| May 24, 3:50 PM EDT | Mesoscale Discussion | SPC | Cherokee, Graham, Swain | 55 min |
| May 24, 6:59 PM EDT | Mesoscale Discussion | SPC | Bertie, Camden, Chowan, Currituck, Edgecombe, Franklin and 15 more | 91 min |
Nearby
Mesoscale Discussions in Georgia, 2017Mesoscale Discussions in South Carolina, 2017Mesoscale Discussions in North Carolina, 2017Every mesoscale discussion in 2017
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.