ZCZC SPCSWOMCD ALL ACUS11 KWNS 230110 SPC MCD 230110 GAZ000-230215- Mesoscale Discussion 1206 NWS Storm Prediction Center Norman OK 0810 PM CDT Sat Jun 22 2019 Areas affected...southern Georgia Concerning...Severe Thunderstorm Watch 425... Valid 230110Z - 230215Z The severe weather threat for Severe Thunderstorm Watch 425 continues. SUMMARY...An organized cluster of strong to severe storms has increased forward speed and will approach the southern extent of WW 425 over the next hour. A new downstream WW is being considered. DISCUSSION...An ongoing cluster of severe storms just south of Macon, GA has organized into a forward-propagating linear complex while accelerating southeastward along a remnant outflow boundary from an earlier MCS now over GA/SC coastal waters. These storms continue to migrate into a strongly unstable airmass characterized by 3000-4000 J/kg SBCAPE, which should continue to support a hail and wind-damage threat as storms continue to move southward - especially if they retain organization. These storms will approach the southern extent of WW 425 over the next 1-2 hours, though concerns exist regarding interactions with downstream convection just ahead of the complex. If these storms can maintain their organization and severity, a new downstream Severe Thunderstorm Watch may be needed. ..Cook/Kerr.. 06/23/2019 ...Please see www.spc.noaa.gov for graphic product... ATTN...WFO...CHS...JAX...FFC...TAE... LAT...LON 32668363 32508275 31898190 31238178 30778259 31078374 31398454 31848468 32308440 32518404 32668363 NNNN