ZCZC SPCSWOMCD ALL ACUS11 KWNS 191918 SPC MCD 191918 VAZ000-MDZ000-NCZ000-SCZ000-192045- Mesoscale Discussion 0406 NWS Storm Prediction Center Norman OK 0218 PM CDT Fri Apr 19 2019 Areas affected...SC...NC...VA Concerning...Tornado Watch 91... Valid 191918Z - 192045Z The severe weather threat for Tornado Watch 91 continues. SUMMARY...Severe threat is expected to increase across ww91 over the next few hours. DISCUSSION...Fast-moving squall line is surging northeast in excess of 45kt into southwestern portions of ww91. This squall line evolved over GA earlier this morning and is amply organized/forced such that it should propagate across central NC by 2130z, then into southeast VA around 23z. Pre-squall line supercells are gradually intensifying ahead of this activity and tornado threat remains highest with these discrete structures. ..Darrow.. 04/19/2019 ...Please see www.spc.noaa.gov for graphic product... ATTN...WFO...AKQ...MHX...LWX...RAH...ILM...RNK...CAE... LAT...LON 33598030 38097819 38117579 33587804 33598030 NNNN