Mesoscale Discussion 2313
The severe weather threat for Tornado Watch 722, 723 continues.
SUMMARY...Primary corridor of tornado potential through the pre-dawn hours should exist from southeast of Montgomery, east-northeast along the I-85 to I-75 corridors in Alabama/Georgia.
DISCUSSION...After merger of a long-track supercell with the extensive QLCS near the Montgomery area of AL, an embedded bowing structure with mesovortices has formed and recently produced a brief TDS per the MXX 88D. The downstream evolution of this bow/mesovortices will likely contain greater tornado potential within WWs 722/723 during the next few hours. The MXX VWP has sampled a rather enlarged low-level hodograph with 0-1 km shear from 35-40 kts. MLCAPE around 500 J/kg should gradually spread east-northeast as surface dew points slowly increase through the mid 60s from southeast AL/south GA.