The LAP all-sky CAPE developed a min over north TX during the late afternoon. The RAP 0-1km MLCAPE had a similar min. Convection was struggling to develop in this region giving support to the lower derived values. CAPE was overall much higher across the warm sector and into central OK for LAP when compared to the RAP although the RAP had a ring of ~4500 J/kg CAPE around the relative min (~3300 J/kg).