From NWS Fort Worth:

“A dryline and cold front will enter the area from the west today Isolated storms may develop along the dryline during the late afternoon hours. During the late afternoon, evening and overnight hours, numerous thunderstorms are expected along a strong cold front. Some strong or severe thunderstorms will be possible. Large hail and damaging wind will be the primary hazards. There will be a chance for a tornado or two across portions of East Texas initially before the storms grow upscale into a line cluster. Thereafter, the main hazards will be damaging winds and large hail.”