From NWS Fort Worth
“A line of showers and thunderstorms will approach from the west Tuesday evening, reaching the western-most counties of North Texas around midnight Tuesday night. Storms will continue marching eastward; reaching the I-35 corridor 3 to 6 AM, then affecting the eastern half of the region from around sunrise to late morning. Activity will exit to the east by midday Wednesday. A few storms may become severe, with damaging wind gusts being the primary threat. However, hail and an isolated tornado cannot be ruled out.”