TIMING...Today and tonight along and south of I-20, tonight north
of I-20

Severe thunderstorms capable of producing damaging wind gusts and
hail to half dollar size are possible across the entire area. For
areas along and south of I-20 this threat will exist from this
morning through tonight. For areas farther north, the main concern
is tonight. In addition, a few tornadoes will be possible mainly
this evening.