All of Texas' major cities are at risk for an excessive rainfall event today. Some downpours could overwhelm municipal drainage systems during heavy storms today.
Strong storms are marching southward across Louisiana as a cold front, yes a cold front, brings a break in the heat for the Gulf South over the next few days.
Data compiled from NOAA shows which Louisiana parishes are most likely to experience tornadic activity. Some of those parishes have already had touchdowns this year.