The National Weather Service has issued Tornado Watch 99 in effect until 9 PM CDT this evening.

In southeast Texas, this watch includes 16 counties, including Austin, Brazos, Burleson, Chambers, Grimes, Harris, Houston, Liberty, Madison, Montgomery, Polk, San Jacinto, Trinity, Walker, Waller and Washington.

This includes the cities of Anahuac, Bellville, Brenham, Brookshire, Bryan, Caldwell, Cleveland, Coldspring, College Station, Conroe, Corrigan, Crockett, Dayton, Groveton, Hempstead, Houston, Huntsville, Liberty, Livingston, Madisonville, Mont Belvieu, Navasota, Old River-Winfree, Prairie View, Sealy, Shepherd, Somerville, Stowell, The Woodlands, Trinity, Waller, and Winnie.