Not just Texas...NWS just put up a second flood warning here in Indiana, this time NE of me...the reach of this storm is incredible...I think I'm seeing a feeder band develop here.
You can see two towers going up in this image...well the long blowoff from the anvil anyway:
http://www.ssec.wisc.edu/data/east/latest_eastwv.jpg
So she is pulling humidity (moisture) even from the land now. I can think of a few funny comments there, but will wait until Rita leaves the room.