. >> reporter: jerome powell, former undersecretary of the treasury for finance under president george w. bush has been explaining to members of congress what this scenario might mean.. >> if you decide, for example, to make all the safety net payments, we're going to stand up for the elderly, the sick, the poor and the disabled, we're going to make all those payments, what's left unpaid is the entire defense department. not a dollar. active duty military pay, not a dollar. >> reporter: and diane, a lot of people on wall street, of course, around the country, are very nervous about this. 20 officials of the biggest banks will have an opportunity to talk to treasury department officials tomorrow when they meet at the federal reserve bank in new york. diane? >> again, another day passes. thank you, jake tapper at the white house. >>> and now, we move on to a blustery but welcome visitor to texas. a big tropical storm named don. the lone star state is in the throes of an historic drought and cannot wait for don to arrive. the storm is moving through the gulf of mexico, as you can see, exp