Neighborhood just down the road here just down tidwell who are walking through the water. They have just been rescued by boat. Entire towns are under threat. The rush to beat the water. Its bad. Its really bad. And the president now on Board Air Force one. Its just started to move bound for texas. Hes promising swift action to help the state recover. The people are handling it amazingly well and the people of texas have persevered. We begin with Tropical Storm harvey gathering strength in the gulf poised to make a third landfall as floodwaters keep rising in houston and emergency teams work frantically to rescue rez tesidents still trapped in r homes. President and the first lady on Board Air Force one en route to texas where theyll make stops in Corpus Christi and austin. But take a look at this. The purple dots you see on the map from noaa and the usgs all though the major flood areas. Look at houston. You can see that concentration being particularly hard hit. Heres what we know at