ABC News Chief Meteorologist Ginger Zee shares how the fast flood threat developed so quickly and how early people were warned about the dangers.

The NBA announced Monday that it has partnered with the Houston Rockets, Dallas Mavericks, San Antonio Spurs and the NBA Players' Association to provide $2 million in support toward relief efforts for those affected by the devastating flooding across the Texas Hill Country.

"It's important to the entire Astros organization to send immediate support to our fellow Texans throughout the Hill Country during this devastating time," Astros owner and chairm

Students in Humphreys County are stepping up to help out Texans in need after catastrophic flash flooding swept through the Texas Hill Country.