Historic rainfall fell last week in Central Texas, with the Guadalupe River rising 25 feet in 45 minutes around 4:30 a.m. on Friday, July 4. At least 84 of the confirmed fatalities are in Kerr County, Texas, including at least 27 at Camp Mystic, a summer camp along the river. Last week, Mr. Trump signed a disaster declaration for the region.

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

Texas professional teams are rallying together to support flood victims in the state with massive donations and gifts.