Mexican firefighters trained in search and rescue have joined the efforts to find the victims of the tragic flooding in the battered Texas Hill Country.

The organizations working together to help the flood victims said that 'no additional in-kind donations (clothing, food, supplies) are needed in Kerrville.' They said the best way to help is with monetary donations.

ABC News Chief National Correspondent Matt Gutman is at one location along the Guadalupe River where officials are performing rescue and recovery missions.

NASA’s high-altitude WB-57 aircraft took off from Ellington Field Joint Reserve Base in Houston on Tuesday, and will conduct aerial surveys using its DyNAMITE (Day/Night Airborne Motion Imager for Terrestrial Environments) sensor.

The Indiana Task Force 1 was deployed on July 8 to assist in search and rescue operations in Kerr County, Texas.

KERRVILLE, Texas - Major damage is being reported along the Guadalupe River in Kerrville after deadly flooding struck the area on the Fourth of July.RELATED: FL

By Amy Goodman & Denis Moynihan Trump’s attack on climate action will intensify the global climate catastrophe, accelerating fossil fuel drilling and burning, essentially guaranteeing more deadly extreme weather events will happen in the future.

Miller County Office of Emergency Management Director Travis Loehr was at a command center on the Guadalupe River Tuesday when he received a grim text message from a volunteer.

Search-and-rescue teams fanned out along the Guadalupe River on Saturday, a day after historic floodwaters swept through small Central Texas towns