Texas and the Czech Republic have had a military relationship since 1993 as part of the National Guard Bureau's State Partnership Program pairing states to train with countries around the world.

New flood warnings have been issued along the Guadalupe River in Texas less than two weeks after flooding killed more than 100 people.

Heather Barrera, 37, and her husband drove a U-Haul truck down from Houston packed with water bottles and supplies for flood victims. She handed them off to a wine bar in downtown Kerrville that has been collecting and distributing donations. The couple stopped by the memorial before getting back on the road to head home.

"Due to the incoming threatening weather, all volunteers should vacate the river area, and MOVE TO HIGHER GROUND for their safety," Kerr County said on Facebook. "Only teams working under the direction of Kerr County Emergency Operations Center Unified Command are permitted in the response zone."

But they haven't rescued anyone alive since July 4, the day of the flood, officials in the hardest-hit Kerr County said. Some 160 people are missing from the county alone. As of the morning of July 12,

President Donald Trump and First Lady Melania will visit Kerrville on Friday, one week after Central Texas floods killed over 100 people.