"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."

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.

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

KERRVILLE, Texas – The Lone Star State continues to grapple with a heartbreaking series of events. Just over a week after the initial catastrophic and deadly deluges, heavy rains and devastating flash floods have returned, pounding Texas once more.

More Flash Flood Warnings were issued in Kerrville, Texas, on Sunday morning, halting search efforts along the Guadalupe River a little more than a week after catastrophic and deadly flooding across the region.

A large percentage of people still unaccounted for were probably visiting the area, Kerr County Judge Rob Kelly said.

Governor Greg Abbott has declared a state of emergency in 21 counties as Texas faces severe flooding, with 131 people confirmed dead statewide.

Another potentially life-threatening flooding event took place across Central Texas on Sunday morning, with torrential rain sending rivers and streams above their banks, forcing officials to stop search efforts along the Guadalupe River that had been underway since a catastrophic and deadly flash flooding event over the Fourth of July holiday.

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.

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,