Forecasters warn that slow-moving storms could bring heavy downpours to already saturated areas, increasing the risk of flash flooding.

ABC News’ Juju Chang is joined by former FEMA administrator Deanne Criswell to discuss the growing questions surrounding the emergency response in Texas after devastating and deadly flash flooding.

President Donald Trump was expected to arrive in Kerr County, Texas, Friday afternoon, one week after the area was struck by catastrophic flooding.

On Thursday, the Texas House and Senate announced the creation of committees on disaster preparedness and flooding.

The risk of the catastrophic flooding that struck Texas Hill Country as people slept on July 4 and left at least 120 dead was potentially underestimated by federal authorities, according to an ABC News analysis of Federal Emergency Management Agency data, satellite imagery and risk modeling.

President Donald Trump is traveling to central Texas on Friday to survey the aftermath of a catastrophic flood that has killed more than 100 people and put his administration on the sudden defensive over its emergency response efforts.

DHS head Kristi Noem refuted a CNN report that her requirement for personal sign-off on DHS contracts over $100,000 slowed emergency response to deadly Texas flooding.

"The president’s FEMA Review Council, comprised of top experts in their field, will recommend to the president how FEMA may be reformed in ways that best serve the national inte