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.

After the Hill Country floods devastated multiple counties and left at least 120 dead and more than 160 missing, President Trump is flying to Kerrville to survey the damage and attend a Roundtable.

President Donald Trump met with victims' families and surveyed the damage of catastrophic floods that struck the state one week ago.