U.S. President Donald Trump is heading to central Texas on Friday to survey damage from the July 4 flash flood that killed at least 120 people and left dozens more missing.

Early on the morning of July 4, the Guadalupe River in central Texas overflowed its banks, causing catastrophic flooding. As of July 9, at least 111 people had died, and homes and businesses along the river were washed away in the affected parts of Texas Hill Country,

Officials at the Comfort Volunteer Fire Department triggered a flood warning siren last week when the Guadalupe River began to swell.

After Independence Day floods in Kerr County and San Saba County, KXAN viewers asked us how they can help. View our online guide for ways to help here:

Fast-rising floods in Central Texas have killed at least 115 people, and more than 160 remain missing. Here’s how you can help.