Two days before flash floods on the Guadalupe River in Texas killed dozens of campers at a Christian girls summer camp, a state inspector approved operations, noting there was a written plan for responding to natural disasters.

Heavy rain poured over parts of central Texas, dumping more than a month's worth of rain for places like San Angelo.

Without a modern flood warning system, emergency officials monitor four sensors along the Guadalupe River – including one that was knocked out in the

President Trump said he would visit Texas on July 11 as the state reels after more than 100 people have been confirmed dead in devastating flooding.

NBC News correspondent Morgan Chesky was born and raised in Kerrville, Texas, and has been covering the devastating flooding in the region. His mother, Karen, and stepfather, Michael, had to evacuate their home on July 4th only to return to find the body of a young girl in the trees.

Across Central Texas, there have been more than 90 confirmed deaths from the weekend flooding: six people were reported dead in Kendall County, seven in Travis County, four in Williamson County and four in Burnet County, officials said Monday. At least 15 people are still missing in the Austin area.

From July 10-July 31, North Texans can donate items at several locations throughout the Stockyards, located in North Fort Worth. Several other organizations are accepting donations for those impacted by the floods, as well as first responders and volunteers. To donate online, click here.

Tyler Walker who played for the Giants from 2004 to 2008, and his wife also rushed to pick up their niece, 16-year-old Ellie, who survived flooding at Waldemar Camp, where photos captured many of

Sgt. Jonathan Lamb of the Kerrville Police Department in Texas shared an update Wednesday on rescue and recovery efforts after flash floods.