The death toll of the weekend flooding in Texas is still rising as the search for victims continues. The big picture: Flash floods are the top storm-related killer in the U.S., per the National Weather Service,

The loss of more than 100 lives, many of them children, to Hill Country floods over the July Fourth weekend has shaken Texans to the core. Closer to home, at least 16 people have died in floods in the Austin area .More than 170 people are still reported missing.

Catastrophic flooding struck central Texas on Friday as the Guadalupe River surged by more than 20 to 26 feet within 90 minutes, causing widespread devastation and forcing mass evacuations in Texas Hill Country. At least 80 people have been killed in the floods while others remain missing or displaced and more than 850 people required rescuing.