It took just 90 minutes for the river to rise more than 30 feet. A look at the historic flood levels now etched into Central Texas history.

Heavy rain poured over parts of central Texas, dumping more than a month's worth of rain in some places and killing at least 90 people, including 27 children, according to officials.Dangerous amounts of rain caused flash flooding in parts of Texas,

Extreme flooding began in the Texas Hill Country around 4 a.m. on July 4, as thunderstorms dropped more than 10 inches of rain on the region.