The Texas summer camp where children died in flooding is in an area meteorologists refer to as "Flash Flood Alley."

Three days after cataclysmic floods tore through a stretch of the Texas Hill Country, officials have confirmed the deaths of 27 children and counselors who had been missing from a girls’ summer camp.

Want to help with the catastrophic flooding in Texas that has killed at least 90 so far? Beware of scams. Here's how to avoid them.