You can’t step into the same river twice, but the river can step on you as many times as it wants.
In July, more than 20 inches of rain in 24 hours caused the Guadalupe River in Texas to overflow.
A 1 in 1,000-year precipitation event in an area known as Flash Flood Alley, two counties south of the Oklahoma border, resulted in at least 138 deaths, including 36 children…