Rain rain go away

Disaster averted. It is torrential rain, with smattering of thunder . As I look out my window I see lots of moisture pouring out spouts, down the street runs a river. Then I look uo. Hmm the awning looks a little " bulbous" Ben increases the slope for pour off narrowly missing teh 10 gallons that was being held in the " Low's Resevoir" known as our RV awning