The term hundred-year flood signifies:
A) the size of a flood that is predicted to have a 1 in 100 probability of occurring in a given year
B) the size of a flood that is predicted to occur every year for 100 years continuously
C) a general term for a very large flooding event

Question

Quizplus · Accepted Answer

The term "hundred-year flood" refers to a flood event that has a 1% chance (1 in 100 probability) of occurring in any given year, not a flood that happens once every hundred years or continuously for a hundred years.

The Term Hundred-Year Flood Signifies