Larger floods may occur on rare occasions or the flood height may be increased by manmade or natural causes, such as ice jams and bridge openings restricted by debris.
(Larger floods; may occur; T:on rare occasions or the flood height) (Larger floods; may be increased; by manmade or natural causes, such as ice jams and bridge openings) (bridge openings; restricted; by debris)
Larger floods Larger floods bridge openings
may occur may be increased restricted
T:on rare occasions or the flood height
by manmade or natural causes, such as ice jams and bridge openings
by debris