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100-year flood (disambiguation)
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A 100-year flood is a flood event that has a 1% probability of occurring in any given year.
100-year flood may also refer to:
Floods
1997 Merced River flood, occurred from December 31, 1996, to January 5, 1997, throughout the Yosemite Valley
The 100-year floods of the Clutha River, New Zealand, on 14–16 October 1878 and 13–15 October 1978
Other uses
Hundred Year Flood, an album by progressive metal band Magellan