Reply to thread

Message: <blockquote data-quote="zubenelgenubi" data-source="post: 3782992" data-attributes="member: 63706"><p>In regards to flooding, 100 year events simply mean that there is a 1% chance that flooding at the determined level could happen any given year. You could have multiple 100 year floods in a single year, or back to back annual 100 year floods several years in a row. 500 year events simply mean there is a .2% chance of them happening any given year.</p></blockquote><p></p>