The <a href="https://en.wikipedia.org/wiki/North_Saskatchewan_River_flood_of_1915" id="mwrQ" rel="mw:WikiLink" title="North Saskatchewan River flood of 1915">North Saskatchewan River flood of 1915</a> is the worst flood in <a href="https://en.wikipedia.org/wiki/Edmonton" id="mwrg" rel="mw:WikiLink" title="Edmonton">Edmonton</a> history.