1851 Atlantic hurricane season
... that despite being the first official Atlantic hurricane season on record, the 1851 Atlantic hurricane season included a hurricane that is tied for the longest on record for the period prior to 1870?
... that despite being the first official <a class="mw-redirect" href="./Atlantic" id="mwFqs" rel="mw:WikiLink" title="Atlantic">Atlantic</a> <a class="mw-redirect" href="./Hurricane" id="mwFqw" rel="mw:WikiLink" title="Hurricane">hurricane</a> season on record, the <b id="mwFq0"><a href="./1851_Atlantic_hurricane_season" id="mwFq4" rel="mw:WikiLink" title="1851 Atlantic hurricane season">1851 Atlantic hurricane season</a></b> included a hurricane that is tied for the longest on record for the period prior to 1870?