HURDAT
... that the hurricane database HURDAT contains information about every tropical cyclone in the Atlantic Ocean since 1851?
... that the hurricane database <b id="mwFyk"><a href="./HURDAT" id="mwFyo" rel="mw:WikiLink" title="HURDAT">HURDAT</a></b> contains information about every <a href="./Tropical_cyclone" id="mwFys" rel="mw:WikiLink" title="Tropical cyclone">tropical cyclone</a> in the <a href="./Atlantic_Ocean" id="mwFyw" rel="mw:WikiLink" title="Atlantic Ocean">Atlantic Ocean</a> since 1851?