The <a class="mw-redirect" href="https://en.wikipedia.org/wiki/1935_Labor_Day_Hurricane" id="mwpw" rel="mw:WikiLink" title="1935 Labor Day Hurricane">Labor Day Hurricane</a>, the most intense hurricane to strike the United States, makes landfall at <a href="https://en.wikipedia.org/wiki/Long_Key" id="mwqA" rel="mw:WikiLink" title="Long Key">Long Key</a>, Florida, killing at least 400.