1935 – Most Powerful Hurricane In US History Destroyed Miami stevengoddard 10 years ago X Privacy & Cookies This site uses cookies. By continuing, you agree to their use. Learn more, including how to control cookies. Got It! Advertisements CO2 was at a very safe level of 309 ppm http://news.google.com/newspapers Advertisements Share this:Print RelatedMy Vote For Stupidest Human AliveApril 21, 2015With 66 comments1935 : Burning The Dead After The Most Powerful Hurricane In US HistoryMarch 6, 2011With 8 commentsOn The Safe Side Of 350October 9, 2010In "350"