Don't tell Trump. He didn't know category 5s existed. I thought we were supposed to elect smart people. (George Bush excluded) Jaws Drop As Trump Admits That He Never Knew Category 5 Hurricanes Existed During a gaggle with reporters aboard Air Force One, Donald Trump admitted that he never knew that there was such a thing as category five hurricanes. http://www.politicususa.com/2017/09/14/trump-admits-knew-category-5-hurricanes-existed-presidential-stupidity-grows.html