CNN Anderson Cooper 360 October 3, 2015 00:54:00
Hour with a category four like this. we experienced severe turbulence and more to come. >> is it sound? is it safe? >> oh, no, you're very safe in the 130. >> reporter: we're 7,000 feet above the northern bahamas in the center of joaquin. this storm has been notoriously difficult to predict but the weather data retrieved from the hurricane hunters will help improve the forecast greatly. multiple drop souths are released sending back information like wind speed back to computers on board. joaquin is pushing north. >> that's coming up. >> reporter: as we make several passes, a missing ship is st...