“The combination of models and satellite images, along with our shipboard observations and ROFFS daily analysis had helped us to identify and study this previously unidentified oil plume located off Florida’s southwest coast and heading toward the Tortugas.”
http://www.miami.edu/index.php/news/releases/umcimas_and_noaaaoml_scientists_locate_oil_plume/
NOAA forecast: Oil Boundary 50 miles from Florida Keys by June 15