Categories Articles Hurricane Irma strengthens to Category 4, ‘increasing chance’ could affect Florida Post author By crystalg Post date September 4, 2017 ABC News: Top Stories Tags affect, Category, Chance, could, Florida, hurricane, Increasing, Irma, Strengthens ← Jay Z Got An Entire Music Festival Crowd to Sing Happy Birthday to Beyoncé → John Legend Once Tried To Break Up With Chrissy Teigen & She Totally Shut Him Down