Hurricane Dorian upgraded to 'extremely dangerous' Category 4 storm as it moves toward Florida The Citizen 7 years ago Hurricane Dorian has been upgraded to a Category 4 storm. Source: tallahassee.com Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook 'Extremely dangerous' Hurricane Dorian becomes category 4 stormDateAugust 30, 2019In relation toWacissa'Absolute monster' Hurricane Dorian strengthens to Category 4 'major' hurricaneDateAugust 30, 2019In relation toWacissaHurricane Dorian: Category 4 wind speeds, movement sustain as storm inches toward Florida coastDateAugust 31, 2019In relation toWacissa