
The Foreign Office is advising Britons against all non-essential travel to Jamaica as Dean looks set to be upgraded to a category five storm - the highest level. It has already killed three people and islands in the region have been lashed by 120mph winds.Winds of 150mph are expected when it passes Jamaica on Sunday - where emergency plans are being put into place - and heads towards Mexico's Yucatan Peninsula. It is then expected to pass through the Gulf of Mexico, where 4,000 oil and gas platforms are located.