Youre in the situation room. Announcer this is cnn breaking news. The breaking news tonight, Hurricane Irma racing toward florida and leaving a trail of death and widespread devastation across the caribbean. A new forecast has just been released extending the hurricane warnings and watches north on both florida coasts. Right now, irma is packing winds of 155 miles an hour. It is on track to make a direct hit on south florida early sunday. The storm surge is forecast to be as high as 12 feet, potentially inundating the keys. The threat is being called catastrophic and its prompted what could turnout to be one of the largest evacuations in u. S. History. Officials have ordered millions of people in florida, georgia and South Carolina to flee, but many in florida are encountering clogged highways and shuttered gas stations. And tonight we are getting a grim new sense of irmas destruction in the caribbean where the storm is blamed for at least two dozen deaths. The islands of antigua, barb