Hurricane Irma Upgraded to CAT 5 | 185 MPH Winds | Path | Warning Florida, US East Coast & Caribbean

Hurricane Irma Upgraded to CAT 5 | 185 MPH Winds

A "potentially catastrophic" Hurricane Irma is roaring toward northeastern Caribbean islands as a Category 5 storm, the National Hurricane Center said, threatening to slam into Antigua, the Virgin Islands and Puerto Rico by Wednesday before possibly taking aim at the US mainland.