 A U.S. defense official tells Fox News the bases are on high alert for a possible terrorist attack. The official says the warning comes from credible intel that points to an attack within, quote, the next week or so, but it's not clear what the nature of the threat is. Fox's Ryan Schmelz. Hurricane Beryl, a Category 4, about to hit some Caribbean islands. The highest risk of the core expected in St. Vincent, the Grenadines, and Grenada. Barbados has shut down the water system island-wide to protect critical infrastructure.