 From ABC News, I'm Sherry Preston. Hurricane Beryl breaking all kinds of records as it plows over the islands of Grenada and St. Vincent and heads towards Jamaica. It has strengthened into a Category 5 storm, the earliest to ever do that. The reason? Water temperature, says ABC Chief Meteorologist Ginger Zee. Very rarely are you going to see a major hurricane in June or even July. It doesn't happen often.