Hurricane Rosa grows into Category 4 storm as Kirk drenches Caribbean

ROSEAU, Dominica -- Hurricane Rosa grew overnight into a powerful Category 4 storm off Mexico's Pacific Coast, the seventh storm to reach that strength this year, though it's not expected to threaten land before early next week. As of Thursday evening, the National Hurricane Center said Rosa had maximum sustained winds of 145 mph and was located about 600 miles southwest of the southern tip of the Baja California Peninsula.Forecasters said it was likely to strengthen further at sea, but then wea