Tropical Storm Rafael strengthened into a Category 1 Hurricane on Tuesday evening near the Cayman Islands, the National Hurricane Center said.By 10 p.m., Rafael was passing the Caymans, its center having slipped through the waters between Grand Cayman and Little Cayman,

Rafael lashed the Cayman Islands in the western Caribbean with strong winds and heavy rain Tuesday night, and the Category 1 hurricane is expected to keep strengthening before it makes landfall in Cuba on Wednesday.