Hurricane Humberto and Tropical Storm Imelda threaten Bermuda and Bahamas

MIAMI — Hurricane Humberto is expected to produce dangerous surf for Bermuda and the U.S. East Coast this week while Tropical Storm Imelda is strengthening near the Bahamas, forecasters said. Humberto remained a powerful Category 4 storm in the Atlantic early on Monday and a Tropical Storm Watch was in effect for Bermuda, the National Hurricane Center in Miami said.