Cruise ships departing from Port Canaveral are changing course as Tropical Storm Imelda and Hurricane Humberto approach the Atlantic, forcing adjustments to passenger itineraries. What We Know

Hurricane Humberto will pass west of Bermuda Tuesday, bringing tropical storm winds, dangerous surf and rip current risks to the island and US coast.

Hurricane Humberto's remnants could spark a huge storm in the UK, with up to 70mph winds and major downpours, a weather expert has warned, as the Met Office forecasts 'further Atlantic tropical cyclon

That's an unlikely outcome, said CBS News meteorologist Nikki Nolan. But if such a collision does occur, it could produce what's called the Fujiwhara effect, a rare phenomenon in which two different storms merge and become entangled around a newly formed, common center.

While Tropical Storm Imelda and Hurricane Humberto are expected to remain off the coast of Florida, indirect impacts can be expected.

Authorities in the Bahamas closed most schools on Monday as Tropical Storm Imelda dropped heavy rain in the northern Caribbean, including over Cuba where

Hurricane Humberto will kick up the surf and potentially trigger rip currents at Rhode Island beaches later this week.

The images, posted from orbit, show Humberto's swirling cloud bands with pulses of light radiating from within its core.