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Live from ABC News headquarters in New York City, this is Good Morning America.

We do begin here with tropical storm. Melissa,

gaining strength in the Caribbean now, expected to grow into a major hurricane this weekend. We have

team coverage this morning. Let's get the latest on Melissa's track and the timing from Brittany

Bell of our New York station, WABC. Brittany, good morning. And good morning to you too. This is a

dangerous situation. Melissa this morning is a tropical storm, but it's already very close to hurricane strength with max sustained winds near 70 miles per hour by this time tomorrow. We could be talking about a major hurricane. The latest track has it slowly moving off to the west turning north tomorrow, eventually crossing over Jamaica, Monday into Tuesday,

and hitting Eastern Cuba as a category three Wednesday morning tracking across the Bahamas on Thursday.

I want to show you the reason why we're expecting that rapid intensification.

It's been dealing with wind shear, but wind shear will start to relax over the next few days

and it's going to tap into above normal sea surface temperatures.

Jeney. All right, Brittany. Thank you so much. And now let's get the latest from the ground. ABC's Ike Jocchi is in Jamaica, which could face immense damage from this storm. Ike, good morning. Hey, good morning, Janay. Yeah, it's right. here in Jamaica and across the Caribbean, communities are bracing for what could become catastrophic,

days-long conditions of extreme

rainfall and damaging winds. Now, so far, three people have died in Haiti and one of the Dominican

Republic after days of intense rain triggered deadly landslides and flash floods. Emergency services

...