Tropical threat: Hurricane Humberto to rapidly intensify as potential Imelda organizes closer to U.S.

Hurricane Humberto is forecast to become a major hurricane this weekend and a second system — likely to become Imelda — is a possible threat to the U.S. coast, especially the Carolinas.

Humberto could mingle with another developing storm in what's called the Fujiwhara effect

Tropical Storm Humberto was on its way toward becoming a hurricane within a day or so over the central Atlantic, the National Hurricane Center said.

Tropical Storm Humberto could tangle with another developing storm, with high stakes for the US East Coast

Tropical Storm Humberto is spinning in the central Atlantic, but the bigger focus for the United States is what’s brewing behind it and how the two could interact.

Tropical Storm Humberto spaghetti models. Invest 94L could become Imelda. See path, track

Tropical Storm Humberto formed Sept. 24. A second system may develop into the next named storm , the National Hurricane Center said.

Tropical Storm Humberto takes shape in the Atlantic as bigger East Coast risk grows

Tropical Storm Humberto formed east of the Leeward Islands as a separate storm threat builds for the East Coast.

Humberto gains power as another disturbance eyes development in Caribbean

Tropical Storm Humberto has gained strength Thursday morning, while a second system is likely to develop by the weekend. The second area, called Invest 94L, is slowly organizing near the Dominican Republic. This system has a High Development Chance and will very likely be a tropical depression by this weekend.
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