Multiple weather features, including powerful Hurricane Humberto to the east, a non-tropical low-pressure system over the ...

The Fujiwhara effect is rarely seen in the Atlantic Ocean, and though it's still not a sure thing, Tropical Storm Humberto's forecasts are already being impacted by a nearby tropical wave.

Tropical Storm Imelda formed on Sunday, causing disruption in the Bahamas and nearby islands and threatening the southeastern U.S. coast with flooding rains.