The National Hurricane Center is tracking two tropical waves in the Atlantic Ocean. Here's what to know about whether either ...

The National Hurricane Center is tracking a tropical wave in the central Atlantic which is moving quickly toward the ...

Invest 98L strengthened as expected into Tropical Storm Melissa Tuesday, Oct. 21. Further strengthening is expected.

Tropical Storm Melissa is expected to undergo rapid intensification and grow into a powerful Category 4 hurricane by early ...

Invest 98L is expected to become Tropical Storm Melissa today, Oct. 21, and some forecasters say could be the next hurricane ...

The Pacific Ocean along the equator is where a phenomenon called La Niña develops. La Niña is the “cool sister” to El Niño.

The Northeast and Mid-Atlantic States: For this region, a weak La Niña can be very unpredictable. Sometimes the jet stream’s ...

The ocean is essentially our planet's climate control system, a massive engine that never stops working. For thousands of ...

Specifically, it’s a type of map ... s Atlantic hurricane season has featured storms that seemed to be heading straight to the United States, only to suddenly take a sharp turn toward the east, ...

Tropical Storm Melissa is expected to meander the Caribbean at an agonizingly slow pace in the coming days, even as it’s forecast to strengthen into a hurricane, covering as little ground as 2 miles ...

The storm may stall near Haiti and Jamaica as a Category 1 hurricane. A hurricane watch has been issued for the southern ...

Amid cautious optimism that a "top kill" effort to cap the leaking well causing the Gulf oil spill is working, President Obama banned new offshore drilling Thursday until further notice.