When the storm’s center was located on Tuesday, it gave meteorologists a crucial next step in firming up the storm’s forecast ...

A shallow coastal shelf makes cities along the Gulf of Mexico more vulnerable to storm surges during hurricanes.

A coronal mass ejection could strike the Earth's magnetosphere this week and cause a geomagnetic storm due to conditions ...

Helene is expected to rapidly intensify into a major and massive hurricane with 115-mph winds by the time it makes landfall ...

Tropical Storm Helene is expected to unleash mudslides and flooding in Cuba before reaching major hurricane strength on ...

The disturbance is forecast to become a hurricane Wednesday and will strengthen as it crosses the eastern Gulf of Mexico.

Tropical Storm Helene continues to organize over the northwestern Caribbean Sea, according to the National Hurricane Center.

Time is running out for Floridians in the path of Helene, which threatens to hit as the strongest storm to make landfall in ...

Tropical Storm Helene, expected to hit Florida as a hurricane, could impact Michigan with rain this weekend. Here's what to ...

Tropical Storm Helene formed over the northwestern Caribbean on Tuesday and triggered a tropical storm warning for the Lower ...

Helene is taking aim at the Florida Panhandle, where it's forecast to make landfall as a hurricane on Thursday.

Tropical Storm Helene formed Tuesday morning and will rapidly intensify into a major hurricane — Category 3 or higher — and ...