Hurricane Iona has strengthened into a Category 3 storm far southeast of the Hawaiian Islands. The NHC is also tracking more in the Pacific.

The National Hurricane Center is monitoring Invest 93L off Florida. Chances for development stand at 40% over the last 48 hours.

While the National Hurricane Center's map is lit up with a tropical disturbance, Saturday's forecast is much more about the heat index.

Hurricane Iona strengthened to a Category 3 storm in the central Pacific Ocean on Tuesday, several hundred miles off the southern coast of Hawaii, forecasters said.

While the National Hurricane Center's map is lit up with a tropical disturbance, Saturday's forecast is much more about the heat index.

The National Hurricane Center is tracking Invest 93L. Could tropical storm Dexter develop? What is the weather forecast for travel? What we know ...

The National Hurricane Center continued Monday to assess a tropical wave moving across the Atlantic with a chance to develop into the season’s next tropical depression or storm.

A so-far unremarkable Atlantic hurricane season is heading for a 'pivot point,' forecasters warn. Here's what to expect.

A so-far unremarkable Atlantic hurricane season is heading for a 'pivot point,' forecasters warn. Here's what to expect.