The first named tropical storm of the 2025 season, Tropical Storm Andrea, formed in the Atlantic Ocean on June 24. As of Tuesday morning, the storm was spinning in the open waters of the Atlantic, ...

ACE is short for Accumulated Cyclone Energy. It's a complex equation that uses sustained wind speeds and a cyclone's lifespan to create a measurable value. Think of it as scoring points in a game. The ...

For each coastal community covered by the forecast we issue: a tropical cyclone watch when gales are expected in the next 24 ...

You don’t have to be a professional meteorologist to know how to spot an emerging tropical cyclone. Understanding how hurricanes form can help, though. To get you caught up, here are some basic signs ...

When tropical storms make headlines, certain countries and regions are repeatedly part of the story. Why is that and what fuels cyclones and their paths?

The first named storm of the 2025 Northern Hemisphere hurricane season formed today, called Alvin. The Atlantic hurricane season officially begins June 1, and while two tropical waves are being ...

Looking for information about the influence of climate change on other types of weather? Head to the Climate Shift Index (air temperatures) or Climate Shift Index: Ocean. Click to visualize how ...

Editor's Note: Tropical Storm Octave continues on its path. See the latest update for Friday, October 3. As the National Hurricane Center tracks Imelda, now a post-tropical cyclone in the Atlantic, a ...