Hurricane Erin on Wednesday grew in size as it made its way up into the Atlantic off the U.S. East Coast with tropical-storm conditions forecast to hit North Carolina and dangerous surf left

Hurricane Erin brings swells to Florida. It's ideal for surfing but dangerous for beachgoers who see blue skies, but don't realize the dangers.

Weather hazard maps have nearly 100 colors including six variations of red, a "bisque," "moccasin," cornflower blue, and Dodger blue. Experts are working to simplify the alerts.

The Atlantic basin includes the northern Atlantic Ocean, Caribbean Sea and Gulf of America, as the Gulf of Mexico is now known in the U.S. per an order from President Trump. NOAA and the National Hurricane Center are now using Gulf of America on its maps and in its advisories.

The sixth-named storm of the 2025 Atlantic hurricane season will be Fernand. Fernand? If you're thinking to pronounce it based on memories of that Ferdinand the bull story from childhood, think again, since you'd be wrong.

A hurricane's category only measures wind speed, not how far those winds extend from the center. The size of a storm's wind field is crucial for predicting storm surge and overall reach.