We break down why this index helps to more accurately quantify whether a given tropical season was more active than usual.

Whooping cranes were almost extinct — until a Canadian learned to dance with them. Watch now.

Read more about these maps. Please be aware that wind gusts can be 40 percent stronger than the average wind speeds presented here, and stronger still in thunderstorms and squalls.

The next marine wind warning summary will be issued by 4:40 pm EST Monday. Check the latest Coastal Waters Forecast or Local Waters Forecast for information on wind, wave and weather conditions for ...