Reduced rainfall is likely to reduce ship traffic through the canal and raise global prices through the end of the year.

We have the maps you need to monitor the tropics, including Hurricanes Polo, Nolo and other tropical storms and areas to watch.

There are signs a record-strong El Niño could hack away at America's drought. But not all may see relief. Here's who could benefit most this winter and spring.

This early-season Northeast coastal storm will last through Monday with coastal flooding, strong winds and rain remaining in New England.

Four tropical storms and hurricanes have affected Hawaii in six weeks. But don't cancel your island winter travel plans. El Niño may put your mind at ease.