The National Hurricane Center is tracking Tropical Storm Erin, which is expected to become a hurricane later this week.

The hatched areas on the National Hurricane Center's tropical outlook map indicate "areas where a tropical cyclone — which ...

Tropical Storm Erin, still far in the east-central Atlantic, is forecast to intensify into a major Category 3 hurricane by ...

Tropical Storm Erin continues to move quickly west, and is expected to become the first hurricane of the Atlantic season.

A system of low pressure moving west across the Atlantic has a high chance of become a tropical depression or storm this week.

The National Hurricane Center is predicting Invest 97L could become a tropical depression or tropical storm as early as later this morning, Aug. 11.

Invest 97L is a tropical wave in the Atlantic and conditions are favorable for formation, but all quiet near SW Florida for now.

Invest 97L, an area of low pressure associated with tropical wave now has a high probability of developing next week.

Parts of about 15 states are within NOAA's forecasted "view line" for the northern lights on Aug. 9. The view line indicates the southernmost point where the aurora could be seen on the northern ...

The National Hurricane Center is tracking Tropical Storm Dexter, Invest 96L and system off the southeastern coast of the United States.

Tropical Storm Dexter is expected to continue strengthening and could get near hurricane strength in 48 hours.

Tropical Storm Dexter is strengthening, and forecasters are keeping a close eye on two systems that could become tropical depressions.