While the National Hurricane Center's map is lit up with a tropical disturbance, Saturday's forecast is much more about the heat index.

A stretch of dangerously hot weather continues across South Florida this weekend, with heat index values expected to soar into the triple digits once again.

Invest 93L is expected to move onshore in Louisiana later today. Will it be a depression? Tropical Storm Dexter?

Who's up for a dinnertime launch this Monday? Weather permitting, a SpaceX Falcon 9 rocket should be visible from the Space ...

The National Weather Service has issued a Heat Advisory for South Florida, promising sizzling days ahead, and emergency ...

The NWS Melbourne warns of potential high heat index values up to 110 in Florida, advising caution and hydration.

Heat indices are at least 103°F across much of Florida, with lower-than-average storm chances. The National Weather Service ...

The National Weather Service issued a heat advisory for west central Florida, warning of heat index values up to 110 degrees.

Dozens of extreme heat advisories and flash flood warnings across the central and southeast U.S. have been issued by the National Weather Service.

Rip currents can sweep away even the strongest swimmers. Rescues can quickly turn to tragedy when a rescuer gets caught in ...

The National Weather Service issued a Heat Advisory for Duval county, prompting city leaders to open all public cooling centers and offer free transportation to help residents escape potentially ...

Heat advisories will likely be issued for several days next week with the heat index on Tuesday ranging from 105 to 109 ...