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

"Dangerous heat" is forecast Monday, July 28, across parts of Florida, with a heat index expected across Northeast Florida ranging from 108 to 115, according to the National Weather Service Jacksonville. ➤ Extreme heat warning issued for Jacksonville area. Heat index could hit 115

The National Oceanic and Atmospheric Administration has adjusted the number of hurricanes they expect this year. Ocean and atmospheric conditions still favor an above-normal season as we enter the

MORE: Puerto Rico's infrastructure still recovering from Hurricane Maria 7 years after the Category 4 storm devastated the island. Climatologically, the Atlantic season typically

The National Oceanic and Atmospheric Administration updated the 2025 Atlantic hurricane season forecast. CBS News' Jessica Burch reports.