This index, from NOAA's National Weather Service, attempts to scale the impacts from winter weather, taking into account ...

A tropical system, Invest 98L, is expected to become Tropical Storm Melissa in the Caribbean. While a direct U.S. hit is considered low risk, forecasters urge Florida residents to monitor the system.

This storm is no longer being tracked. Lorenzo was a tropical storm in the North Atlantic Ocean Wednesday morning Eastern time, the National Hurricane Center said in its latest advisory. Lorenzo is ...

Rise and shine, Jacksonville! Mornings are starting to feel a bit chillier with temperatures around 60 degrees as we ease further into fall. You might notice some foggy skies before 9 a.m., but ...

Add Yahoo as a preferred source to see more of our stories on Google. Tropical Storm Jerry was labeled by National Hurricane Center forecasters as "disheveled" and hours later Oct. 11 was only ...

At 8 a.m., there were no disturbances on the National Hurricane Center's tropical outlook map and no tropical cyclone activity was expected over the next seven days. Six hours later, a tropical wave ...

Tropical Storm Melissa is expected to strengthen into a hurricane this week. Melissa is forecast become a major hurricane. Forecasters also tracking two tropical waves in Atlantic basin. See what to ...