Tropical Storm Melissa continues to keep forecasters guessing but rapid intensification is expected. Melissa could become a Category 4 hurricane. See the latest spaghetti models. Don't wait until ...

Melissa is forecast begin "rapid intensification" in about 24 hours. Melissa could become a major hurricane by the end of the weekend. Will Melissa threaten Florida? See the latest predictions.

Forecasters said there was “significant uncertainty” about where the tropical storm will go and how intense it could become. Spaghetti models are one of several tools forecasters use. By Judson Jones ...

Editor's note: Follow Melissa's latest forecast and path track in USA TODAY's coverage on Saturday, Oct. 25. Tropical Storm Melissa continues to spin in the Caribbean. At the same time, ...

Tropical Storm Melissa is expected to become a hurricane later this week. There remains significant uncertainty on Melissa's track and intensity. See latest spaghetti models for Tropical Storm Melsisa ...