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.

Invest 98L in the eastern Caribbean is expected to strengthen into a tropical depression or tropical storm over the next few days.

Moisture from what remains of Hurricane Priscilla in the Pacific will bring a chance of rain and isolated thunderstorms Thursday and Friday in Southern California. Scattered showers and isolated thunderstorms are most likely Thursday inland and in the mountains.

Central Florida is set for a quiet evening. It will be mostly clear skies and temperatures dipping into the 60s overnight.