ORLANDO, Fla. — The National Hurricane Center is observing a Caribbean system it expects to develop into the next tropical depression or storm sometime this week. The system, which was first identified Sunday evening, has a 30% chance of developing into a tropical depression or storm in the next five days, according to the NHC’s 8 a.m. ET update. Meteorologists expect the development to slowly occur over the southwestern Caribbean Sea by the middle of the week. It is expected to drift off the coasts of Nicaragua and Honduras and move northwest. If the system develops into a tropical storm, it …