By Lisa Zahner | Last updated at 8:45 a.m. SundayTROPICS — As of the 8 a.m. advisory, all tropical storm warnings have been discontinued for parts of Massachusetts, as Bill has passed the area and is rapidly moving toward Nova Scotia.There are no systems developing in the tropics of the Atlantic Ocean which are being monitored by the National Hurricane Center in Miami.In the event that the NHC begins to monitor a new system, we will provide updates at that time. For information on how to prepare for a hurricane, visit our Tropical Update section.