A real-time Google Calendar is embedded below.  Once loaded, if you add this calendar to your personal Google calendar and configure notifications to alert you of event changes, you will be automatically notified of schedule changes.  This is designed to alert you to major daily changes, such as moving Navigation to a different day or delaying the initial report time in the morning.  This calendar will not notify you of appointment changes for the various signup events.  Those notifications will have to be set up through each of those calendars.