When the alarm console attempts to load the alarms it usually does not manage to load 100%. Sometimes it doesn't load any at all and you have to use the traffic light icon to hold then reload them. Sometimes it can take you 20 attempts before it eventually loads them. Alarm counts are not the same/insync in IM for total alarms, the alarm indicator subconsole window now and/or the nas Status window.
Review and follow-> nas best practices but use judgment based on your environment
nas best practices tips and techniques
Guide on what probes to deactivate or delete from the Primary hub...
Note that the rainbow bar on the bottom of the IM window in the alarm indicator subconsole window, will not reflect the total alarm count IF rt-click 'Show invisible Alarms' is selected/enabled. If you disable it, all counts should match and in this case it did after the steps we took above.