Alerts

Hi Guys, 

 
Is there a file I can edit which will give me the warning for the disk
that is rached warning level instead of receiving all the information ?
I wud like to receive only the portions I have highlighted in red : I
want to receive this via SMS to my mobile and don't want a lot of
unnecessary information:

 
red Mon Nov 12 12:10:07 SAST 2007 [backupsvr01.metsi.com]

 
&red /FIXED/E/ (96%) has reached the PANIC level (95%)

 
Filesystem   1K-blocks     Used    Avail Capacity  Mounted

C             20970588  9010056 11960532    42%    /FIXED/C ()

E             265769184 255740752 10028436    96%    /FIXED/E ()