[Montague S]

Originally Posted by Philip Argy

CASA has a page devoted to Turbulence at http://www.casa.gov.au/airsafe/trip/turbulen.htm

Here is what they have to say about CAT:

fly in to Perth on a warm day and you'll understand what turbulence is all about...

roughest flights I've ever had have always been the ones coming back to Perth in the summer time from the east coast, especially when your coming over the hills on approach to YPPH.