Personally, I reckon Laurie is out of his tree!
There are possible 60 knot gusts south of Margaret River, and maybe 55 knots squalls in perth. Depends how much the cell "tightens" .. at the moment, looks like it's going to be pretty savage by the time it hits Adelaide/Melbourne.
Looks like 5m or 7m weather again. Smallest I have is 9m!
p.s. here's our favourite modelling system:
p.p.s. Clicking on the forecast on the graphs will take you too the synoptic chart...