A good set of GAREA and PROJ parameters to display a N. Hemisphere map is: garea = -10;-135;-10;45 proj = str/90;-90;0 Steve Chiswell Unidata User Support On Thu, 31 Aug 2000, J. Correia wrote: > im using the avn model to show the geopotential height at > 500...however...every map projection and bounds i use comes up with an > error... > i wanted to view the whole northern hemisphere ...i looked at the web > documents and tried to use those parameters but they didnt work. > thanks > james correia jr > > > >