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John, I sent the NCEP message regarding generation of Feb 30 grids to the ldm-users and gembud lists. They are working on the problem at the source. Steve Chiswell Unidata User Support On Tue, 29 Feb 2000, john horel wrote: > > As far as I can tell, there may be a problem with the date in the RUC grids > from the OSO server. When running nagrib, the date is Feb 30 instead of > March 1. This appears to be in the raw data as I've output the time as the > PDS info is read from the grib file. Eta grids processed fine. > > Before I spend any time trying to resolve this, I'd be curious if this is a > problem with all the RUC grids or another hidden feature of the leap year > problem. > > Thanks > > John >