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Hi Dan- > Ok that helps, I see that if I use the "current" time, it ends up > decoded into the proper YYYYMMDDHH_warn.gem file. I modified my program > to strip the VTEC start time from the warning and use that as the > "current" time, so far so good. Glad that works for you. > Also, I was wondering if you could tell me if there is a gempak program > that will decode SVS statements that are used to update TOR/SVR > warnings. SVS's also have polygon coordinates and with the advent of > polygon warnings, they seem to be used more and more to cancel portions > of counties while leaving other portions intact. Using dcwarn to decode > the initial coordinates of the warning is great, but is there a way I > can continue to keep track of the warning as it progresses through time? There is no decoder for the SVS statements that I see. Sorry. Don Murray Ticket Details =================== Ticket ID: HFP-442517 Department: Support GEMPAK Priority: Normal Status: Open