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Hi, I noticed a problem in WNUM in GEMPAK.I had METAR observations with -DZRA BR and WNUM was set to 57697.00 which gives these parameters:
17 1 9So it reports light drizzle combined with moderate rain and fog, which is incorrect for the moderate rain part.
Christian Page address@hidden http://meteocentre.com/ http://meteoalerte.com/ Agent de recherche et de planif. +1 514 987 3000 ext. 2376 Departement des Sci. de la Terre et de l'Atmosphere UQAM