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Old 02-06-2012
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Originally Posted by jackdale View Post
Here is the technical answer - Guide to GRIB
I read through the link and still do not understand what data is being used to gernerate the grib chart. It seems that direct measurements of wind and waves is not the primary means to generate the chart. It seems satelites are used to measure maybe wind, waves, and barometric pressure. But how does a satelite measure these?
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