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Grib on Google Earth
Posted: Tue Dec 12, 2006 2:45 pm
by ash
Accessing Google Earth through the ARC Website gives an opportunity to view a Grib file showing wind info in the Atlantic.
See Here
I haven't been able to access this info myself through my own Google Earth (maybe I need to download an updated version )
How useful, accurate, up to date is this info likely to be?
Ash
Wind
Posted: Tue Dec 12, 2006 11:41 pm
by DaveS
Very interesting, I hadn't seen this before. The wind arrows seem to denote strength by varying the arrow length, rather than by altering the number of fletches. Is that normal for Gribs?
Posted: Tue Dec 12, 2006 11:46 pm
by Silkie
AFAIK the grib file itself is just a bunch of numbers and it is the viewer which does the graphics. The long/short fletchs are obviously much easier to read. I couldn't find any timing for the info either or even whether current or forecast so of limited value I 'spect.
PS - could you tell us all how good your Delta is for a bit of balance.

Gribs and Deltas
Posted: Wed Dec 13, 2006 12:38 am
by DaveS
Ah, right, that makes sense. I don't suppose Mr. Google necessarily knows much about standard meteorological symbols. I couldn't find the time either, but assumed that that was just my unfamiliarity and that it would be hidden somewhere - but maybe not!
Deltas: comments added to the anchoring thread, trying to avoid one of these "I've got brand X so that's got to be best; everyone else is deluded" type of posts!
