Expanding Cirrus Canopy
Posted by JAC on 7/20/2009, 8:10 am
UL winds are running 10 to 20 knots.

One key feature is that the UL winds fan out as they approach the COC.

That in fact can lead to development - seen it many times before.

If the winds remain parallel over the COC, then development is unlikely.


http://www.ssd.noaa.gov/goes/flt/t1/flash-vis.html



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Wind Shear and Weak Systems: A Question - Gianmarc, 7/19/2009, 10:54 pm
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