Dendrite zone Fn convergence
Notes:
Forcing for upward motion due to real-wind frontogenesis (Fn vector convergence) in the -12 to -18 degree C layer (the layer favored for dendritic snow crystal growth) also became more focused and intense over the eastern half of New York from 00z through 06z on the 24th.|
Switch images by moving your mouse pointer over the links below...
Valid Tue 1800 UTC 23-Feb-2010 Valid Wed 0000 UTC 24-Feb-2010 Valid Wed 0600 UTC 24-Feb-2010 Valid Wed 1200 UTC 24-Feb-2010 |
|
Slide 10