John Farley
Supporter
Had a nice local chase today, following a pretty little cell for about 50 miles from Worden, IL to Coalton, IL. Started out discrete and had excellent structure, but it eventually got swallowed up by the squall line to its south. Might have done quite a bit more if it had been able to stay discrete longer, but that was not to be.
A couple pics:
There was certainly speed shear and some directional shear (winds ahead of the storms were due south), but ultimately too much forcing and not enough instability to get tornadic storms. More pics and discussion at:
http://www.johnefarley.com/chase40710.htm
A couple pics:


There was certainly speed shear and some directional shear (winds ahead of the storms were due south), but ultimately too much forcing and not enough instability to get tornadic storms. More pics and discussion at:
http://www.johnefarley.com/chase40710.htm