Here's a sat pic and a graphic also. I noted with interest the wind isobars around this storm - pretty intense rate of knots!
The CAPE as well shown on the RHS certainly vaired with a 2000+ jump in one zone. Incredible stuff. The link below has a nice report on the event also:
http://www.weather.gov/om/assessments/spencer1.htmAlso a fantastic site with photographs from many well known chasers who must have all converged in that area at once. The accompanying photo credited to
Keith B Brown and check out the layering with the supercell and the tornado to boot! Detailed reports from:
http://www.stormeyes.org/tornado/spencer/spenpix.htmMike