Minimal CAPE/Great Low-level Shear/Unfavorable
Deep Layer Shear: Funnels on Bookend Vortex in northeast Colorado
Just east of Ovid, Colorado, and looking
south, we could see the the southern member of a bookend vortex
Northern most bookend.
Here was the northern member of the
pair. Note the lowered base, and there were clear signs of cyclonic
Nice horizontal vortex roll got entrained
into the uprdraft.
More horizontal vortex rolls...
Finally, a needle funnel begain to
Not a tornado. but pretty neat nevertheless.