Ralph's Weather wrote:Run to run things will change sometimes dramatically even on ens. The overall setup is a good one for winter weather in TX and the South overall. I will take my chances every time with cold air in place and a SW trough. No it is not guaranteed but the potential is great. We should have several disturbances out of the NW flow mid next week to take advantage of the SW flow.
I've looked for papers on SW cutoff low climatology and could never really find anything. This does appear to be kind of a razor edge setup, with there not being huge differences b/w the runs that bring the energy out vs. those that leave it behind.