Thanks for the words of welcome, good to be part of this community. And thanks for the explanations about what happened this morning when the weather went backwards!

Hi tpweather, I’m new and trying to learn. What is the disturbance on the eastern edge? A map I looked at seemed like the low pressure boundary was up near Pennsylvania, is that causing this? It does seem rare to see northeast to southwest movement - is there some sort of lull in the area of the jet...