Dec 29-30, Jan 2-3 Eastern US Winter Storms (moving, North, totals)
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Hard to see with a still picture but take a look at the loop. This is awesome stuff!
First, the still Water Vapor. You have the obvious active sub tropical jet stream, you have the Polar jet stream. Then the question mark is a 3rd disturbance. I wont go into what happens if that phases with the Polar and Sub jets because it shouldn't.
now.... the loop... You can see the Polar Jet is already started to blend into the Sub jet. Watch the dry slot start to fill in and watch those milky white colors start blending into the subjet. Diving south right into the tropical feeding moisture.
What this is doing is pushing the 500mb level downwards and you can see this too currently. If that goes negative tilted near the coast, snow totals would be enhanced and that's what the models saw in todays update. It goes slightly negative. Just fascinating stuff.
North suburbs have already received as much as 13 inches of snow, here in the south suburbs about 4 inches, as the snow axis has finally shifted a little south. Lakeside counties might see an additional 10 inches by tomorrow
Well, at least I'll escape this since I'm not at home but visiting family right now this week.
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