The american's weather is fantastic and i love it, especially in winter.
Forces "in the game" are very different and sometimes they are the cause for special events as Blizzard, Storm, Supercell and another phenomenons.
In this situation a very cold artic air was get down from the Canada and she will crash with a tropical air. The effects are:
- a depth low pressure will start to live near the Texas;
- heavy snow or rain are wait.
A lot of weather maps:











All the ingredients are present...i'm waiting to supervise


P.S. sorry for my english