A major SSW during the 1st week of March would be a complete waste for the snow lovers. There is a big lag between a legit SSW and a tropospheric response, usually a matter of weeks after….the 2018 one that happened in mid February took almost 3 weeks to reflect down to the surface. An early March SSW wouldn’t take effect until late March and by then winter is over and done, all she wrote, fat lady singing, say goodbye and goodnight, it’s over Johnny, bring down the curtain, game over for everyone south of central and northern New England at that point, not to mention it would destroy spring (late March, April, May) as cold, miserable and rainy