Here comes the snow again: 12-18 inches [Twin Cities; Delta cancels 200 flights so far]

Here comes the snow again: 12-18 inches The forecast for a foot -- maybe more -- in the metro area, plus high winds, could translate to a near-blizzard. By BOB von STERNBERG, Star Tribune Last update: February 19, 2011 - 11:27 PM After the past week's blessed respite from a brutal winter, the hammer is coming back down. A full foot of snow -- and maybe more -- was headed for the Twin Cities early Sunday, while a near-blizzard was predicted for much of central and southern Minnesota. Late Saturday, Star Tribune meteorologist Paul Douglas upped his expected snow totals...