nguyen. more americans are in the path of a 1, 2, 3 punch. it is just the first of what could be one of the worst weather weeks in memory. forecasters saying two more powerful storm systems are on the way. monday's blast snarled the kmutsz for super bowl fans on their way home from the way. it erased the memory of the 50 degree temperature at game time. more than 53 flights canceled. today more than 450 flights are canceled. snow, yeah, it's piling up. so far this winter chicago has seen nearly 53 inches. philadelphia, 37 plus. boston reporting 33.5. it's hitting our wallets. that three day polar vortex put a $5 billion chill on the economy. an estimated 60 million american