Cnn Ran News Today

International has canceled 300 flights already this morning. jennifer delgado tracking the system this morning. what is going on here? >> it takes a lot when denver cancels flights. with snow across the region. what is going on here, basically a classic spring setup. two air masses and its causing snow on the north side and severe weather. and were talking about a foot of snowfall possible. for areas including s.w.a.t. south dakota, nebraska and colorado. we have blizzard warnings in place. anyw...