Winter storm map shows states where "widespread heavy snow" will fall

Several major cities are expected to see hazardous travel conditions.

Polar vortex map shows states to be hit by triple cold surge

Swaths of the U.S. are expected to be hit with multiple intrusions of frigid air this month.

Map shows states already hit by double normal snowfall before winter starts

At least the double average snowfall for the period from September 30 to November 30 has fallen in 27 states, data revealed.

Bomb cyclone to bring first widespread snow to parts of Northeast after tracking through already hard-hit Midwest

A new, quick-hitting winter storm is piling on in parts of the central US just buried over the weekend, but its next chapter could be its most notable.