Morning Overview on MSN
Polar vortex map reveals which states are about to freeze in Arctic air
A fresh blast of Arctic air is poised to spill across a wide swath of the United States, and the latest polar vortex map ...
A chilling polar vortex is set to bring snow and ice to the South and East this week. We show where.
Hosted on MSN
How the jet stream influences storms and heatwaves
The jet stream, or any wind, is the result of differences in surface temperature. In simple terms, warm air rises, creating low pressure, and cold air sinks, creating high pressure. Wind is the ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results