Map Shows States To Be Hit Hardest by Winter Storms This Week
A winter storm is set to bring snowfall from the Central Plains to the mid-Atlantic, while dangerously cold air spreads from ...
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Map Shows Where 'Dangerously Cold' Arctic Air Will Hit US This Month
A forecast map from the National Weather Service (NWS ... with a strong cold front ushering in "a dangerously cold Arctic air mass east of the Rockies." "The highest probabilities are in the ...
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Air masses affecting the UK
There are five main air masses which affect the UK as detailed by the map below. A polar continental air mass comes from eastern or north eastern Europe. It brings dry weather. As it comes from ...