31.   As the air further cools on climbing the sloping terrain, heavy snow will fall in the Black Hills.

32.   As the damp air ascends the surrounding mountains and cools, the stage will be set for heavy snow.

33.   As the damp air is lifted and chilled, locally heavy snow will occur in the Cascades.

34.   As the cold air gathers heat and moisture from these inland seas, ascending currents of air will lead to heavy snow downwind of their shores.

35.   As the damp air ascends the higher terrain of the interior mountains, it will cool setting the stage for heavy snow across the Sierra.

36.   As the damp air ascends the sloping terrain, heavy snow is likely in the Big Horn mountains.

37.   As the eastward-bound damp air ascends the Cascades, heavy snow will fall near and above pass level.

38.   As the fresh cold air pours across the unfrozen waters of the Great Lakes, bands of heavy snow will affect parts of upper Michigan.

39.   As the low moves northward, rain will spread up the coast, while a narrow band of moderate to heavy snow will blanket parts of the Appalachians.

40.   As heavy snow continued into the evening, snow built up more rapidly on roads.

a. + snow >>共 520
heavy 21.50%
light 12.74%
wet 4.27%
fresh 3.00%
deep 2.92%
scattered 2.75%
patchy 2.62%
melting 2.41%
new 1.88%
intermittent 1.53%
heavy + n. >>共 756
rain 16.39%
weapon 3.93%
snow 3.22%
artillery 2.96%
loss 2.05%
pressure 1.70%
equipment 1.67%
security 1.60%
casualty 1.45%
fire 1.41%
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