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Upper Level LowUpper Level Disturbance, Cold Low Aloft: A circulation feature of the upper atmosphere where pressure, at a constant altitude, is lowest. Winds blow counter-clockwise around the center in an approxima [..]
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Upper Level LowCut off low in upper levels without corresponding surface low, accompanied by cloud bands at the boundaries and convective cloud in the low centre.
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Upper Level LowAn area of cold air aloft that is rotating counter-clockwise.
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