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Understanding weather – fronts, troughs
and ridges
FrontsA front is the boundary between two air masses ofdifferent temperatures. It may be moving, in whichcase the front is named for the advancing air mass,cold or warm, or it may be stationary. A simplifiedmodel of a front is shown in figure 1. Theadvancing air mass, cold in this case, pushes intothe existing air mass, […] More