how is a low depression weather system formed
cold dry artic air mass meets warm dam Atlantic air mass
in the northern hemisphere moving air moves in what direction
north easterly
what directions do depression move in the British isles
south west to north east
what way does wind rotate in a depression
anticlockwise
what is a occlusion
the cold air moves faster than the warm air and so moves underneath it
what is an anticyclone
high pressure
what direction to high pressure wind systems move
clockwise