Over Central Europe what type of cloud cover is typical of the warm sector of a depression during winter?4
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How do air masses move at a warm front ?4
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Depressions associated with developing frontal waves can be assumed to move in the direction of the 3000 feet wind4
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In Zurich during a summer day the following weather observations were taken: 160450Z 23015KT 3000 +RA SCT008 SCT020 OVC030 13/12 Q1010 NOSIG = 160650Z 25008KT 6000 SCT040 BKN090 18/14 Q1010 RERA NOSIG = 160850Z 25006KT 8000 SCT040 SCT100 19/15 Q1009 NOSIG =161050Z 24008KT 9999 SCT040 SCT100 21/15 Q1008 NOSIG =161250Z 23012KT CAVOK 23/16 Q1005 NOSIG =161450Z 23016KT 9999 SCT040 BKN090 24/17 Q1003 BECMG 25020G40KT TS =161650Z 24018G35KT 3000 +TSRA SCT006 BKN015CB 18/16 Q1002 NOSIG =161850Z 28012KT 9999 SCT030 SCT100 13/11 Q1005 NOSIG =What do you conclude based on these observations?4
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A stationary observer in the northern hemisphere is situated in front of a depression. The centre of the depression passes from west to east and south of the observer. For this observer the wind4
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Select the answer which you consider will complete correctly the following statement in relation to the main pressure systems affecting the North Atlantic region between 30°N and 65°N. During winter the predominant mean low pressure system at the surface is usually centred over4
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Cold air pools4
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Tropical revolving storms do not occur in the southeast Pacific and the south Atlantic because4
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At about what geographical latitude as average is assumed for the zone of prevailing westerlies?4
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What winds and air mass characteristics are mainly associated with the winter monsoon in the monsoon regions of the Indian sub-continent?4
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