Chapter 12- Fronts and Depressions Flashcards
42.26.2
Explain what is meant by synoptic meteorology.
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42.26.4
Define “air mass” and state the three properties that determine the uniformity of an air
mass.
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42.26.6
Explain what is meant by “source region” and; (a) state the location of the predominant global source regions;
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42.26.6
Explain what is meant by “source region” and; (b) describe how (source region) anticyclones facilitate air masses to absorb the characteristics of the source region.
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42.26.8
List the types of air masses and describe the main characteristics, and typical
meteorological conditions, of each.
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42.26.10
Explain what is meant by air mass modification.
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42.26.12
Describe the likely weather conditions experienced in Equatorial and Continental
regions during: (a) cold advection;
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42.26.12
Describe the likely weather conditions experienced in Equatorial and Continental
regions during: (b) warm advection.
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42.26.14
Explain the concept of convergence and divergence.
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42.26.16
Explain what is meant by “vorticity advection” and describe its influence on the
formation and development of pressure systems and fronts.
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42.26.18
With respect to depressions found in mid latitudes of the southern hemisphere, describe
the development and associated cloud of: (a) the typical mid latitude depression;
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42.26.18
With respect to depressions found in mid latitudes of the southern hemisphere, describe
the development and associated cloud of: (b) the polar depression;
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42.26.18
With respect to depressions found in mid latitudes of the southern hemisphere, describe
the development and associated cloud of: (c) sub tropical depression.
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42.26.20
Describe the effect of the following on the intensity of fronts, and on the extent of
cloud and precipitation: (a) amount of moisture in the warm rising air;
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42.26.20
Describe the effect of the following on the intensity of fronts, and on the extent of
cloud and precipitation: (b) stability or instability of the rising air;
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