Isolated thunderstorms of a local nature are generally caused by:4
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Overcast layer of stratus clouds with bases at 200 ft AGL is observed at sunrise at an aerodrome in the north of France. The QNH is 1028 hPa and there is a variable wind of 3 kts. What change in these clouds is likely at 12:00 UTC in summer and winter?4
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Which type wind flows downslope becoming warmer and dryer?4
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What is meant by an area of divergence?4
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The boundary between polar and tropical air is known as:4
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The weather associated with a cold front may vary from a minor change of wind to a serious thunderstorm with low cloud base, bad visibility and strong, gusty winds. The type of weather depends on:4
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When a cold front has passed over a meteorological station it will result in:4
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A layer in which the temperature increases with height is:4
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Where, in central Europe, are the highest wind speeds to be found?4
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For the same pressure gradient at 60°N, 50°N and 40°N the speed of the geostrophic wind will be:4
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