Term
Clouds are divided into four families according to therir |
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Term
The suffix "nimbus" used in naming clouds means ... |
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Term
The conditions necessary for the formation of cumulonimbus clouds are lifting action and ... |
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Term
what clouds have the greatest turbulence? |
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Term
what cloud types would indicate convective turbulence? |
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Term
At approximately what altitude above the surface would the pilot expect the base of cumuliform clouds if the surface air temp is 82 F and the depoint is 38 F? |
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Term
what is the approximate base of the cumulus clouds if the surface air temp at 1000 feet MSL is 70 F and the dewpoint is 48 F? |
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Term
what is a characteristic of stable air? |
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Term
moist, stable air flowing upslope can be expected to |
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Definition
produce startus type clouds |
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Term
if an unstable air mass is forced upward, what type clouds can be expected? |
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Definition
clouds with considerable vertical development and associated turbulence |
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Term
what are characteristics of unstable air? |
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Definition
turbulence and good surface visibility |
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Term
a stable air mass is most likely to have which characteristics? |
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Definition
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Term
steady preciptiation preceding a front is an indication of |
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Definition
stratiform clouds with little or no turbulence |
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Term
what are characteristics of a moist, unstable air mass? |
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Definition
cumuliform clouds and shower preciptiation |
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Term
what measurement can be used to determine the stability of the atmosphere |
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Term
what would decrease the stability of an air mass? |
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Term
what feature is associated with a temp inversion? |
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Definition
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Term
the most frequent type of ground or suface based temperature inversion is that which is produced by |
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Definition
terrestrial radiation on a clear, relatively still night |
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Term
A temp inversion would most likely result in which weather condition? |
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Definition
an increase in temp as altitude is increased |
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Term
which weather condtions should be expected beneath a low lovel temp inversion layer when the relative humidity is high? |
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Definition
smooth air, poor visibility, fog, haze, or low clouds. |
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