Clouds & Conditions Flashcards
What are some characteristics of “Stable Air”?
Stratus Clouds, Fair to Poor Visibility, Continuous Precipitation
What are some characteristics of “Unstable Air”?
Cumulus Clouds, Good Visibility, Inconsistant Precipitation
What happens when temperature and dew point get closer together?
Visual moisture
What is “Radiation Fog”?
When heat radiates from the surface at night
What is “Advection Fog”?
When warm moist air goes over a body of water and a little wind to move it there
What is “Up-Slope Fog”?
When moist air goes up a slope
What is “Precipitation/Steam Fog”?
When rain hits heated ground, creating steam with no wind
What are “Low Clouds”?
6500FT & below “Stratus, Cumulus”
What are “Middle Clouds”?
AltoCumulus & AltoStratus
What are “High Clouds”?
Cirrus and clouds with exstensive vertical development
What is a “Ceiling”?
Lowest broken or overcast layer
When do clouds or fog form?
When water vapor condenses
What is the recipe for a thunderstorm?
Moisture ( Humidity ) Unstable Air, Temperature Inversion (rising heat)