Cloud Formation Mechanisms
A little quiz…
Cloud Formation Mechanisms
Cloud Formation: In General Moist air cools to dew point. Dew Point = temp. for saturation of air. When air temp < DP, air is supersaturated. Condensation or sublimation occurs. Air must be lifted to get it to cool.
Methods of Lifting Orographic lifting Frontal action Convergence Convection
Orographic Lifting Warm Moist Air Dew Point
Orographic Clouds over Santa Catalina Mountains
Warm Frontal Action Warm Moist Air Cold Dense Air Surface of Ground Dew Point
Cold Front Action Surface of Ground Warm Moist Air Cold Dense Air Dew Point
Cold Front Clouds Forming
Convergence Surface of Ground Dew Point
ITCZ Wind Convergence & Clouds ITCZ Clouds Northeast Trades Southeast Trades
Cyclonic Convergence L L
Convection Radiation Convection
Convection Clouds
Convection Over Lake Michigan Warm Water Cold Air Warmed Air Conduction Convection
Methods of Lifting Orographic lifting Frontal action Convergence Convection L