Four Ways to Lift Air Upward
D:\yu\maker\talk\uci\class\ESS11\image\cloud.formation.lifting.gif D:\yu\maker\talk\uci\class\ESS11\image\cloud.formation.cold.front.gif D:\yu\maker\talk\uci\class\ESS11\image\cloud.formation.warm.front.gif D:\yu\maker\talk\uci\class\ESS11\image\cloud.formation.convergence.gif D:\yu\maker\talk\uci\class\ESS11\image\cloud.formation.mountain.gif
(1) Localized
     Convection
(2) Convergence
      Lifting
(3) Orographic
      Lifting
(4) Frontal Lifting
warm front
cold front
(from “The Blue Planet”)