Lec1_introduction Lec2_observation_insitu Lec3_observation_radar Lec4_observation_satellite Lec5_DataAssimilaiton_ModelForecast Lec6_VerticalAnalysis Lec7_instability_inversion Lec8_StabilityIndices Lec9_FrontCloudDryline Lec10_horizontalAnalysis_forces_flows Lec11_T_advection Lec12_Vorticity_advection Lec13_W_and_Rossby_waves Lec14_Jet_Stream Lec15_cyclogenesis Lec16_frontogenesis_storms Lec17_tornados Lec18_hurricanes_short