Perturbation Pressure Part 3: Vorticity and Storm Relative Helicity

Lecturer: Ariel Cohen Cohen discusses the implications of crosswise and streamwise vorticity on the development of rotating updrafts. He also introduces the equation to find storm relative helicity. Here is a link to the SPC website for more videos on perturbation pressure: http://www.spc.noaa.gov/exper/spcouso...