Keywords: Dvorak1984DevelopmentalPatterns.png en This image shows common cloud patterns used in the Dvorak satellite tropical cyclone intensity estimation technique 2012-11-21 16 20 25 Page 7 of NOAA Technical Report NESDIS 11 from September 1984 - Tropical Cyclone Intensity Analysis Using Satellite Data Vernon F Dvorak PD-USGov Meteorological diagrams Dvorak technique |