10 Stages of a Cylone

Here are the various stages of development of system. Please dont see the TV flash news and assume that all are cyclones or Depressions. It has to evolve the following stages. Stage 1 – Trough / Trough of low (Katturaalutha thalvu nilai) Stage 1 – Upper Air Circulation (Meladduku katturu sulalchi or Uyarmatta katturu sulalch) From the above, Low pressure area forms. Stage 2 – Low Pressure Area (Kuraintha Katturaalutha paguthi) Stage 3 – Well marked Low Pressure Area (Valuvattara Kuraintha Katturaalutha paguthi) Stage 4 – Depression (Katturaalutha Thalavu mandalam or Puyal Chinnam) Stage 5 – Deep Depression (Alantha Katturaalutha