Arief Suryo¹, Nelly Florida¹, Rismanto Effendi², Oky Surendra² and yosafat Donni Haryanto³, (1)Indonesian Agency for Meteorology, Climatology and Geophysics, Center for Research and Development, Jakarta, Indonesia, (2)Indonesian Agency for Meteorology, Climatology and Geophysics, Center for Marine Meteorology, Jakarta, Indonesia, (3)Indonesian Agency for Meteorology, Climatology and Geophysics, Jakarta, Indonesia