Science and Observation Plan of Science and Observation Plan of JAMSTEC/IORGC* west Pacific JAMSTEC/IORGC* west Pacific Masanori YOSHIZAKI Masanori YOSHIZAKI (JAMSTEC/IORGC) (JAMSTEC/IORGC) ・ Formation of tropical depressions/typhoons is not understood well. ・ Target - Study the environment and cloud-related vortices around tropical areas. *Japan Agency for Marine-Earth Science and Technology Institute of Observational Research for Global Chan
7
Embed
Science and Observation Plan of JAMSTEC/IORGC* west Pacific Masanori YOSHIZAKI (JAMSTEC/IORGC) ・ Formation of tropical depressions/typhoons is not understood.
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
Science and Observation Plan of Science and Observation Plan of JAMSTEC/IORGC* west PacificJAMSTEC/IORGC* west Pacific
・ Formation of tropical depressions/typhoons is not understood well.・ Target - Study the environment and cloud-related vortices around tropical areas.
*Japan Agency for Marine-Earth Science and Technology, Institute of Observational Research for Global Change
Occurrence frequency of TC
Palau
PALAU-2005 (June-July)
Pacific Area Long-term Atmospheric observation for Understanding climate change
AWS - surface obs. Dual Doppler radar obs.
Overall Evolution (satellite images)
• Formation of a rotating cloud system (MCS) over PalauFormation of a rotating cloud system (MCS) over Palau• Dissipation over the Philippines SeaDissipation over the Philippines Sea• Redevelopment and generation of tropical depression Redevelopment and generation of tropical depression
(TD) near Philippines(TD) near Philippines
Internal Structure (dual DR obs.)
• Northerly (forward) + southerly (rear)Northerly (forward) + southerly (rear)• Cyclonic motion in the rotating MCSCyclonic motion in the rotating MCS
Sea Level Pressure (AWS obs.)
No pressure drop at the beginning of cyclogenesisNo pressure drop at the beginning of cyclogenesis