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MAGE ANALYSIS OF GEOSTATIONARY METEOROLOGICAL SATELLITE FOR MONITORING MOVEMENT OF MESOSCALE CONVECTIVE SYSTEMS OVER TIBETAN PLATEAU

GUO Zhong-yang DAI Xiao-yan WU Jian-ping LIN Hui

GUO Zhong-yang, DAI Xiao-yan, WU Jian-ping, LIN Hui. MAGE ANALYSIS OF GEOSTATIONARY METEOROLOGICAL SATELLITE FOR MONITORING MOVEMENT OF MESOSCALE CONVECTIVE SYSTEMS OVER TIBETAN PLATEAU[J]. 中国地理科学, 2005, 15(3): 231-237.
引用本文: GUO Zhong-yang, DAI Xiao-yan, WU Jian-ping, LIN Hui. MAGE ANALYSIS OF GEOSTATIONARY METEOROLOGICAL SATELLITE FOR MONITORING MOVEMENT OF MESOSCALE CONVECTIVE SYSTEMS OVER TIBETAN PLATEAU[J]. 中国地理科学, 2005, 15(3): 231-237.
GUO Zhong-yang, DAI Xiao-yan, WU Jian-ping, LIN Hui. MAGE ANALYSIS OF GEOSTATIONARY METEOROLOGICAL SATELLITE FOR MONITORING MOVEMENT OF MESOSCALE CONVECTIVE SYSTEMS OVER TIBETAN PLATEAU[J]. Chinese Geographical Science, 2005, 15(3): 231-237.
Citation: GUO Zhong-yang, DAI Xiao-yan, WU Jian-ping, LIN Hui. MAGE ANALYSIS OF GEOSTATIONARY METEOROLOGICAL SATELLITE FOR MONITORING MOVEMENT OF MESOSCALE CONVECTIVE SYSTEMS OVER TIBETAN PLATEAU[J]. Chinese Geographical Science, 2005, 15(3): 231-237.

MAGE ANALYSIS OF GEOSTATIONARY METEOROLOGICAL SATELLITE FOR MONITORING MOVEMENT OF MESOSCALE CONVECTIVE SYSTEMS OVER TIBETAN PLATEAU

基金项目: Under the auspices of the National Natural Science Foundation of China (No.40371080), Key Foundation Support-ed by Ministry of Education (No.104083), Foundation of Wuhan University State Key Laboratory of Information Engineering insurveying, mapping and remote sensing (No.WKL (03) 0103)
详细信息
    作者简介:

    GUO Zhong-yang(1965- ),male,a native of Shengxian of Zhejiang Province,professor,specialized in spatialdatamin- ing.E-mail:zyguo@geo.ecnu.edu.cn.

  • 中图分类号: P407

MAGE ANALYSIS OF GEOSTATIONARY METEOROLOGICAL SATELLITE FOR MONITORING MOVEMENT OF MESOSCALE CONVECTIVE SYSTEMS OVER TIBETAN PLATEAU

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出版历程
  • 收稿日期:  2005-06-18
  • 刊出日期:  2005-09-20

MAGE ANALYSIS OF GEOSTATIONARY METEOROLOGICAL SATELLITE FOR MONITORING MOVEMENT OF MESOSCALE CONVECTIVE SYSTEMS OVER TIBETAN PLATEAU

    基金项目:  Under the auspices of the National Natural Science Foundation of China (No.40371080), Key Foundation Support-ed by Ministry of Education (No.104083), Foundation of Wuhan University State Key Laboratory of Information Engineering insurveying, mapping and remote sensing (No.WKL (03) 0103)
    作者简介:

    GUO Zhong-yang(1965- ),male,a native of Shengxian of Zhejiang Province,professor,specialized in spatialdatamin- ing.E-mail:zyguo@geo.ecnu.edu.cn.

  • 中图分类号: P407

摘要: Disaster weather forecasting is becoming increasingly important. In this paper, the trajectories of Mesoscale Convective Systems (MCSs) were automatically tracked over the Chinese Tibetan Plateau using Geostationary Meteorological Satellite (GMS) brightness temperature (Tbb) from June to August 1998, and the MCSs are classified according to their movement direction. Based on these, spatial data mining methods are used to study the relationships between MCSs trajectories and their environmental physical field values. Results indicate that at 400hPa level, the trajectories of MCSs moving across the 105°E boundary are less influenced by water vapor flux divergence, vertical wind velocity, relative humidity and K index. In addition, if the gravity central longitude locations of MCSs are between 104°E and 105°E, then geopotential height and wind divergence are two main factors in movement causation. On the other hand, at 500hPa level, the trajectories of MCSs in a north-east direction are mainly influenced by K index and water vapor flux divergence when their central locations are less than 104°E. However, the MCSs moving in an east and south-east direction are influenced by a few correlation factors at this level.

English Abstract

GUO Zhong-yang, DAI Xiao-yan, WU Jian-ping, LIN Hui. MAGE ANALYSIS OF GEOSTATIONARY METEOROLOGICAL SATELLITE FOR MONITORING MOVEMENT OF MESOSCALE CONVECTIVE SYSTEMS OVER TIBETAN PLATEAU[J]. 中国地理科学, 2005, 15(3): 231-237.
引用本文: GUO Zhong-yang, DAI Xiao-yan, WU Jian-ping, LIN Hui. MAGE ANALYSIS OF GEOSTATIONARY METEOROLOGICAL SATELLITE FOR MONITORING MOVEMENT OF MESOSCALE CONVECTIVE SYSTEMS OVER TIBETAN PLATEAU[J]. 中国地理科学, 2005, 15(3): 231-237.
GUO Zhong-yang, DAI Xiao-yan, WU Jian-ping, LIN Hui. MAGE ANALYSIS OF GEOSTATIONARY METEOROLOGICAL SATELLITE FOR MONITORING MOVEMENT OF MESOSCALE CONVECTIVE SYSTEMS OVER TIBETAN PLATEAU[J]. Chinese Geographical Science, 2005, 15(3): 231-237.
Citation: GUO Zhong-yang, DAI Xiao-yan, WU Jian-ping, LIN Hui. MAGE ANALYSIS OF GEOSTATIONARY METEOROLOGICAL SATELLITE FOR MONITORING MOVEMENT OF MESOSCALE CONVECTIVE SYSTEMS OVER TIBETAN PLATEAU[J]. Chinese Geographical Science, 2005, 15(3): 231-237.

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