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An Analysis of Precipitation Systems Developed near Jeju Island in Korea during the Summer Monsoon, 2006

  • Jang, Sang-Min (Department of Environmental Atmospheric Sciences, Pukyong National University) ;
  • Gu, Ji-Young (Weather Radar Center, Korea Meteorological Administration) ;
  • Lee, Dong-In (Department of Environmental Atmospheric Sciences, Pukyong National University) ;
  • Jeong, Jong-Hoon (Department of Environmental Atmospheric Sciences, Pukyong National University) ;
  • Park, Sung-Hwa (Interdisciplinary Program of Earth Environmental Engineering, Pukyong National University) ;
  • Uyeda, Hiroshi (Hydrospheric Atmospheric Research Center, Nagoya University)
  • 투고 : 2012.05.03
  • 심사 : 2012.06.29
  • 발행 : 2012.09.30

초록

To elucidate the mechanism associated with the development of heavy precipitation system, a field experiment was carried out in Jejudo (or Jeju Island) and Marado, Korea from 22 June to 12 July 2006. The synoptic atmospheric conditions were analyzed using the National Centers for Environmental Prediction-National Center for Atmospheric Research's (NCEP/NCAR) reanalyzed data, weather maps, and sounding data. The kinematic characteristics of each precipitation system were investigated by dual Doppler radar analysis. During the field experiment, data of four precipitation events with more than 20 mm rainfall were collected. In F case (frontal precipitation), a typical Changma front was dominant and the observation field was fully saturated. However there was no convective instability near the surface. LF case (low pressure accompanied with Changma front) showed strong convective instability near the surface, while a strong convergence corresponded to the low pressure from China accompanied with Changma front. In FT case (Changma front indirectly influenced by typhoon), the presence of a convective instability indicated the transport of near surface, strong additional moisture from the typhoon 'EWINIAR'. The convergence wind field was ground to be located at a low level. The convective instability was not significant in T case (precipitation of the typhoon 'EWINIAR'), since the typhoon passed through Jejudo and the Changma front was disappeared toward the northeastern region of the Korean peninsula. The kinematic (convergence and divergence) characteristics of wind fields, convective instability, and additional moisture inflow played important roles in the formation and development of heavy precipitation.

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참고문헌

  1. Akiyama, T., 1973, The large-scale aspects of the characteristics features of the Baiu front. Papers in Meteorology and Geophysics, 24, 157-188. https://doi.org/10.2467/mripapers1950.24.2_157
  2. Armijo, L., 1969, A theory for the determination of wind and precipitation velocities with Doppler radars. Journal of the Atmospheric Sciences, 26, 570-573. https://doi.org/10.1175/1520-0469(1969)026<0570:ATFTDO>2.0.CO;2
  3. Biggerstaff, M.I. and Houze, R.A. Jr., 1991, Kinematic and precipitation structure of the 10-11 June 1985 squall line. Monthly Weather Review, 119, 3034-3065. https://doi.org/10.1175/1520-0493(1991)119<3034:KAPSOT>2.0.CO;2
  4. Choi, Y.J. and Nam, J.C., 2006, Introduction of phase I KEOP, Proceedings of the spring meeting of KMS, 384-385.
  5. Ding, Y.H. and Johnny, C.L.C., 2005, The East Asian summer monsoon: An overview. Meteorology and Atmospheric Physics, 89, 117-142. https://doi.org/10.1007/s00703-005-0125-z
  6. Ding, Y.H., Li, C.Y., and Liu, Y.J., 2004, Overview of the South China Sea monsoon experiment. Advances in Atmospheric Sciences, 21, 343-360. https://doi.org/10.1007/BF02915563
  7. Ishihara, M., Fujiyoshi, Y., Tabata, A., Sakakibara, H., Akaeda, K., and Okamura, H., 1995, Dual Doppler radar analysis of an intense mesoscale rainband generated along the Baiu front in 1988: Its kinematical structure and maintenance process. Journal of the Meteorological Society of Japan, 73, 139-163. https://doi.org/10.2151/jmsj1965.73.2_139
  8. Ishihara, M., Tabata, A., Akaeda, K., Yokoyama, T., and Sakakibara, H., 1992, The structure of a subtropical squall line observed with a Doppler radar. Tenki, 39, 727-743.
  9. Jeong, J.-H., Lee, D.-I., Wang, C.-C., Jang, S.-M., You, C.- H., and Jang, M., 2012, Environment and morphology of mesoscale convective systems associated with the Changma front during 9-10 July 2007. Annales Geophysicae, 30, 1235-1248. https://doi.org/10.5194/angeo-30-1235-2012
  10. Kawashima, M., Tsuboki, K., and Asai, T., 1995, Maintanance mechanism and thermodynamic structure of a Baiu frontal rainband retrieved from dual-Doppler radar observation. Journal of the Meteorological Society of Japan, 73, 717-735. https://doi.org/10.2151/jmsj1965.73.3_717
  11. Kim, S.S., Chung, C.H., Park, S.U., and Lee, B.S., 1983, The characteristic structural differences of the rainy front (Changma front) between the wet and dry seasons. Journal of the Korean Meteorological Society, 19, 12-32.
  12. Lau, K.M., Ding, Y.H., Wang, J.T., Johnson, R., Cifelli, R., Gerlach, J., Thjiely, O., Rikebbach, T., Tsay, S.C., and Lin, P.H., 2000, A report of the field operation and early results of the South China Sea monsoon experiment (SCSMEX). Bulletin of the American Meteorological Society, 81, 1261-1270. https://doi.org/10.1175/1520-0477(2000)081<1261:AROTFO>2.3.CO;2
  13. Lee, D.K., Kim, H.R., and Hong, S.Y., 1998, Heavy rainfall over Korea during 1980-1990. Korean Journal of the Atmospheric Sciences, 1, 32-50.
  14. Lin, Y.-J., Pasken, R.W., and Chang, H.W., 1991, The structure of a subtropical prefrontal convective rainband. Part I: Mesoscale kinematic structure determined from dual Doppler measurements. Monthly Weather Review, 120, 1816-1836.
  15. Matsumoto, S., Yoshizumi, S., and Takeuchi, M., 1971a, Characteristic feature of Baiu front associated with heavy rainfall. Journal of the Meteorological Society of Japan, 49, 267-281.
  16. Matsumoto, S., Yoshizumi, S., and Takeuchi, M., 1971b, On the structure of the "Baiu Front" and the associated intermediate scale disturbances in the lower atmosphere. Journal of the Meteorological Society of Japan, 48, 479-491.
  17. Miller, L.J. and Fredrick, S.M., 1998, Custom Editing and Display of Reduced Information in Cartesian space (CEDRIC) manual. National Center for Atmospheric Research, CO, USA, 130 p.
  18. National Center for Atmospheric Research (NCAR), 1999, Sorted Position Radar Interpolation (SPRINT) manual. National Center for Atmospheric Research. CO, USA, 76 p.
  19. Ninomiya, K., 1978, Heavy rainfalls associated with frontal depression in Asia subtropical humid region. Part I: Synoptic-scale features. Journal of the Meteorological Society of Japan, 56, 253-266. https://doi.org/10.2151/jmsj1965.56.4_253
  20. Ninomiya, K. and Akiyama, T., 1992, Multi-scale features of Baiu, the Summer Monsoon over Japan and East Asia. Journal of the Meteorological Society of Japan, 70, 467-495. https://doi.org/10.2151/jmsj1965.70.1B_467
  21. O'Brien, J.J., 1970, Alternative solution to the classical vertical velocity problem. Journal of Applied Meteorology, 9, 197-203. https://doi.org/10.1175/1520-0450(1970)009<0197:ASTTCV>2.0.CO;2
  22. Oh, J.H., Kwon, W.T., and Ryoo, S.B., 1997, Review of the researches on Changma and future observational study (KORMEX). Advances in Atmospheric Sciences, 14, 207-222. https://doi.org/10.1007/s00376-997-0020-2
  23. Park, S.U., Joung, C.H., Kim, S.S., Lee, D.K., Yoon, S.C., Jeong, Y.K., and Hong, S.G., 1986, Synoptic-scale Features of the Heavy Rainfall Occurred over Korea during 1-3 September 1984. Journal of the Korean Meteorological Society, 22, 42-81.
  24. Ray, P.S., Robinson, A., and Lin, Y., 1991, Radar analysis of a TAMEX frontal system. Monthly Weather Review, 119, 2519-2539. https://doi.org/10.1175/1520-0493(1991)119<2519:RAOATF>2.0.CO;2
  25. Ray, P.S., Wagner, K.K., Johnson, K.W., Stephens, J.J., Bumgarner, W.C., and Mueller, E.A., 1978, Triple-Doppler observations of a convective storm. Journal of Applied Meteorology, 17, 1201-1212. https://doi.org/10.1175/1520-0450(1978)017<1201:TDOOAC>2.0.CO;2
  26. Ray, P.S., Ziegler, C.L., Bumgarner, W., and Serafin, R.J., 1980, Single- and multiple-Doppler radar observations of tornadic storms. Monthly Weather Review, 108, 1607-1625. https://doi.org/10.1175/1520-0493(1980)108<1607:SAMDRO>2.0.CO;2
  27. Sun, J. and Lee, T.Y., 2002, A numerical study of an intense quasi-stationary convection band over the Korean peninsula. Journal of the Meteorological Society of Japan, 80, 1221-1245. https://doi.org/10.2151/jmsj.80.1221
  28. Takahashi, N., Uyeda, H., Kikuchi, K., and Iwanami, K., 1996, Mesoscale and convective scale features of heavy rainfall events in lat period of the Baiu season in July 1988, Nagasaki Prefecture. Journal of the Meteorological Society of Japan, 74, 539-561. https://doi.org/10.2151/jmsj1965.74.4_539
  29. Teng, J.-H., Chen, C.-S., Wang, T.-C.C., and Chen, Y.-L., 2000, Orographic effects on a squall line system over Taiwan. Monthly Weather Review, 128, 1123-1138. https://doi.org/10.1175/1520-0493(2000)128<1123:OEOASL>2.0.CO;2
  30. Weisman, M.L. and Klemp, J.B., 1986, Characteristics of isolated convective storms. Mesoscale meteorology and Forecasting (P.S. Ray, eds.), American Meteor Society, 331-358.
  31. Yoshizaki, M., Kato, T., Tanaka, Y., Takayama, H., Shoji, Y., Seko, H., Arao, K., Manabe, K., and Members of X-BAIU-98 Observation, 2000, Analytical and numerical study of the 26 June 1998 orographic rainband observed in Western Kyushu, Japan. Journal of the Meteorological Society of Japan, 78, 835-856. https://doi.org/10.2151/jmsj1965.78.6_835
  32. You, C.H., Lee, D.I., Jang, S.M., Jang, M., Uyeda, H., and Shinoda, T., 2010, Characteristics of rainfall systems accompanied with Changma front at Chujado in Korea. Asia-Pacific Journal of Atmospheric Sciences, 46, 41-51. https://doi.org/10.1007/s13143-010-0005-1