Presentation is loading. Please wait.

Presentation is loading. Please wait.

WV images and Rapid cyclogenesis CASES Nuno Moreira Instituto de Meteorologia, Lisboa, Portugal 2003.

Similar presentations


Presentation on theme: "WV images and Rapid cyclogenesis CASES Nuno Moreira Instituto de Meteorologia, Lisboa, Portugal 2003."— Presentation transcript:

1 WV images and Rapid cyclogenesis CASES Nuno Moreira Instituto de Meteorologia, Lisboa, Portugal 2003

2 Rapid Cyclogenesis (bomb) - UK 23(0630) - 24(1230) DEC97

3 Cyclogenesis UK - IPV (315K) 24/0000(WV) ; H12(ECMWF) n Hoskins et al (1985)

4 Cyclogenesis UK - VPI (315K) 24/ H12 ; AN (ECMWF)

5 Cyclogenesis UK - VPI (315K) 24/ H24 ; AN (ECMWF)

6 Cyclogenesis UK - Tropopause 24/ H12 ; AN (ECMWF)

7 Cyclogenesis UK - Tropopause 24/ H24 ; AN (ECMWF)

8 Rapid Cyclogenesis (France Christmas) n... With different upper level “signature”

9 Rapid Cyclogenesis (France Christmas) n Max wind = 191 kt n Max wind = 157 kt

10 Rapid Cyclogenesis (France Christmas) n 325 K 295 K n 325 K 305 K

11 References n n Bader, M.J., Forbes, G.S., Grant, J.R., Lilley, R.B. e Waters, A.J., 1995: Images in weather forecasting. Cambridge University Press, Cambridge, 499 pp. n n Bechtold, P., 2000: Atmospheric moist convection: effects, concepts and modelling/forecast. Módulo do Curso “Weather forecasting in the midlatitudes” realizado na MeteoFrance de 4-15 Dezembro 2000 [ver relatório VAP01/01, Instituto de Meteorologia] n n Bluestein, H.B., 1993: Synoptic-Dynamic Meteorology in Midlatitudes, Vol.II: Observations and Theory of Weather Systems. Oxford University Press, Oxford, 594 pp. n n Boyle, J.S. e Bosart, L.F., 1986: Cyclone-Anticyclone couplets over North America. Part II: Analysis of a major cyclone event over the Eastern United States. Mon. Wea. Rev., 114, n n Elbern, H., Hendricks, J. e Ebel, A., 1998: A climatology of tropopause folds by global analysis. Theor. Appl. Climatology, 59, n n Elizaga, F., Martin, F., Riosalido R., Carretero, O., Elvira, B. e Garcia, A., 1996: Imágenes de vapor de agua: uso en el diagnostico de niveles altos. IV Simposio Nacional de Predección. Memorial “Alfondo Ascaso”, Madrid, Abril 1996, INM. n n Grahame, N., 1998: Christmas Eve storm. Review of interesting synoptic cases. Fourth Meeting of the Working Group on Cooperation between European Forecasters (WG CEF). Set. 98 Comunicação oral. n n Hirschberg, P.A. e Fritsch, J.M., 1991b: Tropopause ondulations and the development of extratropical cyclones - Part II: Diagnostic Analysis and coceptual model. Mon. Wea. Rev., 119, n n Hoskins, B.J., McIntyre, M.E. e Robertson, A.W., 1985: On the use and significance of isentropic potencial vorticity maps. Quart. J. Roy. Meteo. Soc., 111, n n Joly, A e Santurette, P., 2000: Turning dynamical ideas into forecast practice: a proposal for a renewed graphic summary of the synoptic scale situation. Centre National de Recherches Météorologiques, Service Central d´Exploitation Météorologique. Módulo do Curso “Weather forecasting in the midlatitudes” realizado na MeteoFrance de 4-15 Dezembro 2000 [ver relatório VAP01/01, Instituto de Meteorologia]

12 References n n Keyser, D. e Shapiro, M.A., 1986: Review – A review of the structure and dynamics of upper-level frontal zones. Mon. Wea. Rev., 114, n n Malardel, S., 2000: Weather forecasting in midlatitudes regions - Large scale dynamics in the midlatitudes. Módulo do Curso “Weather forecasting in the midlatitudes” realizado na MeteoFrance de 4-15 Dezembro 2000 [ver relatório VAP01/01, Instituto de Meteorologia] n n Moreira, N., 1999: Utilização de imagens de vapor de água na avaliação de campos previstos por Modelos numéricos. Instituto de Meteorologia. n n Morgan,M.C. e Nielson-Gammon, 1998: Using tropopause maps to diagnose midlatitude weather systems. Mon. Wea. Rev., 126, n n NOAA, 1991: Water vapor imagery – Interpretation and applications to weather analysis and forecasting. NOAA Technical report NESDIS 57, National Oceanic and Atmospheric Admnistration, Washington, 213 pp. n n Prates, F., 1996: Utilização de cartas de vorticidade potencial isentrópica no diagnóstico dos processos de ciclogénese. Nota Técnica. Instituto de Meteorologia. n n Romero, R., 2000: Sensitivity of a heavy rain producing Western Mediterranean cyclone to embedded potencial vorticity anomalies. Submetido ao Quarterly Journal of the Royal Meteorological Society. n n Santurette, P., 1998: About new products and new methods for synoptic forecast in Meteo-France. Casos de estudo apresentados no curso sobre previsão na Meteo-France, Dez. 98. Comunicação oral.


Download ppt "WV images and Rapid cyclogenesis CASES Nuno Moreira Instituto de Meteorologia, Lisboa, Portugal 2003."

Similar presentations


Ads by Google