An improvement of June-September rainfall forecasting in the Sahel based upon region April-May moist static energy content (1968-1997)

Geophysical Research Letters

Volumn 26, Issue 14, 1999, Pages 2041-2044

  Fontaine, Bernard ^a   Philippen, Nathalie ^a   Camberlin, Pierre ^a  

^a UNIVERSITÉ DE BOURGOGNE   (France)

Author keywords

[No Author keywords available]

Indexed keywords

ATMOSPHERIC TEMPERATURE; OCEANOGRAPHY; SURFACE WATERS; WEATHER FORECASTING; CLIMATOLOGY; FUNCTIONS; RAIN; REGRESSION ANALYSIS;

DISCRIMINANT FUNCTIONS; INTERANNUAL RAINFALL; MOIST STATIC ENERGY; NEAR SURFACES; RAINFALL FORECASTING; REGRESSION TECHNIQUES; SEA SURFACE TEMPERATURE (SST); STATISTICAL EVIDENCE; OCEANIC THERMAL PREDICTORS; SEA SURFACE TEMPERATURE;

RAIN; CLIMATE CHANGE;

FORECASTING METHOD; RAINFALL; WEATHER FORECASTING;

AFRICA; SAHEL;

EID: 0032696059     PISSN: 00948276     EISSN: None     Source Type: Journal    
DOI: 10.1029/1999GL900495     Document Type: Article

References (26)

1. Barnston, A.G., Correspondence among the correlation, RMSE and Heidke score, Wea Forecast, 7, 699-709, 1992.
2. Barnston, A.G., W. Thiao, and V. Kumar, Long-lead forecasts of seasonal precipitation in Africa using CCA, Wea. Forecasting, 11, 506-520, 1996.
3. Eltahir, E.A.B., and C. Gong, Dynamics of wet and dry years in West Africa, J. Climate, 9, 1030-1042, 1996.
4. Emanuel K.A., On thermally direct circulations in moist atmospheres, J. Atmos. Sci., 52, 1529-1534, 1995.
5. Folland, C.K., J. Owen, M.N. Ward, and A.W. Colman, Investigation of seasonal rainfall in the Sahel region using empirical and dynamical methods, Jour. of Forecasting, 10, 21-56, 1991.
6. Fontaine, B., S. Janicot and V. Moron, Rainfall anomaly patterns and wind field signals over West Africa in august (1958-1989), J. Climate, 8, 1503-1510, 1995.
7. Fontaine, B., S. Trzaska, and S. Janicot, Evolution of the relationship between near global Atlantic SST modes and the rainy season in West Africa: Statistical analyses and sensitivity experiments, Climate Dynamics, 14, 353-368, 1998.
8. Gray, W.M., C.W. Landsea, P.W. Mielke, and K.J. Berry, Predicting Atlantic basin seasonal tropical cyclone activity by 1 June, Wea. Forecasting, 9, 103-115, 1994
9. Hand, D.J. Discrimination and classification. John Wiley and Sons, New-York, USA, 1981.
10. Hastenrath, S., Decadal scale changes of the circulation in the tropical Atlantic sector associated with Sahel drought, Int. J. of Climatology., 20, 459-472, 1990.
11. Janicot, S., B. Fontaine, and V. Moron, Global sea surface temperature variability associated with west African rainfall anomaly types. Application to seasonal forecast of Sahel rainfall, Proc. 6th Int. Meeting on Statistical Climatology, 483-486, 1995.
12. Kalnay, E. and co-authors, The NCEP/NCAR 40 year Reanalysis Project, Bull, of the Am. Met. Soc., 77, 3, 437-471, 1996.
13. Knaff, J.A. and C.W. Landsea, An El Nino-Southern Oscillation climatology and persistence (CLIPER) forecasting scheme, Wea. Forecasting, 12, 633-652, 1997.
14. Landsea, C.W., W.M. Gray, P.W. Mielke, K.J. Berry, R.K. Taft, June to September rainfall in North Africa: a seasonal forecast for 1998, Report released on 5 June 1998.
15. Mo K.C. and R.W. Higgins, Large-scale atmospheric moisture transport as evaluated in the NCEP/NCAR and the NASA/DAO reanalyses, J. Climate, 9, 1531-1545, 1996.
16. Moron, V., S. Bigot, and P. Roucou, Rainfall variability in subequatorial America and Africa and relationships with the main Sea-Surface Temperature modes (1951-1990), Int. J. Climatology., 15, 1297-1322, 1995.
17. Philippen N. and B. Fontaine, A new statistical predictability scheme for July-September Sahel rainfall (1968-1994), Comptes Rendus Acad. Sci., to be published in 1999.
18. Polcher, J., Sensitivity of tropical convection to land surface processes, J. of. Atmos. Sciences, 3143-3161, 1995.
19. Rowell, D.P., C.K. Folland, K. Maskell, N. Ward, Variability of summer rainfall over tropical North Africa (1906-1992): observations and modelling, Quart. J. Roy. Met. Soc. 113, 669-674, 1995.
20. Shinoda, M., Long-term variability of the tropical African rainbelt and its relation to rainfall in the Sahel and northern Kalahari, J. Meteor. Soc. Japan, 68, 19-35, 1990.
21. Shinoda, M, West African rainbelt variations: An update to 1990, J. Meteor. Soc. Japan, 73, 259-266, 1995.
22. Taylor, C.M., F. Said, T. Lebel, Interactions between the land surface and mesoscale rainfall variability during Hapex-Sahel, Mon. Wea. Rev., 125, 9, 2211-2227, 1997.
23. Trenberth, K.E. and C.J. Guillemot, Evaluation of the atmospheric moisture and hydrological cycle in the NCEP/NCAR reanalyses, Climate Dynamics, 14, 213-231, 1998.
24. Ward, M.N., C.K. Folland, K. Maskell, D. Rowell, and A. Colman, Understanding and predicting seasonal rainfall in subSaharan Africa, WMO, Tropical Meteorology Research Programme Report Series. 36, 157-161, 1990.
25. Ward, M.N., Diagnosis and short-lead time prediction of summer rainfall in tropical north Africa at interannual and multidecadal timescales, J Climate, 11, 3167-3191, 1998.
26. Zheng, X., E.A.B. Eltahir, The role of vegetation in the dynamics of West African monsoons, J. Climate, 11, 2078-2096, 1998.