A nonlinear response of sahel rainfall to atlantic warming

Journal of Climate

Volumn 26, Issue 18, 2013, Pages 7080-7096

  Neupane, Naresh ^a   Cook, Kerry H ^a  

^a UNIVERSITY OF TEXAS AT AUSTIN   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

COASTAL PRECIPITATION; GEO-POTENTIAL HEIGHTS; GLOBAL WARMING PROBLEMS; MOIST STATIC ENERGY; MOISTURE TRANSPORT; NON-LINEAR RESPONSE; REGIONAL CLIMATE MODELING; THERMAL PROFILES;

GLOBAL WARMING; MOISTURE;

RAIN;

ADVECTION; ANOMALY; CLIMATE MODELING; CLIMATE PREDICTION; CONVECTION; GEOPOTENTIAL; GLOBAL WARMING; MOISTURE TRANSFER; PRECIPITATION (CLIMATOLOGY); RAINFALL; REGIONAL CLIMATE; WESTERLY; WIND;

ATLANTIC OCEAN; GULF OF GUINEA; SAHEL [SUB-SAHARAN AFRICA]; WEST AFRICA;

EID: 84884255621     PISSN: 08948755     EISSN: None     Source Type: Journal    
DOI: 10.1175/JCLI-D-12-00475.1     Document Type: Article

References (75)

1. Adler, R. F., and Coauthors, 2003: The version-2 Global Precipitation Climatology Project (GPCP) monthly precipitation analysis (1979-present). J. Hydrometeor., 4, 1147-1167.
2. Alley, R. B., 2000: The Younger Dryas cold interval as viewed from central Greenland. Quat. Sci. Rev., 19, 213-226.
3. Biasutti, M., and A. Giannini, 2006: Robust Sahel drying in response to late 20th century forcings. Geophys. Res. Lett., 33, L11706, doi:10.1029/2006GL026067.
4. Biasutti, M., I. M. Held, A. H. Sobel, and A. Giannini, 2008: SST forcings and Sahel rainfall variability in simulations of the twentieth and twenty-first centuries. J. Climate, 21, 3471-3486.
5. Camberlin, P., S. Janicot, and I. Poccard, 2001: Seasonality and atmospheric dynamics of the teleconnections between African rainfall and tropical ocean surface temperature: Atlantic vs. ENSO. Int. J. Climatol., 21, 973-1005.
6. Chen, F., and J. Dudhia, 2001: Coupling an advanced land surface- hydrology model with the Penn State-NCAR MM5 modeling system. Part I: Model implementation and sensitivity. Mon. Wea. Rev., 129, 569-585.
7. Cook, K. H., 1997: Large-scale atmospheric dynamics and Sahelian precipitation. J. Climate, 10, 1137-1152.
8. Cook, K. H., 1999: Generation of the African easterly jet and its role in determining West African precipitation. J. Climate, 12, 1165-1184.
9. Cook, K. H., 2008: Climate science: The mysteries of Sahel droughts. Nat. Geosci., 1, 647-648.
10. Cook, K. H., and E. K. Vizy, 2006: Coupled model simulations of the West African Monsoon System: Twentieth- and twenty-first-century simulations. J. Climate, 19, 3681-3703.
11. Cook, K. H., and E. K. Vizy, 2008: Effects of twenty-first-century climate change on the Amazon rain forest. J. Climate, 21, 542-560.
12. Cook, K. H., G. A. Meehl, and J. M. Arblaster, 2012: Monsoon regimes and processes in CCSM4. Part II: African and American monsoon systems. J. Climate, 25, 2609-2621.
13. Dee, D., and Coauthors, 2011: The ERA-Interim reanalysis: Configuration and performance of the data assimilation system. Quart. J. Roy. Meteor. Soc., 137, 553-597.
14. deMenocal, P., J. Ortiz, T. Guilderson, J. Adkins, M. Sarnthein, L. Baker, and M. Yarusinsky, 2000: Abrupt onset and termination of the African Humid Period: Rapid climate responses to gradual insolation forcing. Quat. Sci. Rev., 19, 347-361.
15. Dudhia, J., 1989: Numerical study of convection observed during winter monsoon experiment using a mesoscale two-dimensional model. J. Atmos. Sci., 46, 3077-3107.
16. Folland, K. C., T. N. Palmer, and D. E. Parker, 1986: Sahel rainfall and worldwide sea temperatures. Nature, 320, 602-607.
17. Fontaine, B., and S. Bigot, 1993: West African rainfall deficits and sea surface temperatures. Int. J. Climatol., 13, 271-285.
18. Gasse, F., and E. Van Campo, 1994: Abrupt post-glacial climate events in West Asia and North Africa monsoon domains. Earth Planet. Sci. Lett., 126, 435-456.
19. Grodsky, S. A., J. A. Carton, and S. Nigam, 2003: Near surface westerly wind jet in the Atlantic ITCZ. Geophys. Res. Lett., 30, 2009, doi:10.1029/2003GL017867.
20. Gu, Y., K. N. Liou, J. H. Jiang, H. Su, and X. Liu, 2012: Dust aerosol impact on North Africa climate:AGCMinvestigation of aerosol-cloud-radiation interactions using A-Train satellite data. Atmos. Chem. Phys., 12, 1667-1679.
21. Hagos, S. M., and K. H. Cook, 2007: Dynamics of the West African monsoon jump. J. Climate, 20, 5264-5284.
22. Hagos, S. M., and K. H. Cook, 2008: Ocean warming and late twentieth century Sahel drought and recovery. J. Climate, 21, 3797-3814.
23. Held, I. M., T. L. Delworth, J. Lu, K. L. Findell, and T. R. Knutson, 2005: Simulation of Sahel drought in the 20th and 21st centuries. Proc. Natl. Acad. Sci. USA, 102, 17 891-17 896.
24. Janjic, Z. I., 1990: The step-mountain coordinate: Physical package. Mon. Wea. Rev., 118, 1429-1443.
25. Janjic, Z. I., 1994: The step-mountain eta coordinate model: Further developments of the convection, viscous sublayer and turbulence closure schemes. Mon. Wea. Rev., 122, 927-945.
26. Janjic, Z. I., 1996: The surface layer in the NCEP eta model. Preprints, 11th Conf. on Numerical Weather Prediction, Norfolk, VA, Amer. Meteor. Soc., 354-355.
27. Janjic, Z. I., 2002: Nonsingular implementation of the Mellor-Yamada level 2.5 scheme in the NCEP Meso model. NCEP Office Note 437, 61 pp.
28. Joseph, R., and N. Zeng, 2011: Seasonally modulated tropical drought induced by volcanic aerosol. J. Climate, 24, 2045-2060.
29. Kain, J. S., and J. M. Fritsch, 1990: A one-dimensional entraining/detraining plume model and its application in convective parameterization. J. Atmos. Sci., 47, 2784-2802.
30. Kain, J. S., and J. M. Fritsch, 1993: Convective parameterization for mesoscale models: The Kain-Fritsch scheme. The Representation of Cumulus Convection in Numerical Models, Meteor. Monogr., No. 46, Amer. Meteor. Soc., 165-170.
31. Kalnay, E., and Coauthors, 1996: The NCEP/NCAR 40-Year Reanalysis Project. Bull. Amer. Meteor. Soc., 77, 437-471.
32. Kummerow, C., W. Barnes, T. Kozu, J. Shiue, and J. Simpson, 1998: The Tropical Rainfall Measuring Mission (TRMM) sensor package. J. Atmos. Oceanic Technol., 15, 809-817.
33. Li, K. Y., M. T. Coe, N. Ramankutty, and R. DeJong, 2007: Modeling the hydrological impact of land-use change in West Africa. J. Hydrol., 337, 258-268.
34. Lin, Y.-L., R. D. Farley, and H. D. Orville, 1983: Bulk parameterization of the snow field in a cloud model. J. Climate Appl. Meteor., 22, 1065-1092.
35. Liu, Y., and J. C. H. Chiang, 2012: Coordinated abrupt weakening of the Eurasian and North African monsoons in the 1960s and links to extratropical North Atlantic cooling. J. Climate, 25, 3532-3548.
36. Lowell, T., and Coauthors, 2005: Testing the Lake Agassiz meltwater trigger for the Younger Dryas. Eos, Trans. Amer. Geophys. Union, 86, 365-372, doi:10.1029/2005EO400001.
37. Maynard, K., J. Royer, and F. Chauvin, 2002: Impact of greenhouse warming on the West African summer monsoon. Climate Dyn., 19, 499-514.
38. McManus, J. F., R. Francois, J.-M. Gherardi, L. D. Keigwin, and S. Brown-Leger, 2004: Collapse and rapid resumption of Atlantic meridional circulation linked to deglacial climate changes. Nature, 428, 834-837.
39. Meehl, G. A., C. Covey, T. Delworth, M. Latif, B. McAvaney, J. F. B. Mitchell, R. J. Stouffer, and K. E. Taylor, 2007: The WCRP CMIP3 multi-model dataset: A new era in climate change research. Bull. Amer. Meteor. Soc., 88, 1383-1394.
40. Mellor, G. L., and T. Yamada, 1982: Development of a turbulence closure model for geophysical fluid problems. Rev. Geophys. Space Phys., 20, 851-875.
41. Mitchell, T. D., and P. D. Jones, 2005: An improved method of constructing a database of monthly climate observations and associated high-resolution grids. Int. J. Climatol., 25, 693-712.
42. Mlawer, E. J., S. J. Taubman, P. D. Brown, M. J. Iacono, and S. A. Clough, 1997: Radiative transfer for inhomogeneous atmosphere: RRTM, a validated correlated-k model for the longwave. J. Geophys. Res., 102, 16 663-16 682.
43. Mo, K., G. D. Bell, and W. M. Thiaw, 2001: Impact of sea surface temperature anomalies on the Atlantic tropical storm activity and West African rainfall. J. Atmos. Sci., 58, 3477-3496.
44. Mohino, E., S. Janicot, and J. Bader, 2011a: Sahel rainfall and decadal to multi-decadal sea surface temperature variability. Climate Dyn., 37, 419-440.
45. Mohino, E., B. Rodríguez-Fonseca, C. R. Mechoso, S. Gervois, P. Ruti, and F. Chauvin, 2011b: Impacts of the tropical Pacific/Indian Oceans on the seasonal cycle of the West African monsoon. J. Climate, 24, 3878-3891.
46. Monin, A. S., and A. M. Obukhov, 1954: Basic laws of turbulent mixing in the surface layer of the atmosphere. Tr. Akad. Nauk. SSSR Geofiz. Inst., 151, 163-187.
47. 2 concentrations over the last glacial termination. Science, 291, 112-114.
48. Nicholson, S. E., 2000: Land surface processes and Sahel climate. Rev. Geophys., 38, 117-139.
49. Nicholson, S. E., 2009: A revised picture of the structure of the "monsoon" and land ITCZ over West Africa. Climate Dyn., 32, 1155-1171.
50. Nicholson, S. E., and J. P. Grist, 2001: A conceptual model for understanding rainfall variability in the West African Sahel on interannual and interdecadal timescales. Int. J. Climatol., 21, 1733-1757.
51. Paeth, H., and P. Friederichs, 2004: Seasonality and time scales in the relationship between global SST and African rainfall. Climate Dyn., 23, 815-837.
52. Patricola, C. M., and K. H. Cook, 2008: Atmosphere/vegetation feedbacks: A mechanism for abrupt climate change over northern Africa. J. Geophys. Res., 113, D18102, doi:10.1029/2007JD009608.
53. Patricola, C. M., and K. H. Cook, 2010: Northern African climate at the end of the twenty-first century: An integrated application of regional and global climate models. Climate Dyn., 35, 193-212.
54. Patricola, C. M., and K. H. Cook, 2011: Sub-Saharan Northern African climate at the end of the twenty-first century: Forcing factors and climate change processes. Climate Dyn., 37, 1165-1188.
55. Patricola, C. M., and K. H. Cook, 2013a: Regional climate simulations of central U.S. climate for the mid-21st century: Projections. Climate Dyn., 40, 551-568.
56. Patricola, C. M., and K. H. Cook, 2013b: Regional climate simulations of central U.S. climate for the mid-21st century: Processes. Climate Dyn., 40, 569-583.
57. Peck, J. A., R. R. Green, T. Shanahan, J. W. King, J. T. Overpeck, and C. A. Scholz, 2004: A magnetic mineral record of Late Quaternary tropical climate variability from Lake Bosumtwi, Ghana. Palaeogeogr. Palaeoclimatol. Palaeoecol., 215, 37-57.
58. Petit-Maire, N., and Z. Guo, 1996: Miseen evidence de variations climatiques holocenes rapides, en phase dans les deserts actuels de Chine et du Nord de l'Afrique. Sci. Terre Planetes, 322, 847-851.
59. Pu, B., and K. H. Cook, 2010: Dynamics of the West African westerly jet. J. Climate, 23, 6263-6276.
60. Pu, B., and K. H. Cook, 2011: Role of the West African westerly jet in Sahel rainfall variations. J. Climate, 25, 2880-2896.
61. 2 increases. J. Climate, 25, 6701-6720.
62. Russell, J., M. Talbot, and B. Haskell, 2003: Mid-Holocene climate change in Lake Bosumtwi, Ghana. Quat. Res., 60, 133-141.
63. Simmonds, I., and P. Hope, 1998: Seasonal and regional responses to changes in Australian soil moisture conditions. Int. J. Climatol., 18, 1105-1139.
64. Simmonds, I., D. Bi, and P. Hope, 1999: Atmospheric water vapor flux and its association with rainfall over China in summer. J. Climate, 12, 1353-1367.
65. Skamarock, W. C., and Coauthors, 2008: A description of the Advanced Research WRF version 3. NCAR Tech. Note NCAR/TN-4751STR, 112 pp.
66. Stager, J. C., D. B. Ryves, B. M. Chase, and F. S. R. Pausata, 2011: Catastrophic drought in the Afro-Asian monsoon region during Heinrich event 1. Science, 331, 1299-1302.
67. Timm, O., P. K€ohler, A. Timmermann, and L. Menviel, 2010: Mechanisms for the onset of the African Humid Period and Sahara greening 14.5-11 ka BP. J. Climate, 23, 2612-2633.
68. Uppala, S. M., and Coauthors, 2005: The ERA-40 Re-Analysis. Quart. J. Roy. Meteor. Soc., 131, 2961-3012.
69. Vizy, E. K., and K. H. Cook, 2001: Mechanisms by which Gulf of Guinea and eastern North Atlantic sea surface temperature anomalies can influence African rainfall. J. Climate, 14, 795-821.
70. Vizy, E. K., and K. H. Cook, 2002: Development and application of a mesoscale climate model for the tropics: Influence of sea surface temperature anomalies on the West African monsoon. J. Geophys. Res., 107, 4023, doi:10.1029/2001JD000686.
71. Vizy, E. K., and K. H. Cook, 2003: Connections between the summer East African and Indian rainfall regimes. J. Geophys. Res., 108, 4510, doi:10.1029/2003JD003452.
72. Vizy, E. K., and K. H. Cook, J. Crétat, and N. Neupane, 2013: Projections of a wetter Sahel in the twenty-first century from global and regional models. J. Climate, 26, 4664-4687.
73. Ward, M. N., 1998: Diagnosis and short-lead time prediction of summer rainfall in tropical North Africa at interannual and multidecadal timescales. J. Climate, 11, 3167-3191.
74. 2 content from carbon isotopes in peat. Nature, 367, 153-156.
75. Zhao, C., X. Liu, L. R. Leung, and S. Hagos, 2011: Radiative impact of mineral dust on monsoon precipitation variability over West Africa. Atmos. Chem. Phys., 11, 1879-1893.