African climate change uncertainty in perturbed physics ensembles: Implications of global warming to 4°C and beyond

Journal of Climate

Volumn 27, Issue 12, 2014, Pages 4677-4692

  James, Rachel ^a   Washington, Richard ^a   Rowell, David P ^b  

^a UNIVERSITY OF OXFORD   (United Kingdom)

^b MET OFFICE   (United Kingdom)

Author keywords

Africa, Precipitation, Climate prediction, Coupled models, Ensembles, Model comparison

Indexed keywords

CLIMATE MODELS; GLOBAL WARMING;

CLIMATE PREDICTION; COUPLED MODEL INTERCOMPARISON PROJECT; EQUATORIAL AFRICA; GLOBAL TEMPERATURES; MULTI-MODEL ENSEMBLE; PRECIPITATION CHANGE; REGIONAL CLIMATE CHANGES; REGIONAL DIFFERENCES;

UNCERTAINTY ANALYSIS;

AIR TEMPERATURE; CLIMATE CHANGE; CLIMATE PREDICTION; ENSEMBLE FORECASTING; GLOBAL WARMING; PRECIPITATION (CLIMATOLOGY); REGIONAL CLIMATE; UNCERTAINTY ANALYSIS;

AFRICA;

EID: 84902096330     PISSN: 08948755     EISSN: None     Source Type: Journal    
DOI: 10.1175/JCLI-D-13-00612.1     Document Type: Article

References (50)

1. Ackerley, D., B. B. B. Booth, S. H. E. Knight, E. J. Highwood, D. J. Frame, M. R. Allen, and D. P. Rowell, 2011: Sensitivity of twentieth-century Sahel rainfall to sulfate aerosol and CO2 forcing. J. Climate, 24, 4999-5014, doi:10.1175/JCLI-D-11-00019.1.
2. Allen, M. R., and W. J. Ingram, 2002: Constraints on future changes in climate and the hydrologic cycle. Nature, 419, 224-232, doi:10.1038/nature01092.
3. Barnett, D. N., S. J. Brown, J. M. Murphy, D. M. H. Sexton, and M. J. Webb, 2006: Quantifying uncertainty in changes in extreme event frequency in response to doubled CO2 using a large ensemble of GCM simulations. Climate Dyn., 26, 489-511, doi:10.1007/s00382-005-0097-1.
4. Betts, R. A., M. Collins, D. L. Hemming, C. D. Jones, J. A. Lowe, and M. G. Sanderson, 2011: When could global warming reach 48C? Philos. Trans. Roy. Soc., 369A, 67-84, doi:10.1098/rsta.2010.0292.
5. Boko, M., and Coauthors, 2007: Africa. Climate Change 2007:Impacts, Adaptation and Vulnerability, M. Parry et al., Eds., Cambridge University Press, 433-467.
6. Braconnot, P., and Coauthors, 2007: Results of PMIP2 coupled simulations of theMid-Holocene and LastGlacialMaximum-Part 1: Experiments and large-scale features. Climate Past, 3, 261-277, doi:10.5194/cp-3-261-2007.
7. Chou, C., and J. D. Neelin, 2004: Mechanisms of global warming impacts on regional tropical precipitation. J. Climate, 17, 2688-2701, doi:10.1175/1520-0442(2004)017,2688:MOGWIO.2.0.CO;2.
8. Christensen, J. H., and Coauthors, 2007: Regional climate projections. Climate Change 2007: The Physical Science Basis, S. Solomon et al., Eds., Cambridge University Press, 847-940.
9. Christensen, J. H. and Coauthors, 2014: Climate phenomena and their relevance for future regional climate change. Climate Change 2013: The Physical Science Basis, T. F. Stocker et al., Eds., Cambridge University Press, 1217-1308.
10. Collins, M., 2007: Ensembles and probabilities: A new era in the prediction of climate change. Philos. Trans. Roy. Soc., 365A, 1957-1970, doi:10.1098/rsta.2007.2068.
11. Collins, M. B. B. B. Booth, B. Bhaskaran, G. R. Harris, J. M. Murphy, D. M. H. Sexton, and M. J. Webb, 2011: Climate model errors, feedbacks and forcings: A comparison of perturbed physics and multi-model ensembles. Climate Dyn., 36, 1737-1766, doi:10.1007/s00382-010-0808-0.
12. 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, doi:10.1175/JCLI3814.1.
13. Folland, C., T. Palmer, and D. Parker, 1986: Sahel rainfall and worldwide sea temperatures, 1901-85. Nature, 320, 602-607, doi:10.1038/320602a0.
14. Fung, F., A. Lopez, and M. New, 2011: Water availability in 128C and 148C worlds. Philos. Trans. Roy. Soc., 369A, 99-116, doi:10.1098/rsta.2010.0293.
15. Giannini, A., M. Biasutti, I. M. Held, and A. H. Sobel, 2008: A global perspective on African climate. Climatic Change, 90, 359-383, doi:10.1007/s10584-008-9396-y.
16. Good, P., W. Ingram, F. H. Lambert, J. A. Lowe, J. M. Gregory, M. J. Webb, M. A. Ringer, and P. Wu, 2012: A step-response approach for predicting and understanding non-linear precipitation changes. Climate Dyn., 39, 2789-2803, doi:10.1007/s00382-012-1571-1.
17. 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, doi:10.1073/pnas.0509057102.
18. James, R., and R. Washington, 2013: Changes in African temperature and precipitation associated with degrees of global warming. Climatic Change, 117, 859-872, doi:10.1007/ s10584-012-0581-7.
19. James, R. and D. P. Rowell, 2013: Implications of global warming for the climate of African rainforests. Philos. Trans. Roy. Soc., 368B, 20120298, doi:10.1098/rstb.2012.0298.
20. Jones, R. N., 2012: Detecting and attributing nonlinear anthropogenic regional warming in southeastern Australia. J. Geophys.Res., 117, D04105, doi:10.1029/2011JD016328.
21. Joshi, M. M., J.M. Gregory,M. J. Webb, D. M. H. Sexton, and T. C. Johns, 2007: Mechanisms for the land/sea warming contrast exhibited by simulations of climate change. Climate Dyn., 30, 455-465, doi:10.1007/s00382-007-0306-1.
22. Knutti, R., and J. Sedlacek, 2013: Robustness and uncertainties in the new CMIP5 climate model projections. Nat. Climate Change, 3, 369-373, doi:10.1038/nclimate1716.
23. Kriegler, E., J. W. Hall, H. Held, R. Dawson, and H. J. Schellnhuber, 2009: Imprecise probability assessment of tipping points in the climate system. Proc. Natl. Acad. Sci. USA, 106, 5041-5046, doi:10.1073/pnas.0809117106.
24. Lambert, F. H., M. J. Webb, and M. M. Joshi, 2011: The relationship between land-ocean surface temperature contrast and radiative forcing. J. Climate, 24, 3239-3256, doi:10.1175/ 2011JCLI3893.1.
25. Lau, K. M., S. S. P. Shen, K.-M. Kim, and H. Wang, 2006: A multimodel study of the twentieth-century simulations of Sahel drought from the 1970s to 1990s. J. Geophys. Res., 111, D07111, doi:10.1029/2005JD006281.
26. Lenton, T. M., 2011: Early warning of climate tipping points. Nat. Climate Change, 1, 201-209, doi:10.1038/nclimate1143.
27. Lenton, T. M. ,H. Held, E. Kriegler, J. W. Hall, W. Lucht, S. Rahmstorf, and H. J. Schellnhuber, 2008: Tipping elements in the Earth's climate system. Proc. Natl. Acad. Sci. USA, 105, 1786-1793, doi:10.1073/pnas.0705414105.
28. Malhi, Y., and Coauthors, 2009: Exploring the likelihood and mechanism of a climate-change-induced dieback of the Amazon rainforest. Proc. Natl. Acad. Sci. USA, 106, 20 610-20 615, doi:10.1073/pnas.0804619106.
29. May, W., 2008: Climatic changes associated with a global ''28Cstabilization'' scenario simulated by the ECHAM5/MPI-OM coupled climate model. Climate Dyn., 31, 283-313, doi:10.1007/s00382-007-0352-8.
30. McSweeney, C. F., R. G. Jones, and B. B. B. Booth, 2012: Selecting ensemble members to provide regional climate change information. J. Climate, 25, 7100-7121, doi:10.1175/JCLI-D-11-00526.1.
31. 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 multimodel dataset: A new era in climate change research. Bull. Amer. Meteor. Soc., 88, 1383-1394, doi:10.1175/BAMS-88-9-1383.
32. Mohino, E., S. Janicot, and J. Bader, 2011: Sahel rainfall and decadal to multi-decadal sea surface temperature variability. Climate Dyn., 37, 419-440, doi:10.1007/s00382-010-0867-2.
33. Monerie, P., B. Fontaine, and P. Roucou, 2012: Expected future changes in the African monsoon between 2030 and 2070 using some CMIP3 and CMIP5 models under a medium-low RCP scenario. J. Geophys. Res., 117, D16111, doi:10.1029/ 2012JD017510.
34. Murphy, J. M., D. M. H. Sexton, D. N. Barnett, G. S. Jones, M. J. Webb, M. Collins, and D. A. Stainforth, 2004: Quantification of modelling uncertainties in a large ensemble of climate change simulations. Nature, 430, 768-772, doi:10.1038/nature02771.
35. Murphy, J. M. B. B. B. Booth, M. Collins, G. R. Harris, D. M. H. Sexton, and M. J. Webb, 2007:Amethodology for probabilistic predictions of regional climate change from perturbed physics ensembles. Philos. Trans. Roy. Soc., 365A, 1993-2028, doi:10.1098/rsta.2007.2077.
36. North, G. R.,T.L.Bell, R. F. Cahalan, and F. J.Moeng, 1982: Sampling errors in the estimation of empirical orthogonal functions. Mon. Wea. Rev., 110, 699-706, doi:10.1175/1520-0493(1982)110,0699:SEITEO.2.0.CO;2.
37. Rodwell, M., and T. Palmer, 2007: Using numerical weather prediction to assess climate models. Quart. J. Roy. Meteor. Soc., 133, 129-146, doi:10.1002/qj.23.
38. Roehrig, R., D. Bouniol, F. Guichard, F. Hourdin, and J. Redelsperger, 2013: The present and future of the West African monsoon: A process-oriented assessment of CMIP5 simulations along the AMMA transect. J. Climate, 26, 6471-6505, doi:10.1175/JCLI-D-12-00505.1.
39. Rougier, J., D. M. H. Sexton, J. M. Murphy, and D. Stainforth, 2009: Analyzing the climate sensitivity of the HadSM3 climate model using ensembles from different but related experiments. J. Climate, 22, 3540-3557, doi:10.1175/ 2008JCLI2533.1.
40. Rowell, D. P., 2012: Sources of uncertainty in future changes in local precipitation. Climate Dyn., 39, 1929-1950, doi:10.1007/s00382-011-1210-2.
41. Rowlands, D. J., and Coauthors, 2012: Broad range of 2050 warming from an observationally constrained large climate model ensemble. Nat. Geosci., 5, 256-260, doi:10.1038/ngeo1430.
42. Sanderson, B. M., and Coauthors, 2008: Constraints on model response to greenhouse gas forcing and the role of subgridscale processes. J. Climate, 21, 2384-2400, doi:10.1175/ 2008JCLI1869.1.
43. Sexton, D. M. H., J. M. Murphy, M. Collins, and M. J. Webb, 2012:Multivariate probabilistic projections using imperfect climate models. Part I: Outline of methodology. Climate Dyn., 38, 2513-2542, doi:10.1007/s00382-011-1208-9.
44. Stainforth, D. A., and Coauthors, 2005: Uncertainty in predictions of the climate response to rising levels of greenhouse gases.Nature, 433, 403-406, doi:10.1038/nature03301.
45. Taylor, K. E., R. J. Stouffer, and G. A. Meehl, 2012: An overview of CMIP5 and the experiment design. Bull. Amer. Meteor. Soc., 93, 485-498, doi:10.1175/BAMS-D-11-00094.1.
46. Thornton, P. K., P. G. Jones, P. J. Ericksen, and A. J. Challinor, 2011: Agriculture and food systems in sub-Saharan Africa in a 48C1 world. Philos. Trans. Roy. Soc., 369A, 117-136, doi:10.1098/rsta.2010.0246.
47. UNFCCC, 2010: Report of the Conference of the Parties on its fifteenth session, held in Copenhagen from 7 to 19 December 2009. Addendum. Part Two: Action taken by the Conference of the Parties at its fifteenth session. [Available online at http://unfccc.int/meetings/copenhagen_dec_2009/items/5262.php.]
48. Washington,R.,R. James,H.Pearce,W. Pokam, andW.Moufouma-Okia, 2013: Congo basin rainfall climatology: Canwe believe the climate models? Philos. Trans. Roy. Soc., 368B, 20120296, doi:10.1098/rstb.2012.0296.
49. Webb, M. J., and Coauthors, 2006: On the contribution of local feedback mechanisms to the range of climate sensitivity in two GCM ensembles. Climate Dyn., 27, 17-38, doi:10.1007/ s00382-006-0111-2.
50. Wilks, D. S., 2006: Statistical Methods in the Atmospheric Sciences. 2nd ed. Elsevier, 667 pp.