Intraseasonal variability of satellite-derived rainfall and vegetation over Southern Africa

Earth Interactions

Volumn 14, Issue 3, 2010, Pages 1-26

  Chikoore, Hector ^a   Jury, Mark R ^a,b  

^a UNIVERSITY OF ZULULAND   (South Africa)

^b UNIVERSITY OF PUERTO RICO   (Puerto Rico)

Author keywords

Intraseasonal rainfall variability; Satellite vegetation patterns; Southern Africa

Indexed keywords

SATELLITES; SPECTRUM ANALYSIS; VEGETATION;

ATMOSPHERIC WAVES; COMPOSITE ANALYSIS; INTRASEASONAL VARIABILITY; NORMALIZED DIFFERENCE VEGETATION INDEX; RAINFALL VARIABILITY; SATELLITE VEGETATION; SOUTHERN AFRICA; VELOCITY POTENTIALS;

RAIN;

EID: 77956930488     PISSN: 10873562     EISSN: 10873562     Source Type: Journal    
DOI: 10.1175/2010EI267.1     Document Type: Article

References (62)

1. Anyamba, A., 1992: Some properties of a 20-30 day oscillation in tropical convection. J. Afr. Meteor. Soc., 1, 1-19.
2. and J. R. Eastman, 1996: Interannual variability of NDVI over Africa and its relationship to El Niño/Southern Oscillation. Int. J. Remote Sens., 17, 2533-2548.
3. C. J. Tucker, and R. Mahoney, 2002: From El Niño to La Niña: Vegetation response patterns over east and southern Africa during the 1997-2000 period. J. Climate, 15, 3096-3103.
4. Bartman, A. G., W. A. Landman, and C. J. de W. Rautenbach, 2003: Recalibration of general circulation model output to austral summer rainfall over southern Africa. Int. J. Climatol., 23, 1407-1420.
5. Brunsell, N. A., 2006: Characterization of land-surface precipitation feedback regimes with remote sensing. Remote Sens. Environ., 100, 200-211.
6. Buckle, C., 1996: Weather and Climate in Africa. Longman, 321 pp.
7. Burroughs, W. J., 2003: Weather Cycles, Real or Imaginary? University Press, 317 pp.
8. Charney, J. G., 1975: Dynamics of deserts and drought in the Sahel. Quart. J. Roy. Meteor. Soc., 101, 193-202.
9. Crimp, S. J., J. R. E. Lutjeharms, and S. J. Mason, 1998: Sensitivity of a tropical-temperate trough to sea-surface temperature anomalies in the Agulhas retroflection region. Water SA, 24, 93-100.
10. D'Abreton, P. C., and J. A. Lindesay, 1993:Water vapour transport over southern Africa during wet and dry early and late summer months. Int. J. Climatol., 13, 237-256.
11. Davenport, M. L., and S. E. Nicholson, 1993: On the relation between rainfall and the normalized difference vegetation index for diverse vegetation types in East Africa. Int. J. Remote Sens., 14, 2369-2389.
12. Dirmeyer, P. A., 2001: An evaluation of the strength of land-atmosphere coupling. J. Hydrometeor., 2, 329-344.
13. Drew, G. H., 2004: Modelling vegetation dynamics and their feedbacks over southern Africa in response to climate change forcing. Ph.D. thesis, University of Cape Town, 253 pp.
14. Entin, A., A. Robock, K. Y. Vinnikov, S. Qiu, V. Zabeli, S. Liu, A. Namkhai, and T. Adyasuren, 1999: Evaluation of Global Soil Wetness Project soil moisture simulations. J. Meteor. Soc. Japan, 77, 183-198.
15. Farrar, T. J., S. E. Nicholson, and A. R. Lare, 1994: The influence of soil type on the relationships between NDVI, rainfall, and soil moisture in semiarid Botswana. II. NDVI response to soil moisture. Remote Sens. Environ., 50, 121-133.
16. Gondwe, M. P., and M. R. Jury, 1997: Sensitivity of vegetation (NDVI) to climate over southern Africa: Relationships with summer rainfall and OLR. S. Afr. Geogr. J., 79, 52-60.
17. Gutmann, G. G., 1990: Towards monitoring drought from space. J. Climate, 3, 282-295.
18. Harrison, M. S. J., 1984: A generalized classification of South African summer rain-bearing synoptic systems. Int. J. Climatol., 4, 547-560.
19. Hastenrath, S., L. Greischar, and J. van Heeden, 1995: Prediction of summer rainfall over South Africa. J. Climate, 8, 1511-1518.
20. Janowiak, J. E., 1988: An investigation of interannual rainfall variability in Africa. J. Climate, 1, 240-255.
21. Jury, M. R., 1999: Intra-seasonal convective variability over southern Africa: Principal component analysis of pentad outgoing-longwave radiation departures 1976-1994. Theor. Appl. Climatol., 62, 133-146.
22. and K. M. Levey, 1997: Vertical structure of the atmosphere during wet spells over southern Africa. Water SA, 23, 51-55.
23. -, and S. E. Nkosi, 2000: Easterly flow in the tropical Indian Ocean and climate variability over south-east Africa. Water SA, 26, 147-152.
24. H. R. Valentine, and J. R. E. Lutjeharms, 1993: Influence of the Agulhas current on summer rainfall along the southeast coast of South Africa. J. Appl. Meteor., 32, 1282-1287.
25. -, K. M. Levey, and A. Makarau, 1996: Mechanisms of short term rainfall variability over southern Africa. WRC Rep. 436, Oceanography Department, University of Cape Town, 50 pp.
26. M. Rouault, S. Weeks, and M. Schormann, 1997a: Atmospheric boundary-layer fluxes and structure across a land-sea transition zone in south-eastern Africa. Bound.-Layer Meteor., 83, 311-330.
27. S. Weeks, and M. P. Gondwe, 1997b: Satellite-observed vegetation as an indicator of climate variability over southern Africa. S. Afr. J. Sci., 93, 34-38.
28. W. B. White, and C. J. C. Reason, 2004: Modelling the dominant climate signals around southern Africa. Climate Dyn., 23, 717-726.
29. Justice, C. O., B. N. Holben, and M. D. Gwyne, 1986: Monitoring east African vegetation using AVHRR data. Int. J. Remote Sens., 7, 1453-1474.
30. T. Eck, D. Tanr, and B. N. Holben, 1991: The effect of water vapor on the normalized difference vegetation index derived for the Sahelian region from NOAA AVHRR data. Int. J. Remote Sens., 12, 1165-1187.
31. Lau, K.-M., and H. Weng, 1995: Climate signal detection using wavelet transform: How to make a time series sing. Bull. Amer. Meteor. Soc., 76, 2391-2402.
32. Levey, K. M., and M. R. Jury, 1996: Composite intraseasonal oscillations of convection over southern Africa. J. Climate, 9, 1910-1920.
33. Lyons, S. W., 1991: Origins of convective variability over equatorial southern Africa during the austral summer. J. Climate, 4, 23-39.
34. Makarau, A., 1995: Intra-seasonal oscillatory modes of the southern Africa summer circulation. Ph.D. thesis, University of Cape Town, 324 pp.
35. Malo, A., and S. E. Nicholson, 1990: A study of rainfall and vegetation dynamics in the African Sahel using Normalized Difference Vegetation Index. J. Arid Environ., 19, 1-24.
36. Mason, S. J., 1995: Sea-surface temperature-South African rainfall associations, 1910-1989. Int. J. Climatol., 15, 119-135.
37. Mestas-Nuñez, A. M., 2000: Orthogonality properties of rotated empirical modes. Int. J. Climatol., 20, 1509-1516.
38. Mulenga, H. M., 1998: Southern African climatic anomalies, summer rainfall and the Angola low. Ph.D. thesis, University of Cape Town, 234 pp.
39. Myneni, R. B., F. G. Hall, P. J. Sellers, and A. K. Marshak, 1995: The interpretation of spectral vegetation indexes. IEEE Trans. Geosci. Remote Sens., 33, 481-486.
40. Nicholson, S. E., and T. J. Farrar, 1994: The influence of soil type on the relationships between NDVI, rainfall, and soil moisture in semiarid Botswana. I. NDVI response to soil moisture. Remote Sens. Environ., 50, 107-120.
41. Pan, Z., R. W. Arritt, W. J. Gutowski Jr., and E. S. Takle, 1999: Soil moisture in a regional climate model: Simulation and projection. Geophys. Res. Lett., 28, 2947-2950.
42. Pohl, B., Y. Richard, and N. Fauchereau, 2007: Influence of the Madden-Julian oscillation on southern Africa summer rainfall. J. Climate, 20, 4227-4242.
43. Richard, Y., and I. Poccard, 1998: A statistical study of NDVI sensitivity to seasonal and interannual rainfall variations in southern Africa. Int. J. Remote Sens., 19, 2907-2920.
44. Ropelewski, C. F., and M. S. Halpert, 1987: Global- and regional-scale precipitation patterns associated with El Niño/Southern Oscillation. Mon. Wea. Rev., 115, 1606-1626.
45. Rutherford, M. C., and R. H. Westfall, 1986: The biomes of southern Africa-An objective categorization. Mem. Bot. Soc. S. Afr., 54, 1-98.
46. Tazalika, L., and M. R. Jury, 2008: Intra-seasonal rainfall oscillations over central Africa: Space- time character and evolution. Theor. Appl. Climatol., 94, 67-80.
47. Tennant, W. J., and B. C. Hewitson, 2002: Intra-seasonal rainfall characteristics and their importance to the seasonal prediction problem. Int. J. Climatol., 22, 1033-1048.
48. Torrence, C., and G. P. Compo, 1998: A practical guide to wavelet analysis. Bull. Amer. Meteor. Soc., 79, 61-78.
49. Tucker, C. J., 1979: Red and photographic infrared linear combinations for monitoring vegetation. Remote Sens. Environ., 8, 127-150.
50. and P. J. Sellers, 1986: Satellite remote sensing of primary production. Int. J. Remote Sens., 7, 1395-1416.
51. W. W. Newcomb, S. O. Los, and S. D. Prince, 1991: Mean and inter-year variation of growing-season normalized difference vegetation index for the Sahel 1981-1989. Int. J. Remote Sens., 12, 1113-1115.
52. M. E. Brown, J. E. Pinzon, D. A. Slayback, R. Mahoeny, N. E. Saleous, and E. N. Vermote, 2005: An extended AVHRR 8-km NDVI dataset comparable with MODIS and SPOT vegetation NDVI data. Int. J. Remote Sens., 15, 3547-3566.
53. Tyson, P. D., 1981: Atmospheric circulation variations and the occurrence of extended wet and dry spells over southern Africa. Int. J. Climatol., 1, 115-130.
54. Unganai, L. S., and S. J. Mason, 2001: Spatial characterization of Zimbabwe summer rainfall during the period 1920-1996. S. Afr. J. Sci., 97, 425-431.
55. Vogel, C., 2000: Climate and climatic change: Causes and consequences. The Geography of South Africa in a Changing World, R. Fox and K. Rowntree, Eds., Oxford University Press, 284-303.
56. Walker, N. D., 1990: Links between South African summer rainfall and temperature variability of the Agulhas and Benguela currents systems. J. Geophys. Res., 95, 3297-3319.
57. Wang, G., 2004: A conceptual modeling study on biosphere-atmosphere interactions for physically based climate modeling. J. Climate, 17, 2572-2583.
58. Wang, J., K. P. Price, and P. M. Rich, 2001: Spatial patterns of NDVI in response to precipitation and temperature in the central Great Plains. Int. J. Remote Sens., 22, 3827-3844.
59. -, P. M. Rich, and K. P. Price, 2003: Temporal responses of NDVI to precipitation and temperature in the central Great Plains, USA. Int. J. Remote Sens., 24, 2345-2364.
60. Woodward, F. I., 1987: Climate and Plant Distribution. Cambridge University Press, 174 pp.
61. Zeng, N., and D. J. Neelin, 2000: The role of vegetation-climate interaction and interannual variability in shaping the African savanna. J. Climate, 13, 2665-2670.
62. K. Hales, and J. D. Neelin, 2002: Nonlinear dynamics in a coupled vegetation-atmosphere system and implications for desert-forest gradient. J. Climate, 15, 3474-3487.