Rainfall-aerosol relationships explained by wet scavenging and humidity

Geophysical Research Letters

Volumn 41, Issue 15, 2014, Pages 5678-5684

  Grandey, Benjamin S ^a   Gururaj, Anisha ^a,b   Stier, Philip ^c   Wagner, Till M ^c  

^a SINGAPORE MIT ALLIANCE FOR RESEARCH AND TECHNOLOGY   (Singapore)

^b Massachusetts Institute of Technology   (United States)

^c UNIVERSITY OF OXFORD   (United Kingdom)

Author keywords

aerosol; cloud; convection; convective; precipitation; rainfall

Indexed keywords

AEROSOLS; ATMOSPHERIC AEROSOLS; ATMOSPHERIC HUMIDITY; CLOUDS; HEAT CONVECTION; PRECIPITATION (CHEMICAL); RAIN; OPTICAL PROPERTIES; SATELLITES;

AEROSOL OPTICAL DEPTHS; ATMOSPHERIC COLUMNS; CONVECTIVE; CONVECTIVE PRECIPITATION; COVARIATION; PRECIPITATION RATES; SATELLITE DATA; WET SCAVENGING;

SATELLITES; CLIMATE MODELS;

AEROSOL; CLIMATE MODELING; HUMIDITY; OPTICAL DEPTH; PRECIPITATION (CLIMATOLOGY); SATELLITE DATA;

EID: 84905609539     PISSN: 00948276     EISSN: 19448007     Source Type: Journal    
DOI: 10.1002/2014GL060958     Document Type: Article

References (30)

1. Abdul-Razzak, H., and, S.J. Ghan, (2000), A parameterization of aerosol activation: 2. Multiple aerosol types, J. Geophys. Res., 105 (D5), 6837-6844, doi: 10.1029/1999JD901161.
2. Ackerman, A.S., (2000), Reduction of tropical cloudiness by soot, Science, 288 (5468), 1042-1047, doi: 10.1126/science.288.5468.1042.
3. Albrecht, B.A., (1989), Aerosols, cloud microphysics, and fractional cloudiness, Science, 245 (4923), 1227-1230, doi: 10.1126/science.245.4923.1227.
4. Andreae, M.O., D. Rosenfeld, P. Artaxo, A.A. Costa, G.P. Frank, K.M. Longo, and, M.A.F. Silva-Dias, (2004), Smoking rain clouds over the Amazon, Science, 303 (5662), 1337-1342, doi: 10.1126/science.1092779.
5. Boucher, O., and, J. Quaas, (2013), Water vapour affects both rain and aerosol optical depth, Nat. Geosci., 6 (1), 4-5, doi: 10.1038/ngeo1692.
6. Chand, D., R. Wood, S.J. Ghan, M. Wang, M. Ovchinnikov, P.J. Rasch, S. Miller, B. Schichtel, and, T. Moore, (2012), Aerosol optical depth increase in partly cloudy conditions, J. Geophys. Res., 117, D17207, doi: 10.1029/2012JD017894.
7. Engström, A., and, A.M.L. Ekman, (2010), Impact of meteorological factors on the correlation between aerosol optical depth and cloud fraction, Geophys. Res. Lett., 37, L11814, doi: 10.1029/2010GL044361.
8. Grandey, B.S., and, P. Stier, (2010), A critical look at spatial scale choices in satellite-based aerosol indirect effect studies, Atmos. Chem. Phys., 10 (23), 11,459-11,470, doi: 10.5194/acp-10-11459-2010.
9. Grandey, B.S., P. Stier, and, T.M. Wagner, (2013a), Investigating relationships between aerosol optical depth and cloud fraction using satellite, aerosol reanalysis and general circulation model data, Atmos. Chem. Phys., 13 (6), 3177-3184, doi: 10.5194/acp-13-3177-2013.
10. Grandey, B.S., P. Stier, R.G. Grainger, and, T.M. Wagner, (2013b), The contribution of the strength and structure of extratropical cyclones to observed cloud-aerosol relationships, Atmos. Chem. Phys., 13 (21), 10,689-10,701, doi: 10.5194/acp-13-10689-2013.
11. Gryspeerdt, E., P. Stier, and, D.G. Partridge, (2014a), Links between satellite retrieved aerosol and precipitation, Atmos. Chem. Phys. Discuss., 14 (5), 6821-6861, doi: 10.5194/acpd-14-6821-2014.
12. Gryspeerdt, E., P. Stier, and, B.S. Grandey, (2014b), Cloud fraction mediates the aerosol optical depth-cloud top height relationship, Geophys. Res. Lett., 41, 3622-3627, doi: 10.1002/2014GL059524.
13. Huang, J., N.C. Hsu, S.-C. Tsay, M.-J. Jeong, B.N. Holben, T.A. Berkoff, and, E.J. Welton, (2011), Susceptibility of aerosol optical thickness retrievals to thin cirrus contamination during the BASE-ASIA campaign, J. Geophys. Res., 116, D08214, doi: 10.1029/2010JD014910.
14. Koren, I., Y.J. Kaufman, D. Rosenfeld, L.A. Remer, and, Y. Rudich, (2005), Aerosol invigoration and restructuring of Atlantic convective clouds, Geophys. Res. Lett., 32, L14828, doi: 10.1029/2005GL023187.
15. Koren, I., L.A. Remer, Y.J. Kaufman, Y. Rudich, and, J.V. Martins, (2007), On the twilight zone between clouds and aerosols, Geophys. Res. Lett., 34, L08805, doi: 10.1029/2007GL029253.
16. Koren, I., O. Altaratz, L.A. Remer, G. Feingold, J.V. Martins, and, R.H. Heiblum, (2012), Aerosol-induced intensification of rain from the tropics to the mid-latitudes, Nat. Geosci., 5 (2), 118-122, doi: 10.1038/ngeo1364.
17. Koren, I., O. Altaratz, L.A. Remer, G. Feingold, J.V. Martins, and, R. Heiblum, (2013), Reply to "Water vapour affects both rain and aerosol optical depth", Nat. Geosci., 6 (1), 5, doi: 10.1038/ngeo1693.
18. Lohmann, U., P. Stier, C. Hoose, S. Ferrachat, S. Kloster, E. Roeckner, and, J. Zhang, (2007), Cloud microphysics and aerosol indirect effects in the global climate model ECHAM5-HAM, Atmos. Chem. Phys., 7 (13), 3425-3446, doi: 10.5194/acp-7-3425-2007.
19. Nakajima, T., A. Higurashi, K. Kawamoto, and, J.E. Penner, (2001), A possible correlation between satellite-derived cloud and aerosol microphysical parameters, Geophys. Res. Lett., 28 (7), 1171-1174, doi: 10.1029/2000GL012186.
20. Penner, J.E., L. Xu, and, M. Wang, (2011), Satellite methods underestimate indirect climate forcing by aerosols, Proc. Natl. Acad. Sci. U.S.A., 108 (33), 13,404-13,408, doi: 10.1073/pnas.1018526108.
21. Quaas, J., B. Stevens, P. Stier, and, U. Lohmann, (2010), Interpreting the cloud cover aerosol optical depth relationship found in satellite data using a general circulation model, Atmos. Chem. Phys., 10 (13), 6129-6135, doi: 10.5194/acp-10-6129-2010.
22. Rosenfeld, D., U. Lohmann, G.B. Raga, C.D. O'Dowd, M. Kulmala, S. Fuzzi, A. Reissell, and, M.O. Andreae, (2008), Flood or drought: How do aerosols affect precipitation?, Science, 321 (5894), 1309-1313, doi: 10.1126/science.1160606.
23. Sorooshian, A., G. Feingold, M.D. Lebsock, H. Jiang, and, G.L. Stephens, (2009), On the precipitation susceptibility of clouds to aerosol perturbations, Geophys. Res. Lett., 36, L13803, doi: 10.1029/2009GL038993.
24. Stevens, B., and, G. Feingold, (2009), Untangling aerosol effects on clouds and precipitation in a buffered system, Nature, 461 (7264), 607-613, doi: 10.1038/nature08281.
25. Stier, P., et al. (2005), The aerosol-climate model ECHAM5-HAM, Atmos. Chem. Phys., 5 (4), 1125-1156, doi: 10.5194/acp-5-1125-2005.
26. Stier, P., J.H. Seinfeld, S. Kinne, and, O. Boucher, (2007), Aerosol absorption and radiative forcing, Atmos. Chem. Phys., 7 (19), 5237-5261, doi: 10.5194/acp-7-5237-2007.
27. Sundqvist, H., E. Berge, and, J.E. Kristjánsson, (1989), Condensation and cloud parameterization studies with a mesoscale numerical weather prediction model, Mon. Weather Rev., 117 (8), 1641-1657, doi: 10.1175/1520-0493(1989)117<1641:CACPSW>2.0.CO;2.
28. Tao, W.-K., J.-P. Chen, Z. Li, C. Wang, and, C. Zhang, (2012), Impact of aerosols on convective clouds and precipitation, Rev. Geophys., 50, RG2001, doi: 10.1029/2011RG000369.
29. Yuan, T., L.A. Remer, and, H. Yu, (2011), Microphysical, macrophysical and radiative signatures of volcanic aerosols in trade wind cumulus observed by the A-Train, Atmos. Chem. Phys., 11 (14), 7119-7132, doi: 10.5194/acp-11-7119- 2011.
30. Zhang, K., et al. (2012), The global aerosol-climate model ECHAM-HAM, version 2: Sensitivity to improvements in process representations, Atmos. Chem. Phys., 12 (19), 8911-8949, doi: 10.5194/acp-12-8911-2012.