Yang Chen

Assistant Researcher

Email: yang.chen@uci.edu

Phone: 949-824-0597

Web: www.ess.uci.edu/~ychen17

Education

2000-2006

PhD of Atmospheric Science, University of Michigan, Ann Arbor, MI

Dissertation: Aerosol indirect effects on clouds and global climate

1997-2000

Master of Environmental Engineering, Tsinghua University, Beijing, China

Thesis: A study on urban photochemical smog in Beijing

1992-1997

Bachelor of Environmental Engineering, Tsinghua University, Beijing, China

Professional

2017-current

Assitant Researcher, University of California, Irvine, CA

2013-2017

Associate Project Scientist, University of California, Irvine, CA

2008-2013

Assistant Project Scientist, University of California, Irvine, CA

2006-2008

Postdoctoral Research Fellow, Jet Propulsion Lab, California Institute of Technology, Pasadena, CA

2006

Postdoctoral Research Fellow, University of Michigan, Ann Arbor, MI

2000-2006

Graduate Student Research Assistant, University of Michigan, Ann Arbor, MI

1997-2000

Graduate Student Research Assistant, Tsinghua University, Beijing, China

1998

Teaching Assistant, Tsinghua University, Beijing, China

Research subjects

UC Irvine

Relationship between wildfire and climate

Seasonal fire forecast

Satellite-based fire emissions estimation

Wildfire and human health

Fire and terrestrial ecosystem

JPL

Atmospheric transport of fire emissions

Aerosol direct radiative effect

Fire smoke injection height

University of Michigan

Aerosol interaction with cloud and aerosol indirect radiative effect

Tsinghua University

Characterization of photochemical smog in urban China

Publications

2020

35. Chen Y., J.T. Randerson, S.R. Coffield, E. Foufoula-Georgiou, P. Smyth, C.A. Graff, D.C. Morton, N. Andela, G. R. van der Werf, L. Giglio, and L.E. Ott. (2020), Forecasting global fire emissions on sub-seasonal-to-seasonal (S2S) timescales. Journal of Advances in Modeling the Earth System. In review.

34. Andela, N.,D. C. Morton, W. Schroeder, Y. Chen, P. M. Brando, and J. T. Randerson. (2020), Deforestation drove the 2019 increase in Amazon fires, Science Advances, In review.

33. Graff C. A., S. R. Coffield SR, Y. Chen, E. Foufoula-Georgiou, J. T. Randerson, P. Smyth (2020), Forecasting Daily Wildfire Activity Using Poisson Regression. IEEE Transactions on Geoscience and Remote Sensing, 258(7), 4837-4851.

2019

32. Shi, H., Z. Jiang, B. Zhao, Z. Li, Y. Chen, Y. Gu et al. (2019). Modeling study of the air quality impact of record‐breaking Southern California wildfires in December 2017. Journal of Geophysical Research: Atmospheres, 124, 6554– 6570.

31. Coffield, S. R., C. A. Graff, Y. Chen,P. Smyth, E. Foufoula-Georgiou, and J. T. Randerson (2019), Machine learning to predict final fire size at the time of ignition, International Journal of Wildland Fire, 28, 861-873.

30. Andela, N., D. C. Morton, L. Giglio, R. Paugam, Y. Chen, S. Hantson, et al. (2019), The Global Fire Atlas of individual fire size, duration, speed and direction, Earth System Science Data, 11(2), 529-552.

29. Levine, P. A., J. T. Randerson, Y. Chen, M. S. Pritchard, M. Xu, and F. M. Hoffman, Soil Moisture Variability Intensifies and Prolongs Eastern Amazon Temperature and Carbon Cycle Response to El Niño–Southern Oscillation, Journal of Climate, 32(4), 1273-1292.

2018

28. Wiggins,E.B., C. I. Czimczik, G. M. Santos, Y. Chen, X. Xu, S. R. Holden, J. T. Randerson, C. F. Harvey, F. M. Kai, and L. E. Yu, Smoke radiocarbon measurements from Indonesian fires provide evidence for burning of millennia-aged peat. PNAS, 2018, 115(49), 12419-12424.

27. Chen Y., Langenbrunner, B., and Randerson, J. T., Future drying in Central America and northern South America linked with Atlantic meridional overturning circulation. Geophysical Research Letters, 2018, 45(17): 9226-9235.

26. Kooperman, G.J., Y. Chen, F. M. Hoffman, C. D. Koven, K. Lindsay, M. S. Pritchard, A. L. S. Swann and J. T. Randerson, Forest response to rising CO2 drives zonally asymmetric rainfall change over tropical land. Nature Climate Change, 2018, 8(5): 434-440.

more

2017

25. Chen Y., D. C. Morton, N. Andela, G. R. van der Werf, L. Giglio, and J. T. Randerson, A pan-tropical cascade of fire driven by El Niño/Southern Oscillation. Nature Climate Change, 2017, 7(12): 906-711.

24. van der Werf, G.R., J. T. Randerson, L. Giglio, T. T. van Leeuwen, Y. Chen, B. M. Rogers, M. Mu, et al., Global fire emissions estimates during 1997–2016. Earth System Science Data, 9(2), 697-720.

23. Andela N, D. C. Morton, L. Giglio, Y. Chen, G. R. van der Werf, P. S. Kasibhatla, et al. A human-driven decline in global burned area. Science, 2017, 356(6345): 1356-1362.

2016

22. Chen Y., D. C. Morton, N. Andela, L. Giglio, and J. T. Randerson (2016), How much global burned area can be forecast on seasonal time scales using sea surface temperatures?, Environmental Research Letters, 11(4), 045001.

2015

21. Chen Y., J. T. Randerson, and Douglas C. Morton, Tropical North Atlantic ocean-atmosphere interactions synchronize forest carbon losses from hurricanes and Amazon fires, Geophys. Res. Lett., 42(15), 6462-6470, 2015, doi:10.1002/2015GL064505.

2013

20. Chen Y., D. Morton, Y. Jin, G. J. Collatz, P.S. Kasibhatla, G.R. van der Werf, R.S. DeFries, and J. T. Randerson, Long-term trends and interannual variability of forest, savanna and agricultural fires in South America, Carbon Management, 4(6), 617-638, 2013, doi:10.4155/cmt.13.61.

19. Chen Y., I. Velicogna, J. S. Famiglietti, and J. T. Randerson, Satellite observations of terrestrial water storage provide early warning information about drought and fire season severity in the Amazon, J. Geophys. Res. - Biogeosciences, 118, 1-10, 2013, doi:10.1002/jgrg.20046.

18. Morton, D. C., G. J. Collatz, D. Wang, J. T. Randerson, L. Giglio, Y. Chen, Satellite-based assessment of climate controls on US burned area, Biogeosciences, 10, 247-260, 2013, doi:10.5194/bg-10-247-2013.

17. Miriam E. M., R. S. DeFries, A. Voulgarakis, P. L. Kinney, J. T. Randerson, D. T. Shindell, Y. Chen, G. Faluvegi, El Niño and health risks from landscape fire emissions in southeast Asia, Nature Climate Change, 3, 131-136, 2013, doi:10.1038/nclimate1658.

2012

16. Randerson, J. T., Y. Chen, G. R. van der Werf, B. M. Rogers, and D. C. Morton, Global burned area and biomass burning emissions from small fires, J. Geophys. Res., 117, G04012, 2012, doi:10.1029/2012JG002128.

15. Johnston, F. H., S. B. Henderson, Y. Chen, J. R. Randerson, M. Marlier, R. S. DeFries, P. Kinney, D. M. Bowman, M. Brauer, Estimated global mortality attributable to smoke from landscape fires, Environmental Health Perspectives, 120, 695-701, 2012, doi: 10.1289/ehp.1104422.

2011

14. Chen Y., J. T. Randerson, D. C. Morton, R. S. DeFries, G. J. Collatz, P. S. Kasibhatla, L. Giglio, Y. Jin, M. E. Marlier, Forecasting fire season severity in South America using sea surface temperature anomalies, Science, 334, 787-791, 2011, 10.1126/science.1209472.

13. Zhang, L., Q. Li, J. Jin, H. Liu, N. Livesey, J.H. Jiang, Y. Mao, D. Chen, M. Luo, Y. Chen, Impacts of 2006 Indonesian fires on tropical upper tropospheric carbon monoxide and ozone, Atmos. Chem. Phys. , 11, 10929-10946, 2011, doi:10.5194/acp-11-10929-2011.

12. Mao, Y., Q. Li, L. Zhang, Y. Chen, J. T. Randerson, D. Chen, K.-N. Liou, Biomass burning contribution to black carbon in the western United States mountain ranges, Atmos. Chem. Phys. , 11, 11253-11266, 2011, doi:10.5194/acp-11-11253-2011.

2010

11. Chen Y., J. T. Randerson, G. van der Werf, D. Morton, M. Mu, P. Kasibhatla, Nitrogen deposition in tropical forests from savanna and deforestation fires, Global Change Biology, 16, 2024-2038, 2010, doi: 10.1111/j.1365-2486.2009.02156.x.

2009

10. Chen Y., Q. Li, J. T. Randerson, E. A. Lyons, R. A. Kahn, D. L. Nelson, and D. J. Diner, The sensitivity of CO and aerosol transport to the temporal and vertical distribution of North American boreal fire emissions, Atmos. Chem. Phys., 9, 6559-6580, 2009, doi:10.5194/acp-9-6559-2009.

9. Penner, J. E., Y. Chen, M. Wang, and X. Liu, Possible influence of anthropogenic aerosols on cirrus clouds and anthropogenic forcing, Atmos. Chem. Phys., 9, 879-896, 2009, doi:10.5194/acp-9-879-2009.

8. Chen Y., Q. Li, R. A. Kahn, J. T. Randerson, and D. J. Diner, Quantifying aerosol direct radiative effect with Multiangle Imaging Spectroradiometer observations: Top-of-atmosphere albedo change by aerosols based on land surface types, J. Geophys. Res., 114, D02109, 2009, doi:10.1029/2008JD010754.

2008

7. Nelson D. L., Y. Chen, R. A. Kahn, D. J. Diner, and D. Mazzoni, Example applications of the MISR INteractive eXplorer (MINX) software tool to wildfire smoke plume analyses, Proc. of SPIE, Vol. 7089, 708909, 2008, doi:10.1117/12.795087.

6. Diner, D. J., D. L. Nelson, Y. Chen, R. A. Kahn, J. Logan, F. T. Leung, and M. Val Martin, Quantitative studies of wildfire smoke injection heights with the Terra Multi-angle Imaging SpectroRadiometer, Proc. of SPIE, Vol. 7089, 708908, 2008, doi:10.1117/12.795215.

5. Kahn, R. A., Y. Chen, D. L. Nelson, F. T. Leung, Q. Li, D. J. Diner, and J. A. Logan, Wildfire smoke injection heights – two perspectives from space, Geophys. Res. Lett., 35, L04809, 2008, doi:10.1029/2007GL032165.

2006

4. Chen Y., Aerosol indirect effects on clouds and global climate, PhD dissertation, University of Michigan, 2006.

2005

3. Chen Y. and J. E. Penner, Uncertainty analysis for estimates of the first indirect aerosol effect, Atmos. Chem. Phys., 5, 2935-2948, 2005, doi:10.5194/acp-5-2935-2005.

2004

2. Penner, J. E., X. Dong, and Y. Chen, Observational evidence of a change in radiative forcing due to the indirect aerosol effect, Nature, 427, 231-234, 2004, doi:10.1038/nature02234.

2000

1. Chen Y., L. Fu, and J. Hao, Review on the mechanism and law of urban photochemical air pollution, Shanghai Environmental Sciences, 19, 167-170, 2000.

Activities and honors

2013-2015

Chinese American Oceanic and Atmospheric Association (COAA) Southern California Chapter executive committe member

2005

University of Michigan travel grant for American Geophysical Union 2005 Fall Meeting

2004

University of Michigan Chinese Student and Scholar Association, executive committee member

1992-1997

Excellent Student Scholarship for 5 consecutive years at Tsinghua University

Computer modeling skills

Scientific Modeling

Chemical transport model, Cloud nucleation parcel model, Energy Balance Model, GCM, SCM, Radiative transfer model, Mesoscale model

Computer Languages

Fortran, Python, IDL, Matlab, Parallel computer language (MPI), HTML, CSS, Javascript, KML, shell script, perl script

Visualization

IDL, GRADS, EXCEL, PowerPoint, Origin, PhotoShop, Dreamweaver, FrontPage, Matlab, Google Earth, NCL