Allen Climate Dynamics Center AC/DC

Turnock, S. T., Allen, R. J., Archibald, A. T., Dalvi, M., Folberth, G., Griffiths, P. T., Keeble, J., Robertson, E. and O'Connor, F. M. (2022). The future climate and air quality response from different near-term climate forcer, climate and land-use scenarios using UKESM1.  Earth's Future, https://doi.org/10.1029/2022EF002687.
 

Allen, R. J. and Zhao, X.* (2022).  Anthropogenic aerosol impacts on Pacific Coast precipitation in CMIP6 models.  Environmental Research: Climate, 1, 015005, https://doi.org/10.1088/2752-5295/ac7d68.
 

Hassan, T*., Allen, R.J., Liu, W., Shim, S., van Noije, T., Le Sager, P., Oshima, N., Deushi, M., Randles, C. A. and O'Connor, F. (2022).  Air quality improvements are projected to weaken the Atlantic meridional overturning circulation through radiative forcing effects. Commun. Earth Environ. 3, 149, https://doi.org/10.1038/s43247-022-00476-9.
 

Zhao, X*., Allen, R. J., & Thomson, E. S. (2021). An implicit air quality bias due to the state of pristine aerosol. Earth's Future, 9, e2021EF001979. https://doi.org/10.1029/2021EF001979
 

Shim S., Sung H., Kwon S., Kim J., Lee J., Sun M., Song J., Ha J., Byun Y., Kim Y., Turnock S.T., Stevenson D.S., Allen R.J., O’Connor F.M., Teixeira J.C., Williams J., Johnson B., Keeble J., Mulcahy J., & Zeng G. (2021).  Regional features of long-term exposure to PM2.5 air quality over Asia under SSP scenarios based on CMIP6 models.  International Journal of Environmental Research and Public Health, 18(13):6817, https://doi.org/10.3390/ijerph18136817
 

Hassan, T.*, Allen, R. J., Liu, W., & Randles, C. (2021).  Anthropogenic aerosol forcing of the AMOC and the associated mechanisms in CMIP6 models, Atmos. Chem. Phys., 21, 5821–5846, https://doi.org/10.5194/acp-21-5821-2021
 

Allen, R. J., Horowitz, L. W., Naik, V., Oshima, N., O'Connor, F. M., Turnock, S., Shim, S., Le Sager, P., van Noije, T., Tsigaridis, K., Bauer, S. E., Sentman, L. T., John, J. G., Broderick, C.*, Deushi, M., Folberth, G. A., Fujimori, S., & Collins, W. J. (2021).  Significant climate benefits from near-term climate forcer mitigation in spite of aerosol reductions.  Environ. Res. Lett. 16 034010, https://doi.org/10.1088/1748-9326/abe06b
 

Ma, X*., Liu, W., Allen, R. J., Huang, G. & Li, X. (2020).  Dependence of regional ocean heat uptake on anthropogenic warming scenarios.  Science Advances, Vol. 6, no. 45, eabc0303, doi: 10.1126/sciadv.abc0303
 

Zanis, P., Akritidis, D., Georgoulias, A. K., Allen, R. J., Bauer, S. E., Boucher, O., Cole, J., Johnson, B., Deushi, M., Michou, M., Mulcahy, J., Nabat, P., Olivié, D., Oshima, N., Sima, A., Schulz, M., Takemura, T., & Tsigaridis, K. (2020).  Fast responses on pre-industrial climate from present-day aerosols in a CMIP6 multi-model study, Atmos. Chem. Phys., 20, 8381–8404, https://doi.org/10.5194/acp-20-8381-2020
 

Amiri‐Farahani, A.**, Allen, R. J., Li, K.‐F., Nabat, P., & Westervelt, D. M. (2020). A La Niña‐like climate response to south African biomass burning aerosol in CESM simulations. Journal of Geophysical Research: Atmospheres, 125, e2019JD031832. https://doi.org/10.1029/2019JD031832
 

Staten, P. W., Grise, K. M., Davis, S. M., Karnauskas, K. B., Waugh, D. W., Maycock, A. C., Fu, Q., Cook, K., Adam, O., Simpson, I. R., Allen, R. J., Rosenlof, K., Chen, G., Ummenhofer, C. C., Quan, X., Kossin, J. P., Davis, N. A., & Son, S. (2020). Tropical Widening: From Global Variations to Regional Impacts, Bulletin of the American Meteorological Society, 101(6), E897-E904
 

Zhao, X*., Allen, R. J., Wood, T.*, & Maycock, A. C. (2020). Tropical belt width proportionately more sensitive to aerosols than greenhouse gases. Geophysical Research Letters, 47, e2019GL086425. https://doi.org/10.1029/2019GL086425
 

Allen, R. J., Turnock, S., Nabat, P., Neubauer, D., Lohmann, U., Olivié, D., Oshima, N., Michou, M., Wu, T., Zhang, J., Takemura, T., Schulz, M., Tsigaridis, K., Bauer, S. E., Emmons, L., Horowitz, L., Naik, V., van Noije, T., Bergman, T., Lamarque, J.-F., Zanis, P., Tegen, I., Westervelt, D. M., Le Sager, P., Good, P., Shim, S., O'Connor, F., Akritidis, D., Georgoulias, A. K., Deushi, M., Sentman, L. T., John, J. G., Fujimori, S., & Collins, W. J. (2020). Climate and air quality impacts due to mitigation of non-methane near-term climate forcers, Atmos. Chem. Phys., 20, 9641–9663, https://doi.org/10.5194/acp-20-9641-2020
 

Turnock, S. T., Allen, R. J., Andrews, M., Bauer, S. E., Deushi, M., Emmons, L., Good, P., Horowitz, L., John, J. G., Michou, M., Nabat, P., Naik, V., Neubauer, D., O'Connor, F. M., Olivié, D., Oshima, N., Schulz, M., Sellar, A., Shim, S., Takemura, T., Tilmes, S., Tsigaridis, K., Wu, T., & Zhang, J. (2020).  Historical and future changes in air pollutants from CMIP6 models, Atmos. Chem. Phys., 20, 14547–14579, https://doi.org/10.5194/acp-20-14547-2020
 

Allen, R. J., Lamarque, J.-F., Watson-Parris, D. & Olivié, D. (2020).  Assessing California wintertime precipitation responses to various climate drivers.  Journal of Geophysical Research: Atmospheres, 125, e2019JD031736. https://doi.org/10.1029/2019JD031736
 

Park, S.*, Allen, R.J. & Lim, C.H. (2020) A likely increase in fine particulate matter and premature mortality under future climate change. Air Qual Atmos Health,13, 143–151, https://doi.org/10.1007/s11869-019-00785-7
 

Amiri‐Farahani, A.*, Allen, R. J., Li, K. F., & Chu, J. E. (2019). The semi‐direct effect of combined dust and sea salt aerosols in a multi‐model analysis. Geophysical Research Letters, 46, 10512– 10521. https://doi.org/10.1029/2019GL084590
 

Allen, R. J., Amiri-Farahani, A.*, Lamarque, J. F., Smith, C., Shindell, D., Hassan, T.*, & Chung, C. E. (2019). Observationally constrained aerosol–cloud semi-direct effects. npj Climate and Atmospheric Science, 2(1), 16
 

Allen, R. J., Hassan, T.*, Randles, C. A., & Su, H. (2019). Enhanced land–sea warming contrast elevates aerosol pollution in a warmer world. Nature Climate Change, 9(4), 300
 

Zhao, X.*, & Allen, R. J. (2019). Strengthening of the Walker Circulation in recent decades and the role of natural sea surface temperature variability. Environmental Research Communications, 1(2), 021003
 

Grise, K. M., Davis, S. M., Simpson, I. R., Waugh, D. W., Fu, Q., Allen, R. J., ... & Quan, X. W. (2019). Recent tropical expansion: natural variability or forced response? Journal of Climate, 32(5), 1551-1571
 

Zecca, K.*, Allen, R. J., & Anderson, R. G. (2018). Importance of the El Nino teleconnection to the 21st century California wintertime extreme precipitation increase. Geophysical Research Letters, 45(19), 10-648
 

Allen, R. J., & Anderson, R. G. (2018). 21st century California drought risk linked to model fidelity of the El Niño teleconnection. npj Climate and Atmospheric Science, 1(1), 21
 

Allen, R. J., & Luptowitz, R.* (2017). El Niño-like teleconnection increases California precipitation in response to warming. Nature communications, 8, 16055
 

Mantsis, D. F., Sherwood, S., Allen, R., & Shi, L. (2017). Natural variations of tropical width and recent trends. Geophysical Research Letters, 44(8), 3825-3832
 

Amiri-Farahani, A.*, Allen, R. J., Neubauer, D., & Lohmann, U. (2017). Impact of Saharan dust on North Atlantic marine stratocumulus clouds: importance of the semidirect effect. Atmospheric Chemistry and Physics, 17(10), 6305-6322
 

Allen, R. J., & Kovilakam, M.** (2017). The role of natural climate variability in recent tropical expansion. Journal of Climate, 30(16), 6329-6350
 

Norris, J. R., Allen, R. J., Evan, A. T., Zelinka, M. D., O’Dell, C. W., & Klein, S. A. (2016). Evidence for climate change in the satellite cloud record. Nature, 536(7614), 72
 

Allen, R. J., & Ajoku, O.* (2016). Future aerosol reductions and widening of the northern tropical belt. Journal of Geophysical Research: Atmospheres, 121(12), 6765-6786
 

Allen, R. J., Landuyt, W., & Rumbold, S. T. (2016). An increase in aerosol burden and radiative effects in a warmer world. Nature Climate Change, 6(3), 269
 

Park, S.*, & Allen, R. J. (2015). Understanding influences of convective transport and removal processes on aerosol vertical distribution. Geophysical Research Letters, 42(23), 10-438
 

Allen, R. J., Evan, A. T., & Booth, B. B. (2015). Interhemispheric aerosol radiative forcing and tropical precipitation shifts during the late twentieth century. Journal of Climate, 28(20), 8219-8246
 

Allen, R. J. (2015). A 21st century northward tropical precipitation shift caused by future anthropogenic aerosol reductions. Journal of Geophysical Research: Atmospheres, 120(18), 9087-9102
 

Allen, R. J., Norris, J. R., & Kovilakam, M. (2014). Influence of anthropogenic aerosols and the Pacific Decadal Oscillation on tropical belt width. Nature Geoscience, 7(4), 270
 

Allen, R. J., & Landuyt, W. (2014). The vertical distribution of black carbon in CMIP5 models: Comparison to observations and the importance of convective transport. Journal of Geophysical Research: Atmospheres, 119(8), 4808-4835
 

Allen, R. J., Norris, J. R., & Wild, M. (2013). Evaluation of multidecadal variability in CMIP5 surface solar radiation and inferred underestimation of aerosol direct effects over Europe, China, Japan, and India. Journal of Geophysical Research: Atmospheres, 118(12), 6311-6336
 

Evan, A. T., Allen, R. J., Bennartz, R., & Vimont, D. J. (2013). The Modification of Sea Surface Temperature Anomaly Linear Damping Time Scales by Stratocumulus Clouds, Journal of Climate, 26(11), 3619-3630