Search Results - "Johnson, Ben T"

Strong Constraints on Aerosol-Cloud Interactions from Volcanic Eruptions by Malavelle, Florent F., Haywood, Jim M., Jones, Andy, Gettelman, Andrew, Clarisse, Lieven, Bauduin, Sophie, Allan, Richard P., Karset, Inger Helene H., Kristjansson, Jon Egill, Oreopoulos, Lazaros, Cho, Nayeong, Lee, Dongmin, Bellouin, Nicolas, Boucher, Olivier, Grosvenor, Daniel P., Carslaw, Ken S., Dhomse, Sandip, Mann, Graham W., Schmidt, Anja, Coe, Hugh, Hartley, Margaret E., Dalvi, Mohit, Hill, Adrian A., Johnson, Ben T., Johnson, Colin E., Knight, Jeff R., O’Connor, Fiona M., Partridge, Daniel G., Stier, Philip, Myhre, Gunnar, Platnick, Steven, Stephens, Graeme L., Takahashi, Hanii, Thordarson, Thorvaldur

“…Aerosols have a potentially large effect on climate, particularly through their interactions with clouds, but the magnitude of this effect is highly uncertain…”
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The effect of South American biomass burning aerosol emissions on the regional climate by Thornhill, Gillian D, Ryder, Claire L, Highwood, Eleanor J, Shaffrey, Len C, Johnson, Ben T

“…The impact of biomass burning aerosol (BBA) on the regional climate in South America is assessed using 30-year simulations with a global atmosphere-only…”
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Large simulated radiative effects of smoke in the south-east Atlantic by Gordon, Hamish, Field, Paul R, Abel, Steven J, Dalvi, Mohit, Grosvenor, Daniel P, Hill, Adrian A, Johnson, Ben T, Miltenberger, Annette K, Yoshioka, Masaru, Carslaw, Ken S

“…A 1200×1200 km2 area of the tropical South Atlantic Ocean near Ascension Island is studied with the HadGEM climate model at convection-permitting and global…”
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Reappraisal of the Climate Impacts of Ozone‐Depleting Substances by Morgenstern, Olaf, O'Connor, Fiona M, Johnson, Ben T, Zeng, Guang, Mulcahy, Jane P, Williams, Jonny, Teixeira, Joao, Michou, Martine, Nabat, Pierre, Horowitz, Larry W, Naik, Vaishali, Sentman, Lori T, Deushi, Makoto, Bauer, Susanne E, Tsigaridis, Kostas, Shindell, Drew T, Kinnison, Douglas E

“…We assess the effective radiative forcing due to ozone‐depleting substances using models participating in the Aerosols and Chemistry and Radiative Forcing…”
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Environmental Controls on the Riverine Export of Dissolved Black Carbon by Jones, Matthew W., Aragão, Luiz E. O. C., Dittmar, Thorsten, Rezende, Carlos E., Almeida, Marcelo G., Johnson, Ben T., Marques, Jomar S. J., Niggemann, Jutta, Rangel, Thiago P., Quine, Timothy A.

“…Each year, tropical rivers export a dissolved organic carbon (DOC) flux to the global oceans that is equivalent to ~4% of the global land sink for atmospheric…”
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Impacts of reducing scattering and absorbing aerosols on the temporal extent and intensity of South Asian summer monsoon and East Asian summer monsoon by Fang, Chenwei, Haywood, Jim M, Liang, Ju, Johnson, Ben T, Chen, Ying, Zhu, Bin

“…The vast majority of reductions in aerosol emissions are projected to take place in the near future; however, associated impacts on the large-scale circulation…”
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Assessing the consequences of including aerosol absorption in potential stratospheric aerosol injection climate intervention strategies by Haywood, Jim M, Jones, Andy, Johnson, Ben T, McFarlane Smith, William

“…Theoretical stratospheric aerosol intervention (SAI) strategies model the deliberate injection of aerosols or their precursors into the stratosphere, thereby…”
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Assessment of pre-industrial to present-day anthropogenic climate forcing in UKESM1 by O'Connor, Fiona M, Abraham, N. Luke, Dalvi, Mohit, Folberth, Gerd A, Griffiths, Paul T, Hardacre, Catherine, Johnson, Ben T, Kahana, Ron, Keeble, James, Kim, Byeonghyeon, Morgenstern, Olaf, Mulcahy, Jane P, Richardson, Mark, Robertson, Eddy, Seo, Jeongbyn, Shim, Sungbo, Teixeira, João C, Turnock, Steven T, Williams, Jonny, Wiltshire, Andrew J, Woodward, Stephanie, Zeng, Guang

“…Quantifying forcings from anthropogenic perturbations to the Earth system (ES) is important for understanding changes in climate since the pre-industrial (PI)…”
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Apportionment of the Pre‐Industrial to Present‐Day Climate Forcing by Methane Using UKESM1: The Role of the Cloud Radiative Effect by O’Connor, Fiona M., Johnson, Ben T., Jamil, Omar, Andrews, Timothy, Mulcahy, Jane P., Manners, James

“…The Year 1850 to 2014 increase in methane from 808 to 1831 ppb leads to an effective radiative forcing (ERF) of 0.97 ± 0.04 W m−2 in the United Kingdom's Earth…”
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Evaluation of biomass burning aerosols in the HadGEM3 climate model with observations from the SAMBBA field campaign by Johnson, Ben T, Haywood, James M, Langridge, Justin M, Darbyshire, Eoghan, Morgan, William T, Szpek, Kate, Brooke, Jennifer K, Marenco, Franco, Coe, Hugh, Artaxo, Paulo, Longo, Karla M, Mulcahy, Jane P, Mann, Graham W, Dalvi, Mohit, Bellouin, Nicolas

“…We present observations of biomass burning aerosol from the South American Biomass Burning Analysis (SAMBBA) and other measurement campaigns, and use these to…”
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The vertical distribution of biomass burning pollution over tropical South America from aircraft in situ measurements during SAMBBA by Darbyshire, Eoghan, Morgan, William T., Allan, James D., Liu, Dantong, Flynn, Michael J., Dorsey, James R., O'Shea, Sebastian J., Lowe, Douglas, Szpek, Kate, Marenco, Franco, Johnson, Ben T., Bauguitte, Stephane, Haywood, Jim M., Brito, Joel F., Artaxo, Paulo, Longo, Karla M., Coe, Hugh

“…We examine processes driving the vertical distribution of biomass burning pollution following an integrated analysis of over 200 pollutant and meteorological…”
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Assessing hazards to aviation from sulfur dioxide emitted by explosive Icelandic eruptions by Schmidt, Anja, Witham, Claire S., Theys, Nicolas, Richards, Nigel A. D., Thordarson, Thorvaldur, Szpek, Kate, Feng, Wuhu, Hort, Matthew C., Woolley, Alan M., Jones, Andrew R., Redington, Alison L., Johnson, Ben T., Hayward, Chris L., Carslaw, Kenneth S.

“…Volcanic eruptions take place in Iceland about once every 3 to 5 years. Ash emissions from these eruptions can cause significant disruption to air traffic over…”
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Erratum: Strong constraints on aerosol–cloud interactions from volcanic eruptions by Malavelle, Florent F., Haywood, Jim M., Jones, Andy, Gettelman, Andrew, Clarisse, Lieven, Bauduin, Sophie, Allan, Richard P., Karset, Inger Helene H., Kristjánsson, Jón Egill, Oreopoulos, Lazaros, Cho, Nayeong, Lee, Dongmin, Bellouin, Nicolas, Boucher, Olivier, Grosvenor, Daniel P., Carslaw, Ken S., Dhomse, Sandip, Mann, Graham W., Schmidt, Anja, Coe, Hugh, Hartley, Margaret E., Dalvi, Mohit, Hill, Adrian A., Johnson, Ben T., Johnson, Colin E., Knight, Jeff R., O’Connor, Fiona M., Partridge, Daniel G., Stier, Philip, Myhre, Gunnar, Platnick, Steven, Stephens, Graeme L., Takahashi, Hanii, Thordarson, Thorvaldur

“…Nature 546, 485–491 (2017); doi:10.1038/nature22974 Owing to a production error, the area means in Fig. 3a appeared incorrectly as −0.676 μm instead of −0.68…”
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Multiplatform analysis of the radiative effects and heating rates for an intense dust storm on 21 June 2007 by Naeger, Aaron R., Christopher, Sundar A., Johnson, Ben T.

“…Dust radiative effects and atmospheric heating rates are investigated for a Saharan dust storm on 21 June 2007 using a combination of multiple satellite data…”
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Vertical distribution and radiative effects of mineral dust and biomass burning aerosol over West Africa during DABEX by Johnson, B. T., Heese, B., McFarlane, S. A., Chazette, P., Jones, A., Bellouin, N.

“…This paper presents measurements of the vertical distribution of aerosol extinction coefficient over West Africa during the Dust and Biomass‐burning Aerosol…”
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Aircraft measurements of biomass burning aerosol over West Africa during DABEX by Johnson, B. T., Osborne, S. R., Haywood, J. M., Harrison, M. A. J.

“…This paper investigates the properties of biomass burning aerosols over West Africa using data from the UK FAAM aircraft during the Dust and Biomass‐burning…”
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Observations of mesoscale and boundary-layer scale circulations affecting dust transport and uplift over the Sahara by Marsham, J. H., Parker, D. J., Grams, C. M., Johnson, B. T., Grey, W. M. F., Ross, A. N.

“…Observations of the Saharan boundary layer, made during the GERBILS field campaign, show that mesoscale land surface temperature variations (which were related…”
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Strong constraints on aerosolcloud interactions from volcanic eruptions by Malavelle, Florent F, Haywood, Jim M, Jones, Andy, Gettelman, Andrew, Clarisse, Lieven, Bauduin, Sophie, Allan, Richard P, Karset, Inger Helene H, Kristjnsson, Jn Egill, Oreopoulos, Lazaros, Cho, Nayeong, Lee, Dongmin, Bellouin, Nicolas, Boucher, Olivier, Grosvenor, Daniel P, Carslaw, Ken S, Dhomse, Sandip, Mann, Graham W, Schmidt, Anja, Coe, Hugh, Hartley, Margaret E, Dalvi, Mohit, Hill, Adrian A, Johnson, Ben T, Johnson, Colin E, Knight, Jeff R, OConnor, Fiona M, Partridge, Daniel G, Stier, Philip, Myhre, Gunnar, Platnick, Steven, Stephens, Graeme L, Takahashi, Hanii, Thordarson, Thorvaldur

“…Aerosols have a potentially large effect on climate, particularly through their interactions with clouds, but the magnitude of this effect is highly uncertain…”
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Modeling of the solar radiative impact of biomass burning aerosols during the Dust and Biomass-burning Experiment (DABEX) by Myhre, G., Hoyle, C. R., Berglen, T. F., Johnson, B. T., Haywood, J. M.

“…The radiative forcing associated with biomass burning aerosols has been calculated over West Africa using a chemical transport model. The model simulations…”
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Large-eddy simulations of the semidirect aerosol effect in shallow cumulus regimes by Johnson, B. T.

“…This study investigates the influence of absorbing aerosols on marine boundary layer clouds using large‐eddy simulations. The study focuses on two different…”
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