PPT-Integration of models and observations of aerosol-cloud int

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Robert Wood University of Washington Radiative forcing components Cloud effects Direct Twomey Mixed ph Semidir 2 nd AIE t cld N d

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Integration of models and observations of aerosol-cloud int: Transcript

Robert Wood University of Washington Radiative forcing components Cloud effects Direct Twomey Mixed ph Semidir 2 nd AIE t cld N d. and Modeling of the Green Ocean . Amazon. . Green . Ocean Amazon . 2014. . GoAmazon2014. . Carbon Cycle Cloud Life Cycle Aerosol Life Cycle. Climate. Ecosystems. Atmospheric Composition. Robert Wood. University of Washington. W. ith contributions . from . Eowyn. Baughman, Dan . Grosvenor, Daniel McCoy, Chris . Terai. , Matt . Lebsock. , Dave Leon, Jeff Snider, Tony . Clarke, . Duli. Two key impacts. Cloud feedback. Response of clouds to increased CO. 2. Aerosol indirect effects (AIEs). Response of clouds to changes in aerosol particles. Cloud feedbacks. Uncertainty in cloud feedbacks is main source of uncertainty in climate sensitivity. and Modeling of the Green Ocean . Amazon. . Green . Ocean Amazon . 2014. . GoAmazon2014. . Carbon Cycle Cloud Life Cycle Aerosol Life Cycle. Climate. Ecosystems. Atmospheric Composition. The SOCRATES Planning . Team. : . Greg . McFarquhar. (. mcfarq@atmos.uiuc.edu. ),. Roj. . Marchand. , . Robert . Wood, Chris . Bretherton. , Alain . Protat. , Patricia Quinn, Steven . Siems. , Simon Alexander, and Bob Weller. Matt Wyant, Chris Bretherton, Rob Wood. Department of Atmospheric Sciences. University of Washington. Scott Spak, U. Iowa (Emissions). VOCA modeling groups (without which there’s nothing to say). PreVOCA compared 15 regional, weather forecast, and climate models (in forecast mode) for October 2006 in the VOCALS region.. eulerian. model WRF/. Chem. Paolo Tuccella, Gabriele Curci, . Suzanne. . Crumeyrolle. , Guido Visconti. Direct and . Indirect. aerosol . effects. Clean. Polluted. Direct . effect. Indirect. . effect. Robert Wood, Atmospheric Sciences,. University of Washington. Motivation. Aerosols can potentially influence earth’s radiation budget both by direct interaction with sunlight (aerosol . direct . effect), and also by altering cloud radiative properties (aerosol . Jón. Egill . Kristjánsson. (Univ. Oslo). Many thanks to: Alf . Kirkevåg. (. met.no. ), . Corinna. . Hoose. (Univ. Oslo), Leo Donner (GFDL). Problem Definition. Most GCMs give an aerosol indirect effect which is too high compared to results from residual calculations – . Met Office, Exeter, UK, April 15-19, 2013. Fanglin. Yang and Glenn White. NCEP-EMC Global Modeling Branch. Travel Report . Travel support for . Fanglin. Yang by NCEP EMC and IMSG is gratefully appreciated. . Using Ground Based and in Situ Airborne Observations Collected during the CLARIFY 2017 and LASIC Field Campaigns to Explore Synoptic, Dynamical and Aerosol Constraints on Precipitation. Paul Barrett (Met Office) . 1. ) . Satellite group, Max Planck institute for Chemistry, Mainz, Germany. 2) Anhui Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Hefei, China. 3) Belgian Institute for Space . Axel Lauer, . Mattia . Righi, Veronika Eyring, and Johannes Hendricks. Deutsches . Zentrum für Luft- und Raumfahrt e.V. (DLR. ). , . Oberpfaffenhofen. , Germany. 27 May 2015. Scientific Questions. What . sea-salt. mineral dust. soot and tar balls. fly ash. pollen. secondary species. 2. Overall Processes. Formation. Aerosol Growth and Chemical Aging. Trace Gas Chemistry. Emissions. Nucleation. Wet Scavenging.

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