PPT-Radiative forcing, climate sensitivity and feedbacks

Feedbacks Our understanding of the climate system is complicated by feedbacks that either amplify or damp perturbations Feedbacks Describe the interrelated growth or decay of the components of a system. Dennis L. Hartmann. in collaboration with Mark Zelinka. Department of Atmospheric Sciences. University of Washington. PCC Summer Institute 2010. Basic Greenhouse Effect. The atmosphere is translucent to solar radiation.. SPECIFICS. OF STUDY. FINDINGS. Kohler,. 193. 6 (“The nucleus in and the growth of hygroscopic droplets”). Evaporate. 2kg of hoar-frost and . determined . Cl. content. ; used optics to . measure droplet size. and Feedback Processes. Earth. ’. s Climate System. What have we learned?. Earth is a planet. Planetary temperature is determined by . Brightness of our star. Earth-sun distance. Albedo of the planet. M. W. Frierson. Department of Atmospheric Sciences. Day 3: 04/06/2010. ATM S 111, Global Warming: Understanding the Forecast. Climate . Forcings. . vs. Climate Feedbacks. Climate . forcings. : . Things that change global temperatures directly. radiation parameterizations. R. Pincus, University of Colorado; Eli . Mlawer. , Atmospheric and Environmental Research, and co-authors. This study reports on a recent . intercomparison. of radiation codes . the . Radiative Effects . of . Black Carbon Internal Mixing. Charles Li. Group Meeting Presentation. October 1, 2014. Group Meeting 10/1/14. 1. Black Carbon (BC) Direct Radiative Forcing:. +0.71 W m. radiative. forcing of black carbon aerosol: constraints from pole-to-pole (HIPPO) observations across the Pacific. Qiaoqiao. Wang, Daniel J. Jacob, J. Ryan . Spackman. , Anne E. . Perring. , Joshua P. Schwarz, . imbalance . 1985-2012. Richard P. Allan. , . Chunlei. . Liu (University of Reading/NCAS Climate); Norman Loeb (NASA Langley); Matt Palmer (Met Office). r.p.allan@reading.ac.uk. @. rpallanuk. GEWEX 7. with an . Interactive Model. Dr. Ben J.H. Matthews . ben@benmatthews.eu. Formerly at :. U.Edinb. , UEA-ENV (. uk. ), Qingdao-OU (. zh. ), DTU/DEA (. dk. ), . UNEP-GRIDA (no), . U.Bern. KUP (. ch. ), . E. ffects. Lan Gao. 01/23/2017. ATMS 790. Trade cumulus clouds embedded in haze over Northern Indian Ocean, photo taken by Eric Wilcox. 1. Materials. T. wo articles:. . This review paper summaries the general and broad view of black carbon (BC) effects on the Earth climate.. The concept of climate forcing, and some Basic understandings of Heat, Temperature, Feedbacks, and physics time scales . The Earth Climate System is Ultimately in Contact with Our Astronomical Surroundings. and. Potential Interactions with . the . ACME . Community. June 5, 2017. . RGCM program - Overview. Goal . is . to enhance . a . predictive . and process- and system-level understanding. of the . modes of variability and change. Positive and negative feedbacks. Positive feedbacks in dryland ecosystems. Water . infiltrates. at . plants. Rietkerk et al., 2004. . Science . &. . Kefi. et al. 2007. . Nature. Verwijmeren et al. 2014. . Ed Mathez. American Museum of Natural History. 18 November 2011. 1. Climate change as risk…. case 1: common floods, protected property. case 2: uncommon floods, no protection. Risk determined by:.