Renu Joseph (DOE), Gary Geernaert (DOE), Ruby Leung (PNNL), Adam Schlosser (MIT), and Bill Collins (LBNL)
Posted: January 25, 2013

The Department of Energy's Climate and Environmental Sciences Division (CESD) hosted two town hall meetings at the 93rd American Meteorological Society Meeting in Austin, Texas. Held January 6-10, 2013, the meeting attracted over 3300 scientists, professors, and students.


Advancing robust predictive understanding of Earth’s climate and environmental systems, including the interactions of human and natural systems and the implications for energy systems, is the overarching mission of CESD. CESD's first town hall, DOE Priorities on Community Modeling and Long-Term Predictions of the Integrated Water Cycle, was well attended. Renu Joseph, the CESD Program Manager for...

Posted: January 02, 2013

The DOE/BER Climate and Environmental Sciences Division (CESD) indicated in its recently released Strategic Plan that there is a growing need to upgrade, coordinate, and focus data informatics and related research capabilities in support of the Division’s mission and strategy.  In response to this need, a new position at the GS13-15 level was requested; and this request was approved just a few weeks ago by the DOE Office of Science.  This will be a very important position to effectively execute our strategy to enhance connections between measurement and model data, and prepare for more sophisticated informatics capabilities to support more sophisticated earth system modeling, related field activities, analysis and diagnostics.  The successful candidate will work closely with all programs across CESD and with...

Posted: December 20, 2012

DOE's Climate and Environmental Sciences Division will be holding two town hall meetings at the 93rd AMS Annual Meeting, held in Austin, Texas. The first town hall, DOE Priorities on Community Modeling and Long-Term Predictions of the Integrated Water Cycle, will be held 12:15-1:15 PM on Monday, January 7, 2013 in Room 14. DOE’s Investment Strategy for Human and Societal Dimensions of Global Change will be the second town hall, held 12:15-1:15 PM Tuesday, January 8, 2013 in Room 12A.

With an attendance of over 3,000 scientists, professors and students, the AMS annual meeting is a chance to learn from and collaborate with other professionals. Within the main conference are several smaller annual conferences and symposia based on specific themes or such as extreme weather, climate modeling, ecological disasters, and advancements in environmental awareness and knowledge. The full meeting program is now...

Posted: December 06, 2012

In November, Steven Chu, U.S. Secretary of Energy, announced that Titan, a new supercomputer located at Oak Ridge National Laboratory was named the world’s most powerful according to the TOP500 list of the world’s fastest supercomputers. Titan, a Cray XK7, achieved a speed of 17.59 petaflops (quadrillion calculations per second) on the Linpack benchmark test.

Scientists will use Titan’s computing power for a wide range of research. This includes enabling further improvements in climate science and continuing the drive toward cloud-resolving climate models; developing the next generation of materials used to manufacture U.S. goods; modeling the behavior of neutrons in a nuclear power reactor; and modeling the combustion of fuels in an...

Posted: June 11, 2012

The 17th annual Community and Earth System Model Workshop is being held June 18-21, 2012 in Breckenridge, Colorado. The full meeting agenda is now available.

Posted: June 07, 2012

The American Geophysical Union (AGU) Fall Meeting is the largest worldwide conference in the geophysical sciences, attracting nearly 20,000 Earth and space scientists, educators, students, and policy makers. This meeting showcases current scientific theory focused on discoveries that will benefit humanity and ensure a sustainable future for our planet. This year, AGU will hold the 45th annual Fall Meeting December 3-7, 2012 in San Francisco, California.

Posted: June 01, 2012

The climate model visualization project, "Ultrascale Visualization Climate Data Analysis Tools (UV-CDAT), has just released its beta version (UV-CDAT 1.0.0) to the public.

Developed by partnering with the Earth System Grid Federation (ESGF) and the community to create a larger problem-solving environment, UV-CDAT is an open-source, easy-to-use application that links together disparate software subsystems and packages to form an integrated environment for analysis and visualization. The release of UV-CDAT 1.0.0 will greatly enhance manipulation and analysis of large and complex datasets, beginning with climate model output such as the datasets at Program for Climate Model Diagnosis and Intercomparison (PCMDI) and the ESGF, but with potential for a much...

Céline Bonfils
Posted: May 22, 2012

Céline Bonfils, a climate scientist at Lawrence Livermore National Laboratory, is a 2012 recipient of an Office of Science Early Career Research Program Award. Bonfils was selected by the Office of Biological and Environmental Research for the project “Detection and Attribution of Regional Climate Change with a Focus on the Precursors of Droughts.”

Principal Investigators who are within 10 years of receiving their doctorate and are permanent employees of a Department of Energy (DOE) national laboratory or university are eligible for this award. The award provides funding over five years and is intended to provide support to outstanding researchers during the critical early career years. This year, the Office of Science chose 68 scientists for this honor.

Bonfils plans to use the funding to examine the naturally driven and externally forced components...

New computer simulations indicate an invasion of shrubs can further warm the northern high latitudes
Posted: May 21, 2012

A recent article authored by Céline Bonfils et al., titled "On the influence of shrub height and expansion on northern high latitude climate," was chosen as an Institute of Physics (IOP) Select Paper for its focus on the dynamics of arctic and sub-arctic vegetation. Because there is observational evidence that boreal trees and shrubs are invading tundra regions due to global warming at high latitudes, the authors conducted a series of idealized experiments using the Community Climate System Model. They determined that an invasion of tall shrubs tends to systematically warm the soil, deepen the active layer, and destabilize the permafrost more substantially than short shrubs.

Results from the experiments also showed shrub expansion leads to atmospheric heating through albedo and evapo-transpiration feedbacks, and the strength and timing of these feedbacks are sensitive to shrub height. The study highlights the...

Posted: March 12, 2012

Katinka Bellomo, a University of Miami (UM) Meteorology and Physical Oceanography graduate student, was awarded first prize in a student poster competition by the American Meteorological Society (AMS) for the 24th Conference on Climate Change and Variability at the organization’s 92nd Annual Meeting in New Orleans. Bellomo, a graduate of the Università degli Studi di Torino - Dipartimento di Fisica Generale, is currently a 2nd year Ph.D. candidate at UM and a member of AMS. Her research is funded by a Department of Energy Office of Science grant from the Biological and Environmental Research, Regional and Global Climate Modeling (RGCM) program.

“The judges were in agreement that Katinka presented a clear, concise, and insightful study that deserved recognition,” says Michelle L’Heureux, program chair for the climate sessions at the AMS meeting.

The poster, titled, Inter-Comparison of 20th Century Trends in Cloud Cover Data Sets and Estimate of CRF Change,...

Posted: March 09, 2012

The Pacific Northwest National Laboratory (PNNL) is currently seeking applicants for multiple postdocs in the areas of cloud parameterization, boundary-layer parameterization, and numerics of scale-aware physics parameterizations for climate models. Focus will be on development of parameterizations that function well on multi-resolution grids.

Funding for these positions is being provided by the U.S. Department of Energy's (DOE) Early Career Research Program. The successful candidates must have received a PhD within the past five years, be familiar with WRF and/or CESM models, be fluent in modern Fortran, have excellent verbal and written English communication skills, and possess a demonstrated ability to analyze observations and use them to evaluate and understand model results.

These positions are scheduled to close on May 22, 2012.To read the complete job descriptions, including additional requirements and specifications, and to apply online,...

Posted: February 24, 2012

The U.S. Department of Energy's Office of Science is now accepting applications for Office of Biological and Environmental Research (BER) grants on topics related to the "Reduction of Tropical Cloud and Precipitation Biases in Global High Resolution Models" under the Regional and Global Climate Modeling (RGCM) and Atmospheric System Research (ASR) programs. Priority will be given to applications that examine tropical clouds and precipitation in uniform high or variable resolution global models, global cloud resolving models, and/or regional models, in the context of tropical Atmospheric Radiation Measurement (ARM) campaigns and/or data from the ARM Tropical Western Pacific (TWP) fixed sites. A summary of the announcement is available on the DOE Office of Science website. The...

Posted: February 24, 2012

Now accepting applications for grants on topics related to the "Reduction of Tropical Cloud and Precipitation Biases in Global High Resolution Models."

Posted: January 31, 2012

The Atmosphere Model Working Group meeting will be held February 1-3 in Boulder, Colorado. The atmosphere model component of the Community Earth System Model (CESM) is the Community Atmosphere Model (CAM). The meeting agenda is now available.

Posted: January 31, 2012

The Whole Atmosphere Community Climate Model (WACCM) Working Group meeting will begin February 1 in Boulder, Colorado. As a comprehensive numerical model, WACCM spans the range of altitude from the Earth's surface to the thermosphere. The development of WACCM is an inter-divisional collaboration that unifies certain aspects of the upper, middle, and tropospheric models using the Community Earth System Model (CESM) as a common numerical framework. The meeting agenda is now available.

CESD's booth  allowed attendees to become familiarized with CESD programs., Wanting input from AGU community users, CESD hosted three town hall meetings.
Posted: January 27, 2012

The Department of Energy's Climate and Environmental Sciences Division (CESD) took part in the American Geophysical Union Fall Meeting in San Francisco, California. Held December 5-9, 2011, the meeting attracted an estimated 20,000 attendees, with 12,000 posters and 6,000 oral presentations, a growth of more than 11 percent from last year's meeting. A selection of research sponsored by the Office of Biological and Environmental Research Climate and Environmental Sciences Division was presented during the meeting.

During the meeting, over 300 people stopped by the division exhibit, which included the Climate and Earth System Modeling programs. Popular materials at the exhibit included Climate Research Roadmap Workshop report, Complex Systems Science for Subsurface Fate and Transport reports, and a handout providing links to all reports for those who wanted something lighter to take home.

...

Posted: January 13, 2012

DOE's Climate and Environmental Sciences Division will be holding a town hall meeting January 24, 2012 from 12:15-1:15pm at the 92nd AMS Annual Meeting, held in New Orleans, Louisiana, to gather input for their FY13 portfolio priorities. The completion of the IPCC Fifth Assessment report in 2013 will provide an improved understanding of climate change. As such, the goal of the town hall is to discuss priorities with the community to help frame and plan DOE's investments in climate and earth system modeling. Uncertainty quantification, integrated modeling, decadal predictions, and next-generation high-performance computing capabilities are expected to be key discussion points. For additional information, please contact Patrick Horan at patrick.horan@science.doe.gov.

With an attendance of over 3,000 scientists, professors and students, the AMS annual meeting is a chance to learn from and collaborate with other professionals....

Posted: December 07, 2011

A team of scientists from several national laboratories, including Lawrence Berkeley National Laboratory, are collaborating to develop techniques to understand and predict how climate change will influence extreme weather events. Using considerable data sets generated by climate models, this group of researchers have applied state-of-the-art high-performance computing and data-mining resources to specific climate scenarios. This research was supported by the U.S. Department of Energy’s Office of Science under the Visual Data Exploration and Analysis of Ultra-Large Climate Data Project. The full article is available here.

Posted: December 05, 2011

The U.S. Department of Energy's (DOE) Climate and Earth System Modeling programs are joining the ARM Climate Research Facility, Atmospheric System Research, Environmental Molecular Sciences Laboratory, Terrestrial Ecosystem Science, and Subsurface Biogeochemical Research programs at the Annual Fall Meeting of the American Geophysical Union. A selection of research sponsored by the Office of Biological and Environmental Research Climate and Environmental Sciences Division will be presented during the meeting. Public information materials provided in the exhibit are available.

Selected Plans and Reports

DOE Climate Change Research Program: Strategic Plan - January 2009
Complex Systems Science for Subsurface Fate and Transport - March 2010
...

Posted: November 23, 2011

Integrated Assessment Research Goals

To reveal climate change insights into the complex interactions of human and natural systems, to develop integrated models and tools to underpin future national and regional decision-making on options for mitigation and adaptation.

Posted: November 23, 2011

Research from the ESM program results in improved state-of-the-science dynamically coupled models for understanding future variability and predictability of the climate system.

The CESD exhibit debuted at the first ever WCRP Open Science Conference., Featured in the exhibit were modeling animations from the CESD.
Posted: November 22, 2011

In late October, U.S. Department of Energy's Climate and Earth System Modeling programs participated in the World Climate Research Programme (WCRP) Open Science conference in Denver as part of the exhibit organized by the Office of Biological and Environmental Research's Climate and Environmental Science Division. As a platinum sponsor for the conference focused on climate research in service to society, DOE's display showcased the Climate and Environmental Science Division programs, including Earth System Modeling, Regional and Global Climate Modeling, and Integrated Assessment of Global Climate Change.

In four days over 100 visitors, from the interested passerby to the in-depth information gatherer, from many countries including, Japan, Malaysia, Ethiopia, Australia, Hong Kong, Mexico, Jamaica, South Korea, Turkey, and the Netherlands, stopped by the exhibit. Featured in the booth were climate modeling animations,...

Posted: November 17, 2011

Representing clouds in global climate models has long been a struggle for researchers because models lack the spatial resolution to fully represent clouds. Clouds move, blend and shift in the sky, making it difficult to track and understand their effects on climate change. Satellite cloud observations are helpful to test models' validity by using actual climate data; however, satellites can only offer a certain perspective because they pass areas at specified intervals. Researchers at Lawrence Livermore National Laboratory, in collaboration with scientists worldwide, have developed a software tool called the Cloud-Feedback-Model Intercomparison Project Observation Simulator Package (COSP) to bridge the gap between satellite data and climate modeling. COSP enables the comparison of models with observations from six satellite platforms including passive and active sensors. COSP facilitates a more rapid improvement of climate models and it will ultimately reduce uncertainty in...

Posted: November 07, 2011

The DOE Office of Science Graduate Fellowship Program (DOE SCGF) is now accepting applications for 2012. The SCGF is a three-year award, providing partial tuition support, an annual stipend for living expenses, and a research allowance for full-time graduate study and thesis/dissertation research at U.S. academic institutions. Applicants must be U.S. citizens, a first- or second-year graduate student, or an undergraduate senior at the time of application. Applicants must be pursuing or plan to pursue advanced degrees in areas relevant to the Office of Science research, e.g., physics, materials sciences, chemistry, biology, applied mathematics, computer and computational sciences, environmental sciences, and some areas of engineering.

A complete description and a link to the online application can be found on the program website. Applications are due Tuesday, January 3, 2012. If you...

Posted: November 01, 2011

As part of a collaborative effort to support climate modeling research, DOE BER's Regional and Global Climate Modeling Program provided funding to the National Science Foundation's Decadal and Regional Climate Prediction using Earth System Models (EaSM) program, an interdisciplinary grand challenge aimed at augmenting existing and developing next-generation Earth system models to address the enduring consequences of climate change. Recently, six scientific projects were awarded grants under the EaSM program:

Decadal Prediction and Stochastic Simulation of Hydroclimate over Monsoonal Asia
Principal Investigator: Andrew W. Robertson, Columbia University/ The International Research Institute for Climate and Society (IRI)

Improving Decadal Prediction...

Posted: November 01, 2011

University awards were recently provided to applicants for the Scientific Discovery through Advanced Computing, or SciDAC, program solicitation, from BER's climate modeling programs to support collaborative research that will enhance spatial resolution, physical process representation, validation, and uncertainty quantification of climate models underpinned by high-performance petascale computing. The goal is to actualize and further foster direct collaboration between computational scientists and climate model developers to facilitate advances in climate modeling simulations.

The following projects recently were awarded SciDAC program funding:

Physics and Dynamics Coupling Across Scales in the Next-Generation CESM: Meeting the Challenge of High Resolution
Principal Investigator: Julio T. Bacmeister, National Center for Atmospheric Research

...

Posted: November 01, 2011

As part of a collaborative effort to support climate modeling research, DOE BER's Regional and Global Climate Modeling Program provided funding to the National Science Foundation's Decadal and Regional Climate Prediction using Earth System Models (EaSM) program, an interdisciplinary grand challenge aimed at augmenting existing and developing next-generation Earth system models to address the enduring consequences of climate change. Recently, six scientific projects were awarded grants under the EaSM program:

Decadal Prediction and Stochastic Simulation of Hydroclimate over Monsoonal Asia
Principal Investigator: Andrew W. Robertson, Columbia University/ The International Research Institute for Climate and Society (IRI)

Improving Decadal Prediction...