An Epic Odyssey: Celebrating Warren Washington (1936–2024)

By Anjuli S. Bamzai, AMS President

Dr. Warren Washington passed away last month. The American Meteorological Society was lucky to benefit from a career’s worth of attention from this exceptional individual — a trailblazer in climate modeling, NCAR Distinguished Scholar, advisor to five U.S. presidents, National Science Board chair, and longtime leader of the AMS community. He was among the first to develop and use the pioneering atmospheric general circulation models that underlie our current understanding of climate change, and his research contributed to the Intergovernmental Panel on Climate Change (IPCC) Fourth Assessment Report that received the Nobel Peace Prize in 2007.

Warren joined AMS as an undergraduate student and was actively engaged with the Society his entire career. He served as our AMS President in 1994, our 75th anniversary year. He played a key role in advancing initiatives to enhance diversity in the field, including as a scholarship donor and co-founder of the Board on Women and Minorities. He was named an Honorary Member, and received several prestigious AMS awards. He was a mentor, beloved colleague, and friend to many of us, myself included.

Elucidating the Future Climate

Warren was born in Portland, Oregon. His parents placed a high value on education despite the “hostility” his mother faced as a nurse when studying at the University of Oregon and the struggles his Talladega College-educated father faced during the Great Depression. Warren earned his undergraduate degree in physics and his master’s degree in meteorology at Oregon State University. He went on to become the second ever African American to earn a doctorate in the atmospheric sciences, which he received from Penn State University in 1964.

<<The cover of Dr. Warren Washington’s autobiography shows a 1930 panoramic photograph (in three parts) of the Portland, Oregon Bethel African Methodist Episcopal Church and its congregation, which represented about 5% of Oregon’s Black population at the time. Warren’s maternal grandfather, Wirt Morton Sr., is fifth from the right in the bottom segment; Warren’s mother, Dorothy Morton, is in the top segment (to the left of the church door and immediately to the left of the man holding a hat in his hand).

In 1963, Warren joined the NSF National Center for Atmospheric Research (NCAR) as a research scientist. He would remain connected with NCAR for over six decades. He was a Distinguished Scholar there at the time of his passing.

In the 1960s, he worked with his colleague Dr. Akira Kasahara to develop one of the first computer models of the atmosphere. His team at NCAR used those models to enhance our understanding of the role of natural processes as well as human activities in the coupled Earth system — over time incorporating oceans, sea ice, surface hydrology, and more into their simulations. This research would go on to inform innumerable contributions in climate science, including the IPCC’s Nobel Peace Prize-winning work.

Dr. Warren Washington with colleagues. Photo at left: Warren Washington and Akira Kasahara, courtesy of NSF NCAR Archives (original work published 1975). Center photo: Warren and Mary Washington with Anjuli Bamzai. Photo at right: NCAR Climate Change Research Section, 2005. Left to right: Warren Washington, Jerry Meehl, Haiyan Teng, Gary Strand, Stephanie Shearer, Dave Lawrence, Vince Wayland, Julie Arblaster, Reto Knutti, Aixue Hu, and Lawrence Buja. Photo courtesy of Jerry Meehl, NSF NCAR.

In 1986, Warren co-authored the book, An Introduction to Three-Dimensional Climate Modeling, with Claire Parkinson. It provided an introduction to the development of three-dimensional climate models and their applications for simulating aspects of the current climate system, from ENSO to the effects of increasing greenhouse gas concentrations on future climate.

I met Warren on my first visit to NCAR back in the 1990s, and then interacted more closely with him when I was program manager of the climate modeling program at the U.S. Department of Energy and he was serving on the DOE Biological and Environmental Research Advisory Committee (BERAC). We also worked closely on an  international workshop, “Challenges in Climate Change Science and the Role of Computing at the Extreme Scale,” which Warren chaired in 2008. In looking back at the workshop’s themes — which focused on computational issues associated with model development, simulations and assessment, decadal predictability, natural variability and prediction — I am struck by what a visionary Warren was to identify two decades ago some of the vexing issues in climate science that we are still addressing today!

A Decorated Life

During the span of his illustrious career, Warren was on numerous federal advisory committees and commissions. He served on the National Science Board (1994–2006); initially as a member and then as the Chair starting in 2002. In 2002, he was elected to the National Academy of Engineering “for pioneering the development of coupled climate models, their use on parallel supercomputing architectures, and their interpretation.” In 2003, he was elected to the American Philosophical Society.

In 1999, Warren received the Charles Anderson Award from the AMS for “pioneering efforts as a mentor and passionate supporter of individuals, educational programs, and outreach initiatives designed to foster a diverse population of atmospheric scientists. Dr. Charles E. Anderson (1919-1994) was a former Tuskegee Airman and the first African American to receive a PhD in meteorology.

<< Dr. Warren Washington receiving the Charles E. Anderson award in 1999, from AMS President George Lawrence Frederick Jr. Photo courtesy of AMS archives.

In 2006, Warren became an Honorary Member of the AMS. In his acceptance speech, for which he received a standing ovation, he advised early career scientists to find personal growth and leadership by taking part in the broader aspects of their field. He also stated that “Scientists should be free to tell the public, media, and policy makers the results of their research. Of course, there is always the need to make sure not to confuse the public, so individual responsibility is important.” He ended his speech by pointing out that scientific debate should be settled at scientific society meetings.

At the following AMS Annual Meeting, he received the Charles Franklin Brooks Award for Outstanding Service to the Society, and a couple of years later, he shared the 2009 AMS Jule G. Charney Medal with his longtime colleague and collaborator Jerry Meehl.

Warren and Jerry Meehl with Marla Meehl and Mary Washington at the 89th AMS Annual Meeting, held January 2009 in Phoenix, AZ. Photo courtesy of Jerry Meehl, NCAR.

Warren Washington with President Barack Obama

In 2010, Warren was also one of the ten eminent researchers to be awarded the National Medal of Science by President Barack Obama, “for his development and use of global climate models to understand climate and explain the role of human activities and natural processes in the Earth’s climate system and for his work to support a diverse science and engineering workforce.” 

<< Warren Washington receives the National Medal of Science from President Barack Obama. Copyright Charles M. Vest (2010), used with permission.

Also in 2010, a symposium was held in Warren’s honor at the AMS Annual Meeting in Atlanta, Georgia. It was attended by many of the legends of climate modeling!

Left: Group photo at symposium honoring Warren Washington at the 90th AMS Annual Meeting, held January 2010 in Atlanta, Georgia. From left: Kirk Bryan, Syukuro Manabe, Gerald Meehl, Greg Jenkins, Larry Gates, Jane Lubchenco, Steve Schneider, Dave Bader, Warren Washington, John Kutzbach, V. Ramanathan, Jim Hansen, and Bert Semtner. Photo copyright University Corporation for Atmospheric Research (2010). Right: Mary and Warren Washington at the newly named Warren M. Washington building at Penn State University’s Innovation Park. Photo credit: Patrick Mansell/Penn State (Creative Commons license).

Warren was a Distinguished Alumnus of Penn State and in 2019, Penn State named a building in his honor at its campus Innovation Park site.

A Legacy of Empowerment

Warren was instrumental in establishing AMS’s Board on Women and Minorities, now known as AMS BRAID. He and his wife, Mary, also established an AMS undergraduate scholarship to provide support to underrepresented students. Through their generosity, several who otherwise might not have attended the AMS Annual Meeting have been able to do so.

In early 2020, the AMS set up The Warren Washington Research and Leadership Medal to be awarded to individuals recognized for the combination of highly significant research and distinguished scientific leadership in the atmospheric and related sciences.

Warren was a pioneer and true giant in our community. Those of us who were fortunate to interact with him benefited from his sage counsel, vision, and sharp intellect. No question was mundane enough that it didn’t get a deliberate, candid yet considerate response from him. He helped so many realize their full potential to excel. What a great scientist, and a great humanist! His legacy lives on through those he supported, mentored, and inspired.

Dr. Warren Washington was the epitome of a true leader.

Photo at top: Warren Washington with the late Fuqing Zhang (back to camera) and Ruby Leung. Past-President Jenni Evans is in the background on the left. Taken at the 2019 opening of the Warren M. Washington building at Penn State. Photo credit: David Kubarek/Penn State (Creative Commons license).

AMS’s New Culture and Inclusion Cabinet

by Keith L. Seitter, CCM, AMS Executive Director

One of the AMS Core Values is: “We believe that a diverse, inclusive, and respectful community is essential for our science.”

AMS lives this value, which is articulated in the Centennial Update to the AMS Strategic Goals. We work to foster a culture that celebrates our diversity, strives for equity in all we do, and encourages inclusion across all activities so that everyone can experience a sense of belonging in the Society.

To formalize these efforts and provide a clearer path for providing resources toward them, the Council approved the creation of a new entity in AMS in fall 2019. At its meeting this past January, the Council approved the terms of reference for this new component of the Society’s structure and that Dr. Melissa Burt would serve as its first chair. This Culture and Inclusion Cabinet (CIC) has the following charge:

To accelerate the integration of a culture of inclusion, belonging, diversity, equity, and accessibility across the AMS and evaluate and assess progress towards culture and inclusion strategic goals within the Society. Meaningful integration into all areas and components of the AMS will require time and sustained effort. Fully integrating diversity, equity, inclusion, and belonging (DEIB) will result in an organizational culture that is accessible, advances science, serves society, and is responsive to social justice.

The Council designates this new body as a “Cabinet” to reinforce that it is not quite like any of the other entities making up the volunteer structure of the Society (council, commission, board, committee, task force, etc.). The CIC will play a unique role and therefore was given a unique name.

The CIC sits at the highest level of the organizational structure for AMS save the Council itself, to which it reports directly. Being at this level it can more readily ensure that issues of diversity, equity, inclusion, accessibility, social justice, and belonging are addressed throughout all AMS programs and activities.

The CIC does not replace any of the other components of the Society that work in these arenas—most notably the Board on Women and Minorities (BWM), which has a long record of addressing equity and inclusion issues in AMS. The BWM will continue to oversee specific programs aimed at diversity, equity, and inclusion, and will likely expand its role in AMS programs as the CIC helps integrate those efforts more broadly in the Society.

AMS has a strong record of addressing diversity and equity issues and a culture of inclusivity that other organizations could learn from. The creation of the CIC builds on those strengths and puts AMS in a position of leadership among scientific organizations in elevating these issues to the highest levels so that they can be threaded through every program in foundational ways.

For many of us, the sense of belonging in AMS is an important part of what makes the Society so special, and we want everyone in the community to feel that sense of belonging as an intrinsic aspect of the AMS culture. I am confident the new Culture and Inclusion Cabinet will take us there and will assist our entire community in creating an even more inclusive environment—strengthening our enterprise in the process.

AMS's New Culture and Inclusion Cabinet

by Keith L. Seitter, CCM, AMS Executive Director
One of the AMS Core Values is: “We believe that a diverse, inclusive, and respectful community is essential for our science.”
AMS lives this value, which is articulated in the Centennial Update to the AMS Strategic Goals. We work to foster a culture that celebrates our diversity, strives for equity in all we do, and encourages inclusion across all activities so that everyone can experience a sense of belonging in the Society.
To formalize these efforts and provide a clearer path for providing resources toward them, the Council approved the creation of a new entity in AMS in fall 2019. At its meeting this past January, the Council approved the terms of reference for this new component of the Society’s structure and that Dr. Melissa Burt would serve as its first chair. This Culture and Inclusion Cabinet (CIC) has the following charge:

To accelerate the integration of a culture of inclusion, belonging, diversity, equity, and accessibility across the AMS and evaluate and assess progress towards culture and inclusion strategic goals within the Society. Meaningful integration into all areas and components of the AMS will require time and sustained effort. Fully integrating diversity, equity, inclusion, and belonging (DEIB) will result in an organizational culture that is accessible, advances science, serves society, and is responsive to social justice.

The Council designates this new body as a “Cabinet” to reinforce that it is not quite like any of the other entities making up the volunteer structure of the Society (council, commission, board, committee, task force, etc.). The CIC will play a unique role and therefore was given a unique name.
The CIC sits at the highest level of the organizational structure for AMS save the Council itself, to which it reports directly. Being at this level it can more readily ensure that issues of diversity, equity, inclusion, accessibility, social justice, and belonging are addressed throughout all AMS programs and activities.
The CIC does not replace any of the other components of the Society that work in these arenas—most notably the Board on Women and Minorities (BWM), which has a long record of addressing equity and inclusion issues in AMS. The BWM will continue to oversee specific programs aimed at diversity, equity, and inclusion, and will likely expand its role in AMS programs as the CIC helps integrate those efforts more broadly in the Society.
AMS has a strong record of addressing diversity and equity issues and a culture of inclusivity that other organizations could learn from. The creation of the CIC builds on those strengths and puts AMS in a position of leadership among scientific organizations in elevating these issues to the highest levels so that they can be threaded through every program in foundational ways.
For many of us, the sense of belonging in AMS is an important part of what makes the Society so special, and we want everyone in the community to feel that sense of belonging as an intrinsic aspect of the AMS culture. I am confident the new Culture and Inclusion Cabinet will take us there and will assist our entire community in creating an even more inclusive environment—strengthening our enterprise in the process.

Small Numbers, Big Impacts

Thanks to Markeya Thomas of Climate Signals and Climate Nexus for posting about her video on Twitter for Juneteenth yesterday.

Her interview is with two of “Weather’s Hidden Figures,” the still disturbingly small number of African-American meteorologists—barely 2% of  the AMS membership. Professors Greg Jenkins of Penn State University and Deanna Hence of the University of Illinois speak eloquently on what it means to strive to make  a big impact while being part of a small minority.
Both Jenkins and Hence talk about how they have been interested in weather since they were kids—sounds familiar!—as well as how opportunities to follow specific interests in human well-being triggered their passion for weather and climate-related research. For Jenkins it was realizing the potential of his climate science in helping solve agricultural security and other urgent needs in Africa.
Hence, on the other hand, had harbored interests in medicine, and found a way to keep a health impacts slant a part of her severe weather expertise:

One thing that really deeply impacted me was actually with Hurricane Katrina. I was on the research flights into that storm back in 2005, and so that particular juxtaposition of scientifically having this amazing dataset we’re collecting—[a] perfectly timed and executed field campaign—and then having to watch thousands of people die as a result. That juxtaposition…I think that’s what really cemented [the impact focus] for me.

But it takes more than interest to make it in a not-always welcoming scientific world. Says Jenkins:

I’ve been in this field for more than two decades, and being stubborn and following what you feel is important when there aren’t necessarily a lot of examples. But having that mentorship has really been important for developing strategies and tactics when you’re facing resistance. I think that’s something we have to teach younger people, that yeah, you might run into resistance, but what’s your strategy for dealing with that? Keep your cool. Press forward. Keep your goals in mind.

Hence underscored the difficulty of establishing her personal voice and commitments as an early career scientist:

I’ve…been trying to both promote, and live by example, that you can pursue social engagement, social justice, community engagement, and your science at the same time. It’s not been an easy path, and I’ve definitely had many people dissuade me from it. We’ll see how it works out for my career! So far, for me, it’s what keeps me happy and wanting to do science.

Watch the video or read Markeya’s own write-up on Medium.