KK
Member Since 2004
Kristopher B. Karnauskas
Associate Professor, University of Colorado Boulder
Professional Experience
University of Colorado Boulder
Associate Professor
2015 - Present
Education
University of Maryland College Park
Doctorate
Honors & Awards
Ocean Sciences Early Career Award
Received December 2017
Kristopher B. Karnauskas will receive the 2017 Ocean Sciences Early Career Award at the 2017 American Geophysical Union Fall Meeting, to be held 11–15 December in New Orleans, La. The award recognizes “significant contributions to and promise in the ...
Kristopher B. Karnauskas will receive the 2017 Ocean Sciences Early Career Award at the 2017 American Geophysical Union Fall Meeting, to be held 11–15 December in New Orleans, La. The award recognizes “significant contributions to and promise in the ocean sciences.”  
Citation

AGU has recognized Prof. Kristopher B. Karnauskas with the 2017 Ocean Sciences Early Career Award “for important contributions to better understanding the tropical oceans and atmosphere.” Kris is a member of the Department of Atmospheric and Oceanic Sciences, the Cooperative Institute for Research in Environmental Sciences, and the School of Public Health at the University of Colorado. Kris also serves as editor of the Journal of Geophysical Research: Oceans and is on the Scientific Steering Committee of the U.S. CLIVAR Program.

Kris’s interdisciplinary research bridges oceanography and atmospheric science as well as marine ecosystems and human health. His most significant work is on the equatorial Pacific Ocean, which has influenced physical oceanography, climate modeling, and conservation policy. Building on ideas going back to his Ph.D. thesis, Kris and his colleagues recently shed new light on the unique and complex relationship between equatorial dynamics, island ecosystems, and the broader coupled climate system. This work shows that climatic changes over the past 35 years have expanded the upwelling near the Galápagos, helping endangered penguins double their population, and that the geologic development of a key part of the Galápagos archipelago about 1.6 million years ago profoundly altered the equatorial circulation, yielding nutrients prompting the famous biodiversity of the islands.

Looking upward, Kris found that 73% of small island nations, supporting a population of 18 million people, are likely to experience significant drying as the climate warms. Kris and a former postdoc devised a new tool for predicting seasonal hurricane activity with remarkable hindcast performance and a successful first real-time forecast in 2016.

Kris loves teaching undergraduates and leading his research group. He mentors postdoctoral and graduate students, as well as undergraduate and even local high school students. His lab frequently hosts underrepresented students through National Center for Atmospheric Research and University of Colorado summer programs.

—Brian Toon, University of Colorado Boulder

Response
Thank you, Brian, for the generous citation. I am humbled to receive the Ocean Sciences Early Career Award. I have far too many mentors and colleagues to thank. Tony Busalacchi, Raghu Murtugudde, Sumant Nigam, Richard Seager, Alexey Kaplan, Mark Cane, Yochanan Kushnir, Jon Martin, Steve Ackerman, Tim Schmit, Jeff Donnelly, Anne Cohen, Peter Brewer, and Cora Randall have all helped me immeasurably during my early career. In addition, the studies mentioned above would not have been possible without contributions by Chris Brown, Stephanie Jenouvrier, Eric Mittelstaedt, Kevin Anchukaitis, and Laifang Li. We Earth scientists are working in a different political and social climate today than any I have known professionally. Resting somewhere between the incoming generation of climate scientists and the established, not to mention standing in front of crowds of undergraduates who dream boldly, I see concern on people’s faces every day. So let me offer some levity. Attending a recent Fall Meeting, exhausted and bleary-eyed from endless poster discussions, I was headed toward the exit. Over my shoulder, I caught a familiar face. Easily one of the most famous oceanographers alive—past AGU president, chief architect of the TAO array, fellow and chair of just about everything at some point—Mike McPhaden was not checking his email or rubbing elbows with other people in sport coats. Sitting at a table amid the chaos, he was just taking a moment to himself to enjoy the beguilement of a colorful plot of real, live data from out in the ocean. I thought to myself, now that’s what I want when I’m, ahem, not early career anymore. I dream to still get just as excited and puzzled by the ocean and its role in climate as today. Let us always remember why we decided to become Earth scientists. It’s really fun. —Kristopher B. Karnauskas, University of Colorado Boulder
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Current Roles
Editor
Geophysical Research Letters
Publications
Thank You to Our 2023 Peer Reviewers

On behalf of the journal, AGU, and the scientific community, the editors of Geophysical Research Letters would like to sincerely thank those who re...

May 05, 2024
AGU Abstracts
Understanding the tropical Pacific barrier layer and upper ocean stratification biases and response to global warming in CMIP6 models
OCEAN SCIENCES 2024
climate and ocean change | 22 february 2024
Aneesh Subramanian, Ulla Heede, Kristopher B. Karn...
The barrier layer, defined as the difference between the isothermal layer depth and the density mixed layer depth, plays a role in a range of processe...
View Abstract
Tropical Cyclone Dynamics Inferred from Aircraft Eye and Eyewall Cloud Observations
TROPICAL CYCLONES: OBSERVATIONS, MODELING, AND PREDICTABILITY—TODAY AND INTO THE FUTURE V ORAL
atmospheric sciences | 15 december 2023
Ethan Murray, Lisa R. Bucci, Jason Dunion, Kristop...
For the first time, tropical cyclone (TC) eye and eyewall cloud height distributions are created to better link cloud structure to mesoscale dynamics ...
View Abstract
Climatic controls on the tropical Pacific-Atlantic inter basin pressure gradient: The view from glacial-interglacial changes in Central American Gap winds
CLIMATE RECONSTRUCTION FROM THE PACIFIC REGION: INSIGHTS INTO PAST OCEANIC AND ATMOSPHERIC CONDITIONS II ORAL
paleoceanography and paleoclimatology | 15 december 2023
Patrick A. Rafter, Jane W. Baldwin, Kristopher B. ...
The Tehuantepec Wind Gap in southern Mexico is the northernmost of three regions where winds can move directly from the Atlantic to the Pacific Ocean ...
View Abstract

Volunteer Experience
2022 - 2025
Editor
Geophysical Research Letters
2015 - 2021
Editor
JGR Oceans Section
2007 - 2014
Associate Editor
JGR Oceans Section
Check out all of Kristopher B. Karnauskas’s AGU Research!
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