2026 Eugenia Kalnay: Environmental Sciences Researcher – H-Index, Publications & Awards

Discipline name	D-Index	World Ranking	National Ranking	Publications	Citations
Environmental Sciences	77	1098	478	331	76881

Research.com Recognitions

2015 - Fellow of the American Academy of Arts and Sciences
2006 - Fellow of the American Association for the Advancement of Science (AAAS)
2005 - Fellow of American Geophysical Union (AGU)
2000 - Member of Academia Europaea
1996 - Member of the National Academy of Engineering For advances in understanding atmospheric dynamics, numerical modeling, and atmospheric predictability and in the quality of U.S. operational weather forecasts.

Overview

Eugenia Kalnay was affiliated with the University of Maryland, College Park in the United States. Their research contributions focused on environmental and earth sciences with a particular emphasis on atmospheric science, climate variability, and meteorological phenomena.

Their main fields of study included:

Environmental Science
Earth and Planetary Sciences

Within these areas, their subfields of study covered:

Global and Planetary Change
Atmospheric Science
Environmental Engineering
Oceanography
Control and Systems Engineering

Key research topics addressed by Eugenia Kalnay's work encompassed:

Meteorological Phenomena and Simulations
Climate variability and models
Atmospheric and Environmental Gas Dynamics
Wind and Air Flow Studies
Plant Water Relations and Carbon Dynamics
Sustainability and Ecological Systems Analysis
Global Energy and Sustainability Research

They published in several academic venues, frequently contributing to:

Bulletin of the American Meteorological Society
Nonlinear processes in geophysics
National Science Review
Proceedings of the National Academy of Sciences
Geoscientific model development

Recent papers authored or co-authored by Eugenia Kalnay included:

Use of Observing System Simulation Experiments in the United States, 2020, Bulletin of the American Meteorological Society
Challenges and opportunities for modeling coupled human and natural systems, 2023, National Science Review
Improving the joint estimation of CO ₂ and surface carbon fluxes using a constrained ensemble Kalman filter in COLA (v1.0), 2022, Geoscientific model development
A Novel Approach to Carrying Capacity: From a priori Prescription to a posteriori Derivation Based on Underlying Mechanisms and Dynamics, 2020, Annual Review of Earth and Planetary Sciences
Improved subseasonal prediction of South Asian monsoon rainfall using data-driven forecasts of oscillatory modes, 2024, Proceedings of the National Academy of Sciences

Eugenia Kalnay collaborated frequently with several researchers, including:

Safa Motesharrei
Cheng Da
Derek J. Posselt
Jorge Rivas
Xubin Zeng

They also contributed to academic literature through book publications, including the title Earth System Modeling, Data Assimilation and Predictability, published by Cambridge University Press in 2024.

Throughout their career, Eugenia Kalnay received several professional recognitions such as:

Fellow of the American Academy of Arts and Sciences (2015)
Fellow of the American Association for the Advancement of Science (AAAS) (2006)
Fellow of the American Geophysical Union (AGU) (2005)
Member of Academia Europaea (2000)
Member of the National Academy of Engineering (1996) for advances in understanding atmospheric dynamics, numerical modeling, atmospheric predictability, and improvements in U.S. operational weather forecasts

Best Publications

The NCEP/NCAR 40-Year Reanalysis Project

E. Kalnay;M. Kanamitsu;R. Kistler;W. Collins

36491
Citations
The NCEP–NCAR 50-Year Reanalysis: Monthly Means CD-ROM and Documentation

Robert Kistler;Eugenia Kalnay;William Collins;Suranjana Saha

5541
Citations
Atmospheric Modeling, Data Assimilation and Predictability

Eugenia Kalnay

4920
Citations
NORTH AMERICAN REGIONAL REANALYSIS

Fedor Mesinger;Geoff DiMego;Eugenia Kalnay;Kenneth Mitchell

4179
Citations
Impact of urbanization and land-use change on climate

Eugenia Kalnay;Ming Cai

3018
Citations
AIRS/AMSU/HSB on the Aqua mission: design, science objectives, data products, and processing systems

H.H. Aumann;M.T. Chahine;C. Gautier;M.D. Goldberg

1941
Citations
Ensemble Forecasting at NMC: The Generation of Perturbations

Zoltan Toth;Eugenia Kalnay

1756
Citations
Ensemble Forecasting at NCEP and the Breeding Method

Zoltan Toth;Eugenia Kalnay

1546
Citations
A local ensemble Kalman filter for atmospheric data assimilation

Edward Ott;Brian R. Hunt;Istvan Szunyogh;Aleksey V. Zimin

1112
Citations
AIRS: Improving Weather Forecasting and Providing New Data on Greenhouse Gases.

Moustafa T. Chahine;Thomas S. Pagano;Hartmut H. Aumann;Robert Atlas

751
Citations
Local cooling and warming effects of forests based on satellite observations

Yan Li;Maosheng Zhao;Safa Motesharrei;Qiaozhen Mu;Qiaozhen Mu

717
Citations
Human and nature dynamics (HANDY): Modeling inequality and use of resources in the collapse or sustainability of societies

Safa Motesharrei;Jorge Rivas;Eugenia Kalnay

585
Citations
Lagged average forecasting, an alternative to Monte Carlo forecasting

Ross N. Hoffman;Eugenia Kalnay

527
Citations
Global Numerical Weather Prediction at the National Meteorological Center

E. Kalnay;M. Kanamitsu;W.E. Baker

470
Citations
Operational Ensemble Prediction at the National Meteorological Center: Practical Aspects

M. Steven Tracton;Eugenia Kalnay

447
Citations
Dynamical Seasonal Prediction

J. Shukla;J. Anderson;D. Baumhefner;Čedomir Branković

371
Citations
Simultaneous estimation of covariance inflation and observation errors within an ensemble Kalman filter

Hong Li;Eugenia Kalnay;Takemasa Miyoshi

360
Citations
Four-dimensional ensemble Kalman filtering

B. R. Hunt;E. Kalnay;Eric Kostelich;E. Ott

321
Citations
Balance and Ensemble Kalman Filter Localization Techniques

Steven J. Greybush;Eugenia Kalnay;Takemasa Miyoshi;Kayo Ide

299
Citations
Objective Verification of the SAMEX ’98 Ensemble Forecasts

Dingchen Hou;Eugenia Kalnay;Kelvin K. Droegemeier

287
Citations
Local low dimensionality of atmospheric dynamics.

D. J. Patil;Brian R. Hunt;Eugenia Kalnay;James A. Yorke

253
Citations
Impacts of land use land cover on temperature trends over the continental United States: assessment using the North American Regional Reanalysis

Souleymane Fall;Dev Niyogi;Alexander Gluhovsky;Roger A. Pielke

244
Citations

Frequent Co-Authors

Takemasa Miyoshi RIKEN

Brian R. Hunt University of Maryland, College Park

Edward Ott University of Maryland, College Park

Ross N. Hoffman University of Maryland, College Park

James A. Yorke University of Maryland, College Park

Ning Zeng University of Maryland, College Park

Robert Atlas Atlantic Oceanographic and Meteorological Laboratory

Ming Cai Florida State University

Masao Kanamitsu University of California, San Diego

James A. Carton University of Maryland, College Park

External Links

Wikipedia of Eugenia Kalnay Personal website of Eugenia Kalnay Google Scholar page

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