I. Simpson

发表

Storm track processes and the opposing influences of climate change

E. Barnes, P. O'Gorman, Camille Li, 2016 .

Taking climate model evaluation to the next level

Bettina K. Gier, W. Collins, B. Santer, 2019, Nature Climate Change.

Revisiting the relationship between jet position, forced response, and annular mode variability in the southern midlatitudes

L. Polvani, I. Simpson, 2016 .

The Whole Atmosphere Community Climate Model Version 6 (WACCM6)

M. Mills, A. Phillips, J. Lamarque, 2019, Journal of Geophysical Research: Atmospheres.

Dynamics of the Lower Stratospheric Circulation Response to ENSO

T. Shepherd, M. Sigmond, I. Simpson, 2011 .

Model Biases in the Simulation of the Springtime North Pacific ENSO Teleconnection

C. Deser, Bin Wang, I. Simpson, 2020, Journal of Climate.

Uncertainty in the Response of Sudden Stratospheric Warmings and Stratosphere‐Troposphere Coupling to Quadrupled CO2 Concentrations in CMIP6 Models

L. Polvani, F. Lott, D. Saint‐Martin, 2020, Journal of Geophysical Research: Atmospheres.

Intermodel Spread in the Northern Hemisphere Stratospheric Polar Vortex Response to Climate Change in the CMIP5 Models

R. Seager, I. Simpson, Yutian Wu, 2019, Geophysical Research Letters.

Modeled and Observed Multidecadal Variability in the North Atlantic Jet Stream and Its Connection to Sea Surface Temperatures

Elizabeth A. Barnes, Karen A. McKinnon, Isla R. Simpson, 2018 .

The impact of the QBO on the region of the tropical tropopause in QBOi models: Present‐day simulations

J. Richter, N. Butchart, L. Gray, 2022, Quarterly Journal of the Royal Meteorological Society.

Progress in Simulating the Quasi‐Biennial Oscillation in CMIP Models

G. Meehl, J. Richter, N. Butchart, 2020, Journal of Geophysical Research: Atmospheres.

Improvements in Wintertime Surface Temperature Variability in the Community Earth System Model Version 2 (CESM2) Related to the Representation of Snow Density

C. Hannay, D. Lawrence, S. Swenson, 2022, Journal of Advances in Modeling Earth Systems.

Specified dynamics scheme impacts on wave-mean ﬂow dynamics, convection, and tracer transport in CESM2 (WACCM6)

S. Tilmes, I. Simpson, N. Davis, 2021 .

An evaluation of the large scale atmospheric circulation

M. Mills, C. Hannay, R. Neale, 2019 .

How Unexpected Was the 2021 Pacific Northwest Heatwave?

I. Simpson, K. McKinnon, 2022, Geophysical Research Letters.

Attribution of multi-annual to decadal changes in the climate system: The Large Ensemble Single Forcing Model Intercomparison Project (LESFMIP)

Adam A. Scaife, K. Findell, O. Boucher, 2022, Frontiers in Climate.

Pervasive alterations to snow-dominated ecosystem functions under climate change

W. Wieder, K. Rodgers, I. Simpson, 2022, Proceedings of the National Academy of Sciences of the United States of America.

Northern Hemisphere Stratosphere‐Troposphere Circulation Change in CMIP6 Models: 1. Inter‐Model Spread and Scenario Sensitivity

M. Kretschmer, M. Sigmond, A. Butler, 2022, Journal of Geophysical Research: Atmospheres.

Teleconnections of the Quasi‐Biennial Oscillation in a multi‐model ensemble of QBO‐resolving models

P. Braesicke, Chih-Chieh Chen, R. Garcia, 2021, Quarterly Journal of the Royal Meteorological Society.

The CESM2 Single Forcing Large Ensemble and Comparison to CESM1: 1 Implications for Experimental Design

M. Mills, C. Deser, G. Danabasoglu, 2022 .

CO2 increase experiments using the Community Earth System Model (CESM): Relationship to climate sensitivity and comparison of CESM1 to CESM2

C. Hannay, M. Holland, K. Lindsay, 2020 .

When Less Is More: Opening the Door to Simpler Climate Models

L. Polvani, B. Medeiros, A. Clement, 2017 .

Tropical Widening: From Global Variations to Regional Impacts

Q. Fu, J. Kossin, K. Rosenlof, 2020, Bulletin of the American Meteorological Society.

Southern Annular Mode Dynamics in Observations and Models. Part II: Eddy Feedbacks

T. Shepherd, I. Simpson, J. Scinocca, 2013 .

Southern Annular Mode Dynamics in Observations and Models. Part I: The Influence of Climatological Zonal Wind Biases in a Comprehensive GCM

T. Shepherd, I. Simpson, J. Scinocca, 2013 .

Stratospheric variability and tropospheric annular‐mode timescales

T. Shepherd, I. Simpson, J. Scinocca, 2011 .

Hot extremes have become drier in the US Southwest

I. Simpson, A. Poppick, K. McKinnon, 2020 .

Stratospheric Nudging And Predictable Surface Impacts (SNAPSI): a protocol for investigating the role of stratospheric polar vortex disturbances in subseasonal to seasonal forecasts

T. Stockdale, J. Richter, M. Sigmond, 2022, Geoscientific Model Development.

Mechanisms behind the Springtime North Pacific ENSO Teleconnection Bias in Climate Models

C. Deser, I. Simpson, Ruyan Chen, 2022, Journal of Climate.

The Impact of the State of the Troposphere on the Response to Stratospheric Heating in a Simplified GCM

M. Blackburn, J. Haigh, S. Sparrow, 2010 .

The Downward Influence of Uncertainty in the Northern Hemisphere Stratospheric Polar Vortex Response to Climate Change

R. Seager, I. Simpson, P. Callaghan, 2018, Journal of Climate.

The Downward Inﬂuence of Uncertainty in the Northern Hemisphere Stratospheric Polar Vortex Response to Climate Change

R. Seager, I. Simpson, P. Callaghan, 2018 .

Isolating the Evolving Contributions of Anthropogenic Aerosols and Greenhouse Gases: A New CESM1 Large Ensemble Community Resource

C. Deser, A. Phillips, P. DiNezio, 2020, Journal of Climate.

Mechanisms of a meteorological drought onset: summer 2020 to spring 2021 in southwestern North America

R. Seager, J. Nakamura, I. Simpson, 2022, Journal of Climate.

Water Year 2021 Compound Precipitation and Temperature Extremes in California and Nevada

M. Hoerling, R. Seager, A. Hoell, 2022, Bulletin of the American Meteorological Society.

Does Marine Surface Tension Have Global Biogeography? Addition for the OCEANFILMS Package

Luke P. Van Roekel, M. Maltrud, E. Hunke, 2018, Atmosphere.

Nonlinear Response of Extreme Precipitation to Warming in CESM1

C. Deser, I. Simpson, N. Rosenbloom, 2019, Geophysical Research Letters.

An Evaluation of the Large‐Scale Atmospheric Circulation and Its Variability in CESM2 and Other CMIP Models

M. Mills, C. Hannay, R. Neale, 2020, Journal of Geophysical Research: Atmospheres.

Insights from Earth system model initial-condition large ensembles and future prospects

J. Randerson, J. Kay, C. Deser, 2020, Nature Climate Change.

Response of the Quasi‐Biennial Oscillation to a warming climate in global climate models

P. Braesicke, Chih-Chieh Chen, R. Garcia, 2020, Quarterly Journal of the Royal Meteorological Society.

The Role of the Stratosphere in Subseasonal to Seasonal Prediction: 2. Predictability Arising From Stratosphere‐Troposphere Coupling

A. Butler, J. Knight, M. Baldwin, 2020, Journal of Geophysical Research: Atmospheres.

A Regime Perspective on the North Atlantic Eddy-Driven Jet Response to Sudden Stratospheric Warmings

A. Maycock, I. Simpson, P. Hitchcock, 2020, Journal of Climate.

Soil Moisture and Other Hydrological Changes in a Stratospheric Aerosol Geoengineering Large Ensemble

M. Mills, B. Kravitz, D. MacMartin, 2019, Journal of Geophysical Research: Atmospheres.

CESM1(WACCM) Stratospheric Aerosol Geoengineering Large Ensemble Project

M. Mills, A. Phillips, J. Fasullo, 2018, Bulletin of the American Meteorological Society.

Persistent polar ocean warming in a strategically geoengineered climate

M. Mills, J. Fasullo, B. Kravitz, 2018, Nature Geoscience.

Uncertainty in the winter tropospheric response to Arctic Sea ice loss: the role of stratospheric polar vortex internal variability

C. Deser, M. Sigmond, I. Simpson, 2022, Journal of Climate.

The Role of the Stratosphere in Subseasonal to Seasonal Prediction: 1. Predictability of the Stratosphere

A. Butler, J. Knight, M. Baldwin, 2020, Journal of Geophysical Research: Atmospheres.

Mechanisms of Winter Precipitation Variability in the European–Mediterranean Region Associated with the North Atlantic Oscillation

R. Seager, J. Nakamura, T. Osborn, 2020, Journal of Climate.

Ubiquity of human-induced changes in climate variability

A. Timmermann, C. Deser, G. Danabasoglu, 2021, Earth System Dynamics.

Climate Variability and Change of Mediterranean-Type Climates

Timothy J. Osborn, Isla R. Simpson, Jennifer Nakamura, 2019, Journal of Climate.

The Seasonal-to-Multiyear Large Ensemble (SMYLE) prediction system using the Community Earth System Model version 2

W. G. Strand, G. Danabasoglu, M. Holland, 2022, Geoscientific Model Development.

A stratospheric pathway linking a colder Siberia to Barents-Kara Sea sea ice loss

Isla R. Simpson, Karen L. Smith, I. Simpson, 2018, Science Advances.

Causes of Increasing Aridification of the Mediterranean Region in Response to Rising Greenhouse Gases

R. Seager, Naomi Henderson, Y. Kushnir, 2014 .

A Diagnosis of the Seasonally and Longitudinally Varying Midlatitude Circulation Response to Global Warming

R. Seager, T. Shaw, I. Simpson, 2014 .

A Minimal Model to Diagnose the Contribution of the Stratosphere to Tropospheric Forecast Skill

J. Bröcker, M. Sigmond, I. Simpson, 2021, Journal of Geophysical Research: Atmospheres.

The Downward Influence of Stratospheric Sudden Warmings

I. Simpson, P. Hitchcock, 2014 .

Emergent constraints on the large scale atmospheric circulation and regional hydroclimate: do they still work in CMIP6 and how much can they actually constrain the future?

I. Simpson, F. Lehner, K. McKinnon, 2021, Journal of Climate.

Record Low North American Monsoon Rainfall in 2020 Reignites Drought over the American Southwest

M. Hoerling, R. Seager, A. Hoell, 2022, Bulletin of the American Meteorological Society.

Sub-seasonal Predictability and the Stratosphere

M. Sigmond, A. Butler, A. Maycock, 2019, Sub-Seasonal to Seasonal Prediction.

Attributing the U.S. Southwest's Recent Shift Into Drier Conditions

C. Deser, I. Simpson, L. Terray, 2018, Geophysical Research Letters.

How Well Do We Know ENSO’s Climate Impacts over North America, and How Do We Evaluate Models Accordingly?

C. Deser, A. Phillips, I. Simpson, 2018, Journal of Climate.

The Northern Hemisphere Extratropical Atmospheric Circulation Response to ENSO: How Well Do We Know It and How Do We Evaluate Models Accordingly?

Karen A. McKinnon, Adam S. Phillips, Isla R. Simpson, 2017 .

The Single Column Atmosphere Model Version 6 (SCAM6): Not a Scam but a Tool for Model Evaluation and Development

A. Gettelman, I. R. Simpson, R. Neale, 2019, Journal of Advances in Modeling Earth Systems.

The Role of Eddies in Driving the Tropospheric Response to Stratospheric Heating Perturbations

M. Blackburn, J. Haigh, I. Simpson, 2009 .

Dynamical and Thermodynamical Causes of Large-Scale Changes in the Hydrological Cycle over North America in Response to Global Warming*

R. Seager, B. Cook, Naomi Henderson, 2014 .

The TropD software package (v1): standardized methods for calculating tropical-width diagnostics

Thomas Birner, Sean M. Davis, Ori Adam, 2018, Geoscientific Model Development.

Recent Tropical Expansion: Natural Variability or Forced Response?

Q. Fu, K. Rosenlof, A. Maycock, 2019, Journal of Climate.

Revisiting the Relationship among Metrics of Tropical Expansion

A. Maycock, I. Simpson, S. Davis, 2018, Journal of Climate.

A Mechanism for the Effect of Tropospheric Jet Structure on the Annular Mode–Like Response to Stratospheric Forcing

M. Blackburn, J. Haigh, I. Simpson, 2012 .

Reduced Poleward Transport Due to Stratospheric Heating Under Stratospheric Aerosols Geoengineering

B. Kravitz, D. MacMartin, J. Richter, 2020, Geophysical Research Letters.

The Change in the ENSO Teleconnection under a Low Global Warming Scenario and the Uncertainty due to Internal Variability

Camille Li, I. Bethke, I. Simpson, 2020, Journal of Climate.

Local and Nonlocal Land Surface Influence in European Heatwave Initial Condition Ensembles

C. Deser, S. Xie, I. Simpson, 2019, Geophysical Research Letters.

Tackling Challenges of a Drier, Hotter, More Fire-Prone Future

A. Hoell, I. Simpson, J. Mankin, 2021 .

Quantifying Eddy Feedbacks and Forcings in the Tropospheric Response to Stratospheric Sudden Warmings

I. Simpson, P. Hitchcock, 2016 .

The Influence of the Stratosphere on the Tropical Troposphere

G. Kiladis, K. Kodera, I. Simpson, 2021 .

Stratospheric Nudging And Predictable Surface Impacts (SNAPSI): A Protocol for Investigating the Role of the Stratospheric Polar Vortex in Subseasonal to Seasonal Forecasts

Jiyong Oh, T. Stockdale, J. Richter, 2022 .

Predictability of Northern Hemisphere Final Stratospheric Warmings and Their Surface Impacts

A. Butler, I. Simpson, A. Charlton-Perez, 2019, Geophysical Research Letters.

Causes of change in Northern Hemisphere winter meridional winds and regional hydroclimate

Isla R. Simpson, Mingfang Ting, R. Seager, 2016 .

Why Do Modeled and Observed Surface Wind Stress Climatologies Differ in the Trade Wind Regions

M. Rodwell, I. Sandu, J. Bacmeister, 2017 .

Assessing Climate Variability and Change in Model Large Ensembles: A User's Guide to the "Climate Variability Diagnostics Package for Large Ensembles" Version 1.0

C. Deser, A. Phillips, J. Fasullo, 2020 .

Climate engineering to mitigate the projected 21st-century terrestrial drying of the Americas: a direct comparison of carbon capture and sulfur injection

S. Tilmes, W. Cheng, Lei Lin, 2020, Earth System Dynamics.

Climate engineering to mitigate the projected 21st-century terrestrial drying of the Americas: Carbon Capture vs. Sulfur Injection?

D. MacMartin, S. Tilmes, W. Cheng, 2020 .

Comparing Surface and Stratospheric Impacts of Geoengineering With Different SO2 Injection Strategies

M. Mills, J. Lamarque, B. Kravitz, 2019, Journal of Geophysical Research: Atmospheres.

Seasonal Sensitivity of the Northern Hemisphere Jet Streams to Arctic Temperatures on Subseasonal Time Scales

Elizabeth A. Barnes, Isla R. Simpson, E. Barnes, 2017 .

Predictable decadal forcing of the North Atlantic jet speed by sub-polar North Atlantic sea surface temperatures

I. Simpson, T. Woollings, P. Davini, 2023, Weather and Climate Dynamics.

Decadal predictability of late winter precipitation in western Europe through an ocean–jet stream connection

C. Deser, S. Yeager, I. Simpson, 2019, Nature Geoscience.

Robust winter warming over Eurasia under stratospheric sulfate geoengineering – the role of stratospheric dynamics

L. Polvani, A. Robock, A. Butler, 2020, Atmospheric Chemistry and Physics.

Stratospheric Sulfate Aerosol Geoengineering Could Alter the High‐Latitude Seasonal Cycle

M. Mills, B. Kravitz, D. MacMartin, 2019, Geophysical Research Letters.

Stratospheric Response in the First Geoengineering Simulation Meeting Multiple Surface Climate Objectives

M. Mills, J. Lamarque, B. Kravitz, 2018, Journal of Geophysical Research: Atmospheres.

Hot extremes have become drier in the United States Southwest

I. Simpson, A. Poppick, K. McKinnon, 2021, Nature Climate Change.

The TropD software package ( v 1 ) : standardized methods for calculating tropical-width diagnostics

I. Simpson, S. Davis, D. Waugh, 2018 .

The Regional Hydroclimate Response to Stratospheric Sulfate Geoengineering and the Role of Stratospheric Heating

M. Mills, J. Fasullo, D. MacMartin, 2019, Journal of Geophysical Research: Atmospheres.

Use-Inspired, Process-Oriented GCM Selection: Prioritizing Models for Regional Dynamical Downscaling

Andrew D. Jones, L. Mearns, D. Pierce, 2023, Bulletin of the American Meteorological Society.

The Lack of QBO‐MJO Connection in CMIP6 Models

J. Richter, J. Caron, Hyemi Kim, 2020, Geophysical Research Letters.

Reduced Southern Ocean warming enhances global skill and signal-to-noise in an eddy-resolving decadal prediction system

G. Danabasoglu, F. Castruccio, S. Yeager, 2023, npj Climate and Atmospheric Science.

Observed humidity trends in dry regions contradict climate models.

R. Seager, I. Simpson, F. Lehner, 2023, Proceedings of the National Academy of Sciences of the United States of America.

The Lack of a QBO‐MJO Connection in Climate Models With a Nudged Stratosphere

S. Xie, J. Richter, J. Caron, 2023, Journal of Geophysical Research: Atmospheres.

Stratospheric Nudging And Predictable Surface Impacts (SNAPSI): a protocol for investigating the role of stratospheric polar vortex disturbances in subseasonal to seasonal forecasts

T. Stockdale, J. Richter, M. Sigmond, 2022, Geoscientific Model Development.

CO2 Increase Experiments Using the CESM: Relationship to Climate Sensitivity and Comparison of CESM1 to CESM2

C. Hannay, M. Holland, K. Lindsay, 2020, Journal of Advances in Modeling Earth Systems.

The TropD software package: Standardized methods for calculating Tropical Width Diagnostics

Thomas Birner, Sean M. Davis, Ori Adam, 2018 .

Modeled and Observed Multidecadal Variability in the North Atlantic Jet Stream and Its Connection to Sea Surface Temperatures

C. Deser, E. Barnes, I. Simpson, 2018, Journal of Climate.

Contributions of Parameterized Gravity Waves and Resolved Equatorial Waves to the QBO Period in a Future Climate of CESM2

J. Richter, I. Simpson, Hyun‐Kyu Lee, 2024, Journal of Geophysical Research: Atmospheres.

Recent and near‐term future changes in impacts‐relevant seasonal hydroclimate in the world's Mediterranean climate regions

R. Seager, J. Nakamura, I. Simpson, 2024, International Journal of Climatology.

Northern Hemisphere Stratosphere‐Troposphere Circulation Change in CMIP6 Models: 2. Mechanisms and Sources of the Spread

M. Sigmond, A. Butler, I. Simpson, 2024, Journal of Geophysical Research: Atmospheres.

The role of the stratosphere in future mid-latitude climate projections

R. Seager, I. Simpson, Yutian Wu, 2019 .