North Pacific Gyre Oscillation synchronizes climate fluctuations in the eastern and western North Pacific Lina I. Ceballos1, Emanuele Di Lorenzo1, Niklas.

Slides:

Advertisements

Similar presentations

Characteristics of large scale climate indices

Advertisements

Decadal variability Qiu and Chen, 2005 KE is characterized by the presence of two quasi-stationary meanders at 144° and 155°E Up and downstream jets.

RAPID/MOCHA/WBTS THE SEASONAL CYCLE OF THE AMOC AT 26ºN Eastern Boundary Considerations Gerard McCarthy, Eleanor Frajka- Williams, Aurélie Duchez and David.

Can Amazon rainfall influence Winter Weather over Europe and North America and North Atlantic Oscillation? Rong Fu Robert Dickinson, Mingxuan Chen, Hui.

El Niño, La Niña and the Southern Oscillation

1 Geophysical Fluid Dynamics Laboratory Review June 30 - July 2, 2009.

SeaWiFS-based chlorophyll in selekt Chl [mg m -3 ] Sub-decadal oceanic oscillations regulate the north-eastern Atlantic shelf ecosystems Hjálmar Hátún,

Spring Onset in the Northern Hemisphere: A Role for the Stratosphere? Robert X. Black Brent A. McDaniel School of Earth and Atmospheric Sciences Georgia.

CO 2 flux in the North Pacific Alan Cohn May 10, 2006.

Allie Marquardt. Outline Overview of El Niño A Change in the Atmosphere Resulting Changes in the Ocean Sea Surface Temperature Thermocline Rossby Waves.

Mojib Latif, Helmholtz Centre for Ocean Research and Kiel University

Somali Current A Seasonal Western Boundary Current Presented by: Livia Montone.

Observations of Mesoscale* Ocean Circulation: Present and Future Observations of Mesoscale* Ocean Circulation: Present and Future Bo Qiu Dept of Oceanography.

The 1997/98 ENSO event. Multivariate ENSO Index Index is based on 6 parameters relevant to phase.

Jay McCreary Shang-Ping Xie Niklas Schneider Nikolai Maximenko Zuojun Yu Ryo Furue Justin Small THEME 1 Indo-Pacific Ocean Climate Jan Hafner Yan Du Oleg.

Observational evidence for propagation of decadal spiciness anomalies in the North Pacific Yoshi N. Sasaki, N. Schneider, N. Maximenko, and K. Lebedev.

Modes of Pacific Climate Variability: ENSO and the PDO Michael Alexander Earth System Research Lab michael.alexander/publications/

Group Meeting 2010/03/30 R Kirsten Feng. Nutrient and salinity decadal variations in the central and eastern North Pacific E. Di Lorenzo, J. Fiechter,

Effects of Climate Change on Marine Ecosystems David Mountain US CLIVAR Science Symposium 14 July 2008.

Jae-Heung Park, Soon-Il An. 1.Introduction 2.Data 3.Result 4. Discussion 5. Summary.

Eda Selected Slides Tide Gauge.

Linkages between Japanese sardines and gyre spin-up Shoshiro Minobe (Hokkaido University)

THE INDIAN OCEAN DIPOLE AND THE SOUTH AMERICAN MONSOON SYSTEM Anita Drumond and Tércio Ambrizzi University of São Paulo São Paulo, 2007

Atlantic water transports to the Arctic and their impact on sea ice

Climate Variability and Change in the U.S. GLOBEC Regions as Simulated by the IPCC Climate Models: Ecosystem Implications PIs: Antonietta Capotondi, University.

Climate Dynamics 2011/01/10 R 馮培寧 Kirsten Feng.

Speaker/ Pei-Ning Kirsten Feng Advisor/ Yu-Heng Tseng

Philippines-Taiwan Oscillation Y.-L. Eda Chang 1,2 and L.-Y. Oey /11/16 1.Princeton University 2.National Taiwan Normal University Outline: Tide.

ENSO Diversity Working Group U.S members: Antonietta Capotondi (U. of Colorado, co-chair) Ben Kirtman (U. of Miami, co-chair) Julia Cole (U. of Arizona)

Modulation of eastern North Pacific hurricanes by the Madden-Julian oscillation. (Maloney, E. D., and D. L. Hartmann, 2000: J. Climate, 13, )

An interdecadal oscillatory mode of the AMOC related to ocean dynamics and temperature variations Alexey Fedorov and Florian Sevellec Yale University June.

Sara Vieira Committee members: Dr. Peter Webster

Southern California Coast Observed Temperature Anomalies Observed Salinity Anomalies Geostrophic Along-shore Currents Warming Trend Low Frequency Salinity.

Interannual Time Scales: ENSO Decadal Time Scales: Basin Wide Variability (e.g. Pacific Decadal Oscillation, North Atlantic Oscillation) Longer Time Scales:

The Ocean General Circulation. Mean Circulation in the Ocean Gulf Stream.

The Ocean General Circulation (satellite). Mean Circulation in the Ocean Gulf Stream.

Predictability and Diagnosis of Low-Frequency Climate Processes in the Pacific Department of Energy Climate Change Prediction Program Grant DE-FG03-01ER63255.

Ocean Sciences Meeting, Salt Lake City, Utah, February 20-24, 2012

Bifurcation Dynamics L. Gourdeau (1), B. Kessler (2) 1), LEGOS/IRD Nouméa, New Caledonia, 2) NOAA/PMEL, Seattle, USA Why is it important to study the bifurcation.

What Uncertainties Exist in Tropical SST Reconstructions Derived From Tropical Precipitation Records? Jason C. Furtado Advisor: E. Di Lorenzo School of.

1 Xujing Jia Davis Graduate School of Oceanography, University of Rhode Island Lewis M. Rothstein Graduate School of Oceanography, University of Rhode.

2010/ 11/ 16 Speaker/ Pei-Ning Kirsten Feng Advisor/ Yu-Heng Tseng

Regional Oceanography II OEAS 604 Lecture Outline 1)Pacific Ocean circulation 2)Antarctic circulation 3)Climate cycles 4)Atmosphere-ocean coupling Chapters.

Role of the Gulf Stream and Kuroshio-Oyashio Systems in Large- Scale Atmosphere-Ocean Interaction: A Review Young-oh Kwon et al.

CESM Workshop 16 June 2015 Breckenridge, Colorado NOAA/ESRL PHYSICAL SCIENCES DIVISION Matt Newman, Toby Ault, Kim Cobb, Clara Deser, Manu Di Lorenzo,

Modeling North Pacific Decadal Variations and Their Teleconnection Patterns Speaker/ Pei-Ning Kirsten Feng Advisor/ Yu-Heng Tseng.

Summary of S5: Mechanisms of change: Processes behind climate variability in the North Pacific Co-convenors: Emanuele Di Lorenzo (USA) Michael Foreman.

Group Meeting 2010/03/16 R Kirsten Feng. Coupled Decadal Variability in the North Pacific: An Observationally Constrained Idealized Model* BO.

Decadal Variability, Impact, and Prediction of the Kuroshio Extension System B. Qiu 1, S. Chen 1, N. Schneider 1 and B. Taguchi 2 1. Dept of Oceanography,

Decadal variability in the Indo-Pacific ocean inferred from satellite data and ECCO assimilation Tong Lee NASA Jet Propulsion Laboratory, California Institute.

THOR meeting Paris November 25-26, 2009 North Atlantic Subpolar Gyre forcing on the fresh water exchange with the Arctic Ocean Christophe HERBAUT and Marie-Noëlle.

Southern California Coast Observed Temperature Anomalies Observed Salinity Anomalies Geostrophic Along-shore Currents Warming Trend Low Frequency Salinity.

Jerome Fiechter Ocean Sciences Department University of California, Santa Cruz ROMS Workshop, Grenoble, 6-8 October 2008 Seasonal and Interannual Ecosystem.

IUGG-Sapporo JSP01 The Decadal to Centennial Variability of the Ocean and Atmosphere 30 Jun 2003G. Lagerloef, P. Cummins, J. Polovina, G. Mitchum1 OCEANIC.

Observed influence of North Pacific SST anomalies on the atmospheric circulation Claude Frankignoul and Nathalie Sennéchael LOCEAN/IPSL, Université Pierre.

Sharing the results of high- resolution ocean general circulation model under a multi-discipline frame work-a review of OFES activities Yukio Masumoto.

Climate Indices – Cliff Dahm El Niño Southern Oscillation (ENSO) Pacific Decadal Oscillation (PDO) North Pacific Gyre Oscillation (NPGO) ( The atmosphere.

Tropical dynamics and Tropical cyclones

A Comparison of Profiling Float and XBT Representations of Upper Layer Temperature Structure of the Northwestern Subtropical North Atlantic Robert L.

ENSO - Theory How does the phase of ENSO reverse?

Young-Oh Kwon and Clara Deser NCAR

The 1997/98 ENSO event.

Section (ii) ENSO - Theory

Week 6-7: Wind-driven ocean circulation Tally’s book, chapter 7

The 1997/98 ENSO event.

Mechanisms of low-frequency O2 variability in the North Pacific

The 1997/98 ENSO event.

Decadal Variability in the Pacific Ocean:

Korea Ocean Research & Development Institute, Ansan, Republic of Korea

Variability of the Fresh water content in the Beaufort Gyre

Presentation transcript:

North Pacific Gyre Oscillation synchronizes climate fluctuations in the eastern and western North Pacific Lina I. Ceballos1, Emanuele Di Lorenzo1, Niklas Schneider2, and Carlos D. Hoyos1 1 School of Earth and Atmospheric Sciences, Georgia Institute of Technology 2 International Pacific Research Center, University of Hawaii at Manoa Western Pacific Geophysics Meeting, Cairns, Australia, 29 July - 1 August, 2008

North Pacific Oscillation (NPO) SLPa EOF2 Atmosphere North Pacific Oscillation NPO

North Pacific Oscillation (NPO) SLPa EOF2 Atmosphere North Pacific Oscillation NPO Ocean North Pacific Gyre Oscillation NPGO Di Lorenzo et al., 2008

North Pacific Gyre Oscillation (NPGO) SSHa response to NPO Ocean North Pacific Gyre Oscillation NPGO Di Lorenzo et al., 2008 SSHa from Earth Simulator ocean model (OFES) NPGO Index

North Pacific Gyre Oscillation (NPGO) SSHa response to NPO Ocean North Pacific Gyre Oscillation NPGO Di Lorenzo et al., 2008 SSHa from Earth Simulator ocean model (OFES) NPGO Index

North Pacific Gyre Oscillation (NPGO) California Current CalCOFI observations North Pacific Gyre Oscillation (NPGO) SSHa response to NPO SSHa from Earth Simulator ocean model (OFES) Di Lorenzo et al., 2008

North Pacific Gyre Oscillation (NPGO) California Current CalCOFI observations North Pacific Gyre Oscillation (NPGO) SSHa response to NPO SSHa from Earth Simulator ocean model (OFES) Di Lorenzo et al., 2008

North Pacific Gyre Oscillation (NPGO) SSHa response to NPO Is NPGO also linked to changes in the KOE? SSHa from Earth Simulator ocean model (OFES)

North Pacific Gyre Oscillation (NPGO) SSHa response to NPO Is NPGO also linked to changes in the KOE? SSHa from Earth Simulator ocean model (OFES)

North Pacific Gyre Oscillation (NPGO) SSHa response to NPO Is NPGO also linked to changes in the KOE? SSHa from Earth Simulator ocean model (OFES) Taguchi et al., 2007

Are NPGO and KOE related?

Are NPGO and KOE related? Taguchi et al., 2007

Are NPGO and KOE related? Taguchi et al., 2007 Di Lorenzo et al., 2008c

Are NPGO and KOE related? NPGO leads KOE by 3 yrs Taguchi et al., 2007 Di Lorenzo et al., 2008

Are NPGO and KOE related? Correlation NPGO-KOE mode 2 NPGO leads KOE by 3 yrs Taguchi et al., 2007 Di Lorenzo et al., 2008

Are NPGO and KOE related? transect Correlation NPGO-KOE mode 2 35.25°N NPGO leads KOE by 3 yrs Taguchi et al., 2007 Di Lorenzo et al., 2008

Are NPGO and KOE related? transect 35.25°N Western Boundary Eastern Boundary Lagged correlation KOE mode 2 vs. SSHa

Are NPGO and KOE related? transect 35.25°N Western Boundary Eastern Boundary Lagged correlation KOE mode 2 vs. SSHa

What dynamics control the westward propagation? Western Boundary Eastern Boundary Lagged correlation KOE mode 2 vs. SSHa

What dynamics control the westward propagation? Rossby wave model (Qiu, 2003) What dynamics control the westward propagation?

Rossby wave model (Qiu, 2003) Sea surface height anomaly Ekman pumping

NCEP/NCAR monthly wind stress Rossby wave model Section 32°-38°N (Qiu, 2003) NCEP/NCAR monthly wind stress

NCEP/NCAR monthly wind stress Rossby wave model Section 32°-38°N (Qiu, 2003) NCEP/NCAR monthly wind stress

NCEP/NCAR monthly wind stress Rossby wave model Section 32°-38°N (Qiu, 2003) NCEP/NCAR monthly wind stress

Rossby wave model What is the role of NPO in driving SSHa in the KOE? Section 32°-38°N (Qiu, 2003) NCEP/NCAR monthly wind stress What is the role of NPO in driving SSHa in the KOE?

Modes of atmospheric variability Forcing of the NPGO (Di Lorenzo et al., 2008; Chhak et al.,2008) North Pacific Oscillation

Modes of atmospheric variability Aleutian mode Forcing of the NPGO (Di Lorenzo et al., 2008; Chhak et al.,2008) North Pacific Oscillation

Modes of atmospheric variability Method of analysis: We decompose the wind stress field into the AL and NPO mode to drive Rossby Wave model Aleutian mode North Pacific Oscillation

Modes of atmospheric variability Aleutian mode North Pacific Oscillation

Modes of atmospheric variability Aleutian mode North Pacific Oscillation

Summary

Summary

Summary

Summary

Summary

Are NPGO and KOE related? NPGO: strength of the central/eastern branch of subtropical gyre KOEmode 2: strength of the Kuroshio Jet 3 year lag

Are NPGO and KOE related? transect 35.25°N NPGO: strength of the central/eastern branch of subtropical gyre KOEmode 2: strength of the Kuroshio Jet 3 year lag we perform a Lagged correlation KOE mode 2 vs. SSHa