REPRESENTATION OF THE INTRA- AMERICAS SEA AND NORTH AMERICAN - - PowerPoint PPT Presentation

representation of the intra americas sea and north
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REPRESENTATION OF THE INTRA- AMERICAS SEA AND NORTH AMERICAN - - PowerPoint PPT Presentation

REPRESENTATION OF THE INTRA- AMERICAS SEA AND NORTH AMERICAN MONSOON IN CMIP5 HISTORICAL AND RCP 4.5 MODEL SIMULATIONS Yolande Serra and Kerrie Geil University of Arizona MAPP Webinar Series Evaluation of CMIP5 Model Experiments, May 2,


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REPRESENTATION OF THE INTRA- AMERICAS SEA AND NORTH AMERICAN MONSOON IN CMIP5 HISTORICAL AND RCP 4.5 MODEL SIMULATIONS Yolande Serra and Kerrie Geil University of Arizona

MAPP Webinar Series “Evaluation of CMIP5 Model Experiments”, May 2, 2012

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Higgins et al. (2000) P-NOAA

Study Period (1979-2005) P-NOAA

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Liang et al. (JCLIM, 2008)

CMIP3 Historical (1961-1990) Period

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Phase Error RMS Error Bias

CMIP5 Historical (1979-2005) Period

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CMIP3 CMIP5

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CMIP3 CMIP5

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CMIP5 CMIP3

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CMIP3 CMIP5

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CMIP5 CMIP3

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CMIP5 Small Phase Error Models CMIP3 Small Phase Error Models

Obs

Liang et al. (JCLIM, 2008)

Obs

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CMIP5 Large Phase Error CMIP3 Large Phase Error

Liang et al. (JCLIM, 2008)

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CMIP5 Small Phase Error Models CMIP3 MRI Ensembles

Data Model Mean

Liang et al. (JCLIM, 2008)

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CMIP5 Future (2070-2090) – Historical (1979-2005)

RMS Difference Annual Change

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CMIP5 Historical (1979-2005)

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CMIP5 Historical (1979-2005)

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CMIP5 Future (2070-2090) – Historical (1979-2005)

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Thank You!

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CMIP3 JJA Precipitation

Christensen et al. (AR4, 2007) % Change in Precipitation Number of Models > 0

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Dynamical Downscaling of CMIP3 and Model Bias

Liang et al. (GRL, 2008) OBS-GCM 1990’s RCM-GCM 1990’s RCM-GCM 2090’s

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NAM AZ Region

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Small Phase Error: 1979-2005

Data Model Mean

Moderate Phase Error: 1979-2005