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WP2.3 Key Topics and Results. Seasonal / interannual climate variability. Processes and Dynamics of Atmospheric Blocking Dynamical view on blocking, index definition ERA15 climatology Relevance of diabatic processes ERA40 climatology of blocking.

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Wp2 3 key topics and results
WP2.3 Key Topics and Results

  • Seasonal / interannual climate variability

Processes and Dynamics of Atmospheric Blocking

Dynamical view on blocking, index definition

ERA15 climatology

Relevance of diabatic processes

ERA40 climatology of blocking

Schwierz, Maspoli, Davies; GRL, 2004

Schwierz, Wernli, Davies, 2005

Teleconnection Patterns and Wave Propagation

Rossby Wave guide, planetary wave propagation

Tropical-Extratropical Interaction

ERA40 climatologies of waves and streamers

Schwierz, Dirren, Davies; JAS, 2003

Martius and Schwierz, 2005

Synoptic-scale interannual variability

Interaction with orography

ERA40 cyclone/anticyclone climatologies

Schwierz and Davies; Tellus, 2003

Wernli and Schwierz, 2005, submitted to JAS

Water Vapour variability, Ice core Interpretation

Schwierz, Sodemann, Wernli, 2005

Sodemann et al., 2005, submitted to ACPD


Wp2 3 key topics and results1
WP2.3 Key Topics and Results

  • Dynamics of extreme events

Cyclogenesis and strong wind regions

most damaging storms in ERA40

link to teleconnection patterns and synoptics

Sänger, DA, 2003

Extreme Alpine Precipitation events

link to streamers and waves

link to teleconnection patterns

Martius et al., 2005, submitted to Int.J.Clim.

Zenklusen, DA, 2004

Tools and methods

Climatological Event-based Data Analysis (ERA40)

Idealised Modelling and Theory

Lagrangian dynamics


Wp2 3 nccr collaborations
WP2.3 NCCR Collaborations

Processes and Dynamics in a changing climate

Global Climate Models

WP1.1, WP2.1

Regional Climate Models

WP2.2

Transport and water vapour

WP1.3

Teleconnection Patterns and Extreme Events

Impact on Europe (blockings)

WP2.5

Changing Climate and Wind Damage

WP2.2, SwissRe


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