Transcript Document

World Climate
Research Programe
Climate and Cryosphere
Project
Vladimir Ryabinin
World Climate Research Programme
WMO/ICSU/IOC
1st IGOS-P Cryosphere Theme workshop,
2-4 March 2005, Kananaskis, Canada
World Climate Research Programme
(WCRP)
Established 1980
Sponsors: WMO (1980+), ICSU (1980+) and IOC (1993+)
Objectives
♦ To determine the predictability of climate
♦ To determine the effect of human activities on climate
Earth System Science Partnership
for Global Change Research
• an integrated study of the
Earth System,
• the changes occurring to
the System, and
• the implications for global
sustainability.
Start
Integrated Regional Studies
Earth System Questions
e.g. What are the critical thresholds/ switches/ hot spots
Source – Guy Brasseur
in the Earth System?
(IGBP Congress, 2003)
Arctic Sea Ice
Carbon cycle
O3
CLIVAR 1995 
WG
Obs
Assim
WGNE ACSYS/CliC 1994–2003/2000 
CliC 2000 
WGCM
WGSF
IPAB
Task Forces
Coordinated Observation and
Prediction of the Earth System
GEWEX 1988 
SOLAS 2001 ->
Modelling
Panel
SPARC 1992
Coordinated Observation and Prediction of
the Earth System (COPES)
has as its aim:
To facilitate
analysis and prediction of Earth system
variability and change for use in an increasing
range of practical applications of direct
relevance, benefit and value to society.
What is the WCRP’s long-range vision?
Data
Coupled
and
Earth
Operational
Modelling
Physical
System
Climate
Infrastructure
Biological
Models
Observing
Prediction
Chemical
System
Models
Regional
Climate
Anomaly
Prediction
Sources of uncertainty
Effects of natural variability
Modelling of Earth
system processes
Future emission scenarios
•Arctic Ocean Model Intercomparison Project (AOMIP)
•Arctic Regional Climate Model Intercomparison Project (ARMIP)
•Asian-Australian Monsoon Atmospheric GCM Intercomparison Project
Mid 1970s
Mid 1980s
Early 1990s
Late 1990s
Around 2000
Present day
•Atmospheric Model Intercomparison Project (AMIP)
•Atmospheric Tracer Transport Model Intercomparison Project (TransCom)
•Carbon-Cycle Model Linkage Project (CCMLP)
•Climate of the Twentieth Century Project (C20C)
•Cloud Model Feedback Intercomparison Project
•Coupled Model Intercomparison Project (CMIP)
•Coupled Carbon Cycle Climate Model Intercomparison Project (C4MIP)
•Dynamics of North Atlantic Models (DYNAMO)
•Ecosystem Model-Data Intercomparison (EMDI)
•Earth system Models of Intermediate Complexity (EMICs)
•ENSO Intercomparison Project (ENSIP)
•GEWEX Atmospheric Boundary Layer Study (GABLS)
•GEWEX Cloud System Study (GCSS)
•GCM-Reality Intercomparison Project for SPARC (GRIPS)
•Global Land-Atmosphere Coupling Experiment (GLACE)
•Global Soil Wetness Project (GSWP)
•Models and Measurements II (MMII): Stratospheric Transport
•Ocean Carbon-Cycle Model Intercomparison Project (OCMIP)
•Ocean Model Intercomparison Project (OMIP)
•Paleo Model Intercomparison Project (PMIP)
•Project for Intercomparison of Landsurface Parameterization Schemes (PILPS)
•Potsdam DGVM Intercomparison Project
•Potsdam NPP Model Intercomparison Project
•Project to Intercompare Regional Climate Simulations (PIRCS)
•Regional Climate Model Inter-comparison Project for Asia (RMIP)
•Sea-Ice Model Intercomparison Project (SIMIP)
•Snow Models Intercomparison Project (SnowMIP )
•Stretched Grid Model Intercomparison Project (SGMIP)
•Study of Tropical Oceans In Coupled models (STOIC)
•WCRP F11 Intercomparison
Ice sheets, cryo
•WCRP Radon Intercomparison
•WCRP Scavenging Tracer Intercomparison
•Ice sheet Model Intercomparison Project
Veg. C cycle
•Prediction of Regional scenarios and Uncertainties for Defining EuropeaN Climate change risks and Effects (PRUDENCE)
•Seasonal Prediction Model Intercomparison Project-2 (SMIP-2) and Seasonal Prediction Model Intercomparison Project-2/Historical Forecast (SMIP-2/HFP)
Hydrology
Implications of changes in freshwater flux from the
Greenland ice sheet for the climate of the 21st
century (Fichefet et al., GRL, 2003)
Climate-change scenario with an AOGCM
coupled to a 3-D model of the Greenland ice sheet
Collapse of the THC
Changes in annual
mean total fresh-water
flux from Greenland
Freshwater flux from
Greenland prescribed
Freshwater flux from
Greenland interactive
Changes in annual
mean SAT (in °C)
averaged over years
2096-2100
+ realistic modelling of ice sheets, Ayako Abe-Ouchi,
see CliC Conference
Current tasks for WCRP as a whole (only ones dealing with the
cryosphere, first slide):
Seasonal prediction (what is predictability potential in
cryospheric part of the climate system?)
Encouraging results in some areas: links do exist
Projection of the mean sea level rise
(we address the area of highest uncertainty)
Ice Age simulations – for the first time there is a potential
Cryospheric input to water management –
more and more important for national economies
Current tasks for WCRP as a whole (only ones dealing with the
cryosphere, continuation but possibly not the end):
Future of sea-ice in the Arctic Ocean
Possibility of abrupt climate change
Carbon – its links to cryospheric influences
Monsoon prediction (involving Tibetian Plateau)
“Cryospheric” contribution to Earth System models and DAS
A need to think about a reanalysis of the cryosphere?
On-going polar reanalysis
Is CEOP’s approach applicable?
CEOP: The First Global Data Sets of the Water Cycle
Courtesy GEWEX IPO
Considerations (1):
Group on Earth Observations
GCOS (Implementation Plan: UNFCCC, Kyoto)
WCRP WGOA, projects, GEWEX, CLIVAR, SOLAS,
OASIS, AICI, NEESPI, IPA, ISAC
Work with relevant panels of the WCRP: IPAB,
IABP, Arctic Climate Panel, Southern Ocean
Panel, Data Management & Information Panel
CliC Panel on Cryospheric Observations, role in
IGOS-P and in advice to GCOS
Considerations (2):
Polar GOOS
Mix of proven and experimental technology
IPY – opportunity
National activities (e.g, such as CRYSYS)
Regional bodies, ICARPII
IGOS-P Theme on Cryosphere
by CliC and SCAR, to be led by CliC Obs. Panel
• GCOS/GTOS: GTN-P, GTN-G, GTN-H, CALM, etc.
• ARCTIC-HYCOS, GTN-R, GTN-L, etc.
• AOOS
• SO OS
Marine
Cryosphere
• GOOS and JCOMM
sea-ice compartments
• WGMS, GLIMS
IGOS-P 11, 27 May 2004, Rome
Combined system
for observations of
soil, meeting
requirements of
hydrology,
geocryology,
climate and
biogeochemical
modelling
Alpine
Cryosphere
To combine?
For Marine Cryosphere:
Is it only about the sea-ice as such but may be also
about observations depending on it, like ice-tethered
platforms, polar oceanographic observations and
also related observations?
There is a need to at least indicate related systems, a
chapter on dependent observations
Partners in the Theme
Proposers: WCRP through CliC, ICSU through SCAR
Chair: Jeffrey Key (NOAA)
Vice-Chair: Mark Drinkwater (ESA)
Core contributors from partners:
CliC: Barry Goodison, Vladimir Ryabinin, Chad Dick
SCAR: Colin Summerhayes
WMO: Don Hinsman
23 other experts indicated agreement to contribute
Not all themes yet covered by the authors
IGOS-P Theme on Cryosphere
IGOS-P Cryo website:
http://stratus.ssec.wisc.edu/IGOS-cryo
First regional workshop: 2-4 March 2005,
Kananaskis, Alberta, Canada
A workshop in Europe and probably in Asia
will follow
EARSeL community is cordially invited
(urged) to participate!
CliC First Science Conference
Cryosphere - The "Frozen" Frontier of Climate Science:
Theory, Observations, and Practical Applications
11-15 April 2005
China Meteorological Administration, Beijing, China
Sponsors
• China Meteorological Administration (CMA)
• Chinese Academy of Sciences (CAS)
• Chinese Arctic and Antarctic Administration (CAAA)
• CliC International Project Office (CIPO)
• Environment Canada
• Japan Agency for Marine Science & Technology
(JAMSTEC)
• NASA Cryospheric Sciences
• Natural Science Foundation of China (NSFC)
• NSF Antarctic Program
• NOAA Arctic Research Office
• Norwegian Polar Institute (NPI)
• World Climate Research Program (WCRP)
Approach
update user requirements,
study of how they are met by current,
planned and prospective in situ and
remotely sensed observations,
propose the way forward trying to build on
adequate mix of satellite and in-situ
observations,
try to achieve consensus on priorities and
wide acceptance of the recommendations.