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Forecasting technology comes in all shapes and sizes. The modelled world. 1/12 0. Complexity. Computing Resources. Resolution. Duration and/or Ensemble size. 12km. 4 km. 1km. 2km. Atmosphere. Atmosphere. Atmosphere. Oceans. Oceans. Chemistry. Biosphere. Cryosphere.
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1/120 Complexity Computing Resources Resolution Duration and/or Ensemble size
12km 4km 1km 2km
Atmosphere Atmosphere Atmosphere Oceans Oceans Chemistry Biosphere Cryosphere Forecast Lead Time
Images from Eric Guilyardi Walker Institute, University of Reading & IPSL, Paris
Temperature in Leeds Low High
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Top 5 in science • Why we dream when we are sleeping and what the dreams might mean • Cancer – what we know and how we can treat it • How to perform first aid and use basic medical equipment • How to exercise the body to keep fit and strong • Sexually transmitted diseases and how to be protected against them • Explosive chemicals • How it feels to be weightless in space • How the atom bomb functions • Biological and chemical weapons and what they do to the human body • Black holes, supernovae and other spectacular objects in outer space Weather & Climate Science Geography Citizenship
Where will our meteorologists of the future come from? % before age of 11 and 14
British Council Royal Geog. Society Royal Met. Society Country Partners: China Indonesia Mexico UK Argentina Bangladesh Chile Columbia Cuba
Weather Service Providers ≤10 10 to 30 ≥ 30
Department of Energy and Climate Change, 2009 • 52% don’t believe climate change will affect them • Only18% respondents think that climate change will take effect during their children’s lifetime • But 74% said they would make changes to their lifestyle now if they knew climate change was going to affect their children
A comparison between threeglobal average temperature records
Changes in temperaturefor a doubling of CO2 • Temperature only 1oC • Water Vapour 2oC • Sea-ice, Snow, Clouds 0.5-5.5oC
UK Climate Impacts Programme Central Estimate Unlikely to be below Unlikely to be above Change in summer mean precipitation (%) by 2050 under Medium emissions
observations HadCM3 Medium-High 2050s 2003 Temperature anomaly (wrt 1961-90) °C European 2003 summer temperatures
Reduction of annual rainfall with wetter winters and drier summers • More of the rainfall to fall as heavier events with greater risk of flooding • Increased risk of coastal flooding
25 5 15
15 25 5
Economics – ETS and a price for carbon • Technology – innovate solution • Global injustice – Contract and Convergence • Over-consumption – population/prosperity • Natural variability – adaptation • Tipping points – geo-engineering
Thames Estuary: 1.5m surge 2080s Now Water level (m) £1/2 Billion 2yrs 50yrs Lowe et al, 2005 Return period years
Source: Kevin Anderson Tyndall Centre Targets are important but it’s the journey that matters demand supply & demand
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Paul Hardaker • chiefexec@rmets.org • www.rmets.org
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Closing the communications gap Scientist Technical complexity of material Relevance of public engagement Citizen Perception of science and scientists Science through the media Media Web 1.0, 2.0 & 3.0 Public Events Cultural Spaces