190 likes | 328 Views
CLIMATE CHANGE, EARLY WARNING, ADVISORY SERVICES AND RELATED INITIATIVES PORTFOLIO COMMITTEE PRESENTATION BY: MR. MNIKELI NDABAMBI, GENERAL MANAGER: OPERATIONS FOR DR. LINDA MAKULENI, CHIEF EXECUTIVE OFFICER, SAWS 05 JUNE 2012. CONTENTS. Purpose of the presentation
E N D
CLIMATE CHANGE, EARLY WARNING, ADVISORY SERVICES AND RELATED INITIATIVES PORTFOLIO COMMITTEE PRESENTATION BY: MR. MNIKELI NDABAMBI, GENERAL MANAGER: OPERATIONS FOR DR. LINDA MAKULENI, CHIEF EXECUTIVE OFFICER, SAWS 05 JUNE 2012 SAWS_PARL/CT-001.1 05/06/2012
SAWS_PARL/CT-001.1 05/06/2012 CONTENTS • Purpose of the presentation • Related Strategic Drivers and program • Forecasting • Early Warning • Advisory Services • Climate Change related initiatives • Conclusion 22 SAWS_PARL/CT-001.1 05/06/2012
SAWS_PARL/CT-001.1 05/06/2012 PURPOSE OF PRESENTATION To brief the Portfolio Committee Members on SAWS’ programmes on Climate Change. 33 SAWS_PARL/CT-001.1 05/06/2012
SAWS_PARL/CT-001.1 05/06/2012 NATIONAL CLIMATE CHANGE RESPONSE-WHITE PAPER • In addressing NATIONAL CLIMATE CHANGE RESPONSE, WHITE PAPER-CHAPTER 4, identified the following as among Strategic Priorities:- • Risk reduction and management • Informed decision-making and planning Then CHAPTER 5 addresses adaptation where Early Warning and Forecasting for Disaster Risk Reduction are to be addressed. 44 SAWS_PARL/CT-001.1 05/06/2012
SAWS_PARL/CT-001.1 05/06/2012 SAWS STRATEGIC DRIVERS AND PROGRAMS RELATED TO EARLY WARNINGS AND CLIMATE CHANGE • Safety of life and property • Operational early warning system that encourages an integrated approach • Provision of scientific information for adaptation and mitigation to climate change • Adapting to the impacts of climate change and variability on food sustainability, rural development and quality of life of South Africans. • SAWS will build on its experience on Air Quality & the Global Atmosphere Watch, to play a crucial role. SAWS has also established seven Strategic Programmes the first being: Climate Change and Variability Programme • Addressing and/or supporting national climate change adaptation and mitigation initiatives; 55 SAWS_PARL/CT-001.1 05/06/2012
SAWS_PARL/CT-001.1 05/06/2012 FORECASTING • SAWS offers Weather forecasts to different stakeholders on daily basis to inform the decision making- • Forecasting issued can be categorised into: • Nowcasting • Short and Medium Range • Long Range Forecasting 66 SAWS_PARL/CT-001.1 05/06/2012
1. Nowcasting (0-14 hours) Nowcasting (0-14 hours) • SAWS offers weather forecasts and advices on weather phenomena that occurs on time scales from 0-24 hours e.g. severe thunderstorms, hail, lightning , tornadoes etc. for safety of life and reduced damage to property.. • Utilize remote sensing infrastructure : a) Weather Radar b) Satellite c) Lightning Detection Network 77 SAWS_PARL/CT-001.105/06/2012
Short and Medium Range (1 – 3 days) + (4 – 10 days) Also utilizing different models in an ensemble system to obtain forecasts on the short and medium term. Focus on temperature and rainfall forecasts . 88 SAWS_PARL/CT-001.1 05/06/2012
Long Range Forecast ( 11 days - 6 months) SAWS also offers weather forecasts on time scales varying as follows: a) 11 – 30 days (Extended range) b) 1 – 3 months (Seasonal) c) Longer time scales – (Annual, Decadal, Climate- in development phase) Utilize Global Circulation Models (GCM), Ocean –Atmosphere-Land Coupled models. Collaborate with partnering institutions e.g. CSIR Forecast for 2012 99 SAWS_PARL/CT-001.105/06/2012
The white paper points to a need to EARLY WARNING SYSTEM (EWS) • Use early warning systems to give timely warnings of adverse weather…..as part of adaptation to Climate Change and variability impact, • It also encourages investment in education and awareness programmes 10 SAWS_PARL/CT-001.105/06/2012
SWWS as an component of the MHEWS EARLY WARNING SYSTEM (EWS) 11 SAWS_PARL/CT-001.105/06/2012
Enhancement of the Early Warning Service • Based on international best practices (WMO & international Weather Services as benchmark) Introduced 3 color-coded alert categories: Advisory / Watch / Warning relating to specific hazard thresholds and lead-times • Standardized content of message • Collaborate with NDMC to improve warning dissemination Advisory: Be aware Watch: Be prepared Warning Take action 1212 SAWS_PARL/CT-001.105/06/2012
Increasing Urgency through Alert Levels 1313 SAWS_PARL/CT-001.105/06/2012
Climate change and variability research • Entails investigating the future patterns of change in Southern Africa's climate (temperature, rainfall, storms, extreme events, etc) over the next decades up to 2100; • In collaboration with relevant stakeholders (e.g. other research institutions) impacts on South Africa's climate-sensitive sectors are identified and possible intervention measures recommended to relevant authorities. 1414 SAWS_PARL/CT-001.1 05/06/2012
Climate change and variability research SAWS is active on the Intergovernmental Panel on Climate Change (IPCC) Working Group 1 to investigate how the intensity and frequency of climate extremes such as droughts , floods coastal storms are expected to respond to climate change. Future plans: Develop a climate change impact modeling capability to support development of applications that will inform adaptation efforts and strategies on bi-annual to decadal times scales. 1515 SAWS_PARL/CT-001.1 05/06/2012
Air Quality Modelling and Forecasting • SAWS is given a national role of monitoring and forecasting air quality • The air quality modelling and forecasting group is developing the capacity to produce forecasts of national ambient air quality for a period of 48-72 hours • Pollutants include; particulate matter less than 10µm, sulphur dioxide and tropospheric ozone • Initially use the UK Met Office NAMEIII model, which is currently in use in the UK 1616 SAWS_PARL/CT-001.1 05/06/2012
Initiatives • SAWS Embarked on road shows initiatives to raise severe weather awareness among communities as part of adaptation strategy (As reflected in the Climate Change white Paper). • Developed new warning systems i.e. • South African Flash flood Guidance system(SAFFG), • Southern Africa Regional Flash Flood Guidance system (SARFFG) • Storm surge warning system, • National Fire Danger Rating System, for veld and forest fire warnings (with DAFF), • Tsunami warning dissemination system (with NDMC and CGS) • Community Rainfall Station • Expansion of SWFDP into SADC region 1717 SAWS_PARL/CT-001.105/06/2012
Successes and Challenges • SAWS managed to develop a sophisticated hazard monitoring system, comparing very well with international best practices • Relationships between forecasters and disaster management structures are developing very strongly – more so in some districts than others • Effective dissemination of warnings to all levels of society are still a problem and need significant support and participation with other structures, including disaster management, Government DEPTs, media and other role players • Public awareness around the EWS and response to warnings and hazards need significant effort from all involved 1818 SAWS_PARL/CT-001.1 05/06/2012
THANK YOU 1919 SAWS_PARL/CT-001.1 05/06/2012