The Use of Physically Based Models and Ensemble Forecasting for Storm Surge Risk Assessment in a Changing Climate

The Use of Physically Based Models and Ensemble Forecasting for Storm Surge Risk Assessment in a Changing Climate PDF Author: Jeane Buban Camelo
Publisher:
ISBN:
Category :
Languages : en
Pages : 138

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Book Description
This study also showed that at the end of the century, hurricanes may produce larger surge magnitudes in concentrated areas as opposed to surges that are lower in magnitude and widespread. One notable finding of this study is that there is no single storm property that dictates the magnitude of surge inundation. Even when these properties are considered together, the results are still difficult to anticipate without explicit numerical simulation. Due to dynamic hurricane properties, storm surge risk communication has been challenging. Despite communication changes from the National Hurricane Center, we have found that there is a lingering association between the Saffir-Simpson Hurricane Wind Scale (SSHWS) and storm surge risk by the general public. However, findings suggest that although improving communication can indeed improve risk perception, it only addresses one component of a multidisciplinary system that defines storm surge risk. To be truly effective, resilience efforts will require multidisciplinary approaches.

The Use of Physically Based Models and Ensemble Forecasting for Storm Surge Risk Assessment in a Changing Climate

The Use of Physically Based Models and Ensemble Forecasting for Storm Surge Risk Assessment in a Changing Climate PDF Author: Jeane Buban Camelo
Publisher:
ISBN:
Category :
Languages : en
Pages : 138

Get Book Here

Book Description
This study also showed that at the end of the century, hurricanes may produce larger surge magnitudes in concentrated areas as opposed to surges that are lower in magnitude and widespread. One notable finding of this study is that there is no single storm property that dictates the magnitude of surge inundation. Even when these properties are considered together, the results are still difficult to anticipate without explicit numerical simulation. Due to dynamic hurricane properties, storm surge risk communication has been challenging. Despite communication changes from the National Hurricane Center, we have found that there is a lingering association between the Saffir-Simpson Hurricane Wind Scale (SSHWS) and storm surge risk by the general public. However, findings suggest that although improving communication can indeed improve risk perception, it only addresses one component of a multidisciplinary system that defines storm surge risk. To be truly effective, resilience efforts will require multidisciplinary approaches.

Artificial Intelligence-Based Forecasting and Analytic Techniques for Environment and Economics Management

Artificial Intelligence-Based Forecasting and Analytic Techniques for Environment and Economics Management PDF Author: Wendong Yang
Publisher: Frontiers Media SA
ISBN: 2832504728
Category : Science
Languages : en
Pages : 328

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Book Description


Storm Surge Forecasting and Future Projection in Practice

Storm Surge Forecasting and Future Projection in Practice PDF Author: Masaya Toyoda
Publisher: CRC Press
ISBN: 1040148042
Category : Technology & Engineering
Languages : en
Pages : 105

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Book Description
This accessible shortform book describes storm surge forecasting to enable port managers and practitioners to forecast these and mitigate their effects. This is particularly useful as global warming increases the severity of typhoons, particularly windstorms and storm surge disasters, globally. The authors first summarize the current status of typhoons and storm surges in practice. They also present a combination of the latest findings at the research level and at the practical level. Throughout the book, the authors carefully explain the use and limitations of empirical typhoon models that practitioners should learn from, including statistical, numerical, probabilistic, data-driven and coastal vulnerability models. They also explore artificial neural networks and convolutional neural networks and their use in such models. Finally, the book describes the potential for further development of empirical typhoon models (such as future climate experiments). This book is a vital resource that enables port managers to make effective and informed decisions when conducting storm surge forecasting in practice. It also contains useful insights for civil engineering students, especially those studying coastal engineering.

Risk and Management of Current and Future Storm Surges

Risk and Management of Current and Future Storm Surges PDF Author: H. Kremer
Publisher: Springer
ISBN: 9789400767126
Category : Science
Languages : en
Pages : 0

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Book Description
Storm surges represent a major hazard for many coastal regions worldwide. The 1953 and 1962 catastrophes are well remembered in Europe, and recent incidents in Bangladesh and Myanmar caused over 100,000 casualties. Developing innovative responses and overcoming the frequently fragmented discussion about this global phenomenon and its regional implications call for improved knowledge of present risks and future conditions based on sound interdisciplinary approaches. This selection of articles presents multiple scientific and management oriented perspectives on current and future storm surges, covering the fields of observing, modelling and forecasting, risk and vulnerability analysis, planning and innovative coastal protection concepts. It originates from the international ‘2010 Storm Surges Congress - Risk and Management of Current and Future Storm Surges,’ initiated and organized by the Institute of Coastal Research, Helmholtz-Zentrum Geesthacht (formerly the GKSS-Research Centre) in collaboration with the KlimaCampus (CliSAP) of the University of Hamburg, Germany. The Land-Ocean Interactions in the Coastal Zone (LOICZ) co-sponsored the event and its international project office (IPO) provided the necessary organizational support. The congress was generously supported by international and national partners. Some highlights: Remote sensing surveillance and mapping of storm surge extent based on NASA MODIS sensors may ultimately provide new global insights into the vulnerability of deltas where human pressures outbalance natural land-ocean forcing. Up-scaling hazard lines and risk mapping from local to full continental scale is the ambition in India. From an insurance risk perspective, its societal perception and economic issues determine societal response options. In urban contexts flood risk is anticipated as a combination of climate change-induced sea level rise and socio-economic drivers. A cost-benefit analysis of flood defence in London underlines the fact that future investment will be highly beneficial; thoughtful planning rather than rushing to new engineering solutions is preferable. Several modelling case studies and approaches are presented, covering the effects of individual storms, the development of analytical models that can help us to understand relevant processes and mechanisms, and sensitivity studies that test the impact and relevance of various physical processes for storm surge generation and evolution. Hydrodynamic models applied to different emission scenarios suggest that the threat of extreme storm surges in the North Sea may increase but strong decadal fluctuations and internal variability need to be considered. A Korean study suggests that future global warming may not always lead to an increase in the number of intense cyclones or the magnitude of associated storm surges. Past and recent storm surges arising at the dune coast of France call for improved assessment and management of a growing flood risk in future sea-level rise projections. In the same context rather than deterministic approaches, considering the uncertainties that influence extreme water levels can significantly improve the design levels of coastal structures and flood defences. The innovative Dutch “Building with Nature” concept employs natural processes for coastal flood protection. Previously published in Natural Hazards, Volume 66, No. 3, 2013

Global Flood Hazard

Global Flood Hazard PDF Author: Guy J-P. Schumann
Publisher: John Wiley & Sons
ISBN: 1119217903
Category : Science
Languages : en
Pages : 270

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Book Description
Global Flood Hazard Subject Category Winner, PROSE Awards 2019, Earth Science Selected from more than 500 entries, demonstrating exceptional scholarship and making a significant contribution to the field of study. Flooding is a costly natural disaster in terms of damage to land, property and infrastructure. This volume describes the latest tools and technologies for modeling, mapping, and predicting large-scale flood risk. It also presents readers with a range of remote sensing data sets successfully used for predicting and mapping floods at different scales. These resources can enable policymakers, public planners, and developers to plan for, and respond to, flooding with greater accuracy and effectiveness. Describes the latest large-scale modeling approaches, including hydrological models, 2-D flood inundation models, and global flood forecasting models Showcases new tools and technologies such as Aqueduct, a new web-based tool used for global assessment and projection of future flood risk under climate change scenarios Features case studies describing best-practice uses of modeling techniques, tools, and technologies Global Flood Hazard is an indispensable resource for researchers, consultants, practitioners, and policy makers dealing with flood risk, flood disaster response, flood management, and flood mitigation.

An Assessment of Storm Surge Modeling

An Assessment of Storm Surge Modeling PDF Author:
Publisher:
ISBN:
Category : Storm surges
Languages : en
Pages : 52

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Book Description


Hydrodynamics and Water Environment Characteristics in Coastal Areas under the Influences of Climate Change and Human Activities

Hydrodynamics and Water Environment Characteristics in Coastal Areas under the Influences of Climate Change and Human Activities PDF Author: Sha Lou
Publisher: Frontiers Media SA
ISBN: 2832523021
Category : Science
Languages : en
Pages : 261

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Book Description


Coastal Flooding Storm Surge Model: Methodology

Coastal Flooding Storm Surge Model: Methodology PDF Author:
Publisher:
ISBN:
Category : Coasts
Languages : en
Pages : 154

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Book Description


Predicting Storm Surges: Chaos, Computational Intelligence, Data Assimilation and Ensembles

Predicting Storm Surges: Chaos, Computational Intelligence, Data Assimilation and Ensembles PDF Author: Michael Siek
Publisher: CRC Press
ISBN: 041562102X
Category : Science
Languages : en
Pages : 239

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Book Description
Accurate predictions of storm surge are of importance in many coastal areas in the world to avoid and mitigate its destructive impacts. For this purpose the physically-based (process) numerical models are typically utilized. However, in data-rich cases, one may use data-driven methods aiming at reconstructing the internal patterns of the modelled processes and relationships between the observed descriptive variables. This book focuses on data-driven modelling using methods of nonlinear dynamics and chaos theory. First, some fundamentals of physical oceanography, nonlinear dynamics and chaos, computational intelligence and European operational storm surge models are covered. After that a number of improvements in building chaotic models are presented: nonlinear time series analysis, multi-step prediction, phase space dimensionality reduction, techniques dealing with incomplete time series, phase error correction, finding true neighbours, optimization of chaotic model, data assimilation and multi-model ensemble prediction. The major case study is surge prediction in the North Sea, with some tests on a Caribbean Sea case. The modelling results showed that the enhanced predictive chaotic models can serve as an efficient tool for accurate and reliable short and mid-term predictions of storm surges in order to support decision-makers for flood prediction and ship navigation.

The Ocean and Cryosphere in a Changing Climate

The Ocean and Cryosphere in a Changing Climate PDF Author: Intergovernmental Panel on Climate Change (IPCC)
Publisher: Cambridge University Press
ISBN: 9781009157971
Category : Science
Languages : en
Pages : 755

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Book Description
The Intergovernmental Panel on Climate Change (IPCC) is the leading international body for assessing the science related to climate change. It provides policymakers with regular assessments of the scientific basis of human-induced climate change, its impacts and future risks, and options for adaptation and mitigation. This IPCC Special Report on the Ocean and Cryosphere in a Changing Climate is the most comprehensive and up-to-date assessment of the observed and projected changes to the ocean and cryosphere and their associated impacts and risks, with a focus on resilience, risk management response options, and adaptation measures, considering both their potential and limitations. It brings together knowledge on physical and biogeochemical changes, the interplay with ecosystem changes, and the implications for human communities. It serves policymakers, decision makers, stakeholders, and all interested parties with unbiased, up-to-date, policy-relevant information. This title is also available as Open Access on Cambridge Core.