The Experience of Older Adults Evacuated During the 2011 and 2013 Brisbane Floods

Total Page:16

File Type:pdf, Size:1020Kb

The Experience of Older Adults Evacuated During the 2011 and 2013 Brisbane Floods “What doesn’t kill us” – the experience of older adults evacuated during the 2011 and 2013 Brisbane floods. Lauren Brockie Bachelor of Behavioural Science Griffith University (2005) Post Graduate Diploma of Psychology Queensland University of Technology (2006) Masters of Sport and Exercise Psychology University of Queensland (2008) Masters of Clinical Psychology Charles Sturt University (2013) School of Design Faculty of Built Environment and Engineering Queensland University of Technology Brisbane Australia Submitted in fulfilment of the requirements of Doctor of Philosophy from the Queensland University of Technology 2016 i Keywords Older adults, natural disaster, disaster lifecycle, severe weather event, qualitative, constructivist grounded theory, narrative inquiry, poetic inquiry, resilience, social support, social capital, vulnerability i Abstract This dissertation reports on the findings of a study which sought to explore the individual experiences of older adults who experienced the 2011 and 2013 Brisbane floods. In contrast to the small body of existing research, it utilises a combined qualitative methodological approach to identify the unique and rich stories of these older adults who were evacuated during the Brisbane floods. Gerontological literature on older people’s lived experience of disasters remains relatively rare with only a small handful of studies explicitly exploring the impact of natural disasters, such as floods. This gap in the research needs to be addressed, considering that current forecasts for Australia suggest that climate change will increase floods in many regions (Eby & Montenegro, 2009; Garnaut, 2011) and the reality of a rapidly ageing population: the Australian older adult population is predicted to increase by an average of 3.5% over the next 10 years, to 4 million by 2022 (ABS, 2011). There are two opposing views regarding older adults’ relative vulnerability and resilience during a disaster; on one hand, despite older adults’ ability to remain independent and cope in everyday situations, a flood event may push them over their coping threshold and make them more vulnerable to the disaster (Tuohy & Stephens, 2011; Tuohy & Stephens, 2012). On the other hand, some research suggests that elderly flood survivors are relatively resilient and that prior experience of disasters and strong social capital networks may actually reduce adverse psychological effects (Huerta & Horton, 1978; Norris & Murrell, 1988). An argument is that the combination of chronological age (and resultant life experience), higher stress inoculation from prior exposure to disasters/trauma, and a rich social support network may mean that many older adults have more coping resources, and thus, increased disaster resilience. By focusing on the individual experiences of 10 older adults evacuated during both the 2011 and 2013 Brisbane floods, this research both explores the knowledge gap in the current literature and, more practically, will inform older adults, their families and support agencies as they negotiate future disasters. This research makes a significant contribution to the knowledge in this area by using a variety of methodological and analytical approaches - constructivist grounded theory (CGT), narrative, and poetic inquiry - to explore the disaster lifecycle experience, the interaction between older adults and their social capital networks during disasters, the voices of resilience displayed by the older adults, and the poetic voices of survivors. Utilising a PhD by Publication format, these stories are constructed and presented in three separate papers, as outlined below. ii Paper 1 documents the unique temporal experiences of these older adults within a disaster lifecycle framework while also highlighting the impact of policy, societal and technological changes have had on the disaster experience. This paper highlights the stories of residents who have lived through multiple floods (1955, 1974, 2011 & 2013) and were just beginning to acknowledge how their ageing was changing their ability to prepare, respond to and recover from a disaster. Paper 2 addresses the distinct and resilient voices of the participants in this study, utilising a narrative analysis. Participants recounted their stories in a ‘mater-of- fact’ manner discussing the social capital networks they accessed, how they utilised their previous exposure to flooding, and community connectedness. These findings challenge the ‘vulnerable’ ageing stereotype, providing a reassuring and empowering voice to other older adult survivors, families and the community. Finally, Paper 3 applies the novel creative methodology of poetic inquiry to analyse and interpret the older adults’ experiences, documenting the process and potential of poetic inquiry in gerontological research. These poems highlight the different social resources utilised by the older adults, the fears they felt and their unique individual experiences in a powerful and engaging way. In summary, this dissertation provides a unique, significant, vital and timely contribution to the disaster literature in the face of a reality of an ageing population who will be exposed to an increasing disaster risk and expected to take individual responsibility for their disaster response under the direction of the current Australian disaster management policy. By utilising a CGT approach the voices of older adults become the focus of this research, which is in contrast to previous research which seems to speak ‘for’ the older adults, rather than providing them with a platform for their voice. It is hoped that through emphasizing participants’ voices, experiences and emotions, this research will help researchers, educators, practitioners and the wider community to connect to and better understand older peoples disaster experience. The research has provided a deeper understanding of how older adults experience flood disasters, identifies a number of practical (relating to intervention and policy) and theoretical (producing two substantive theories) implications and makes recommendations for future research and practice. Finally, this thesis contributes methodologically by exploring and highlighting the benefit of poetic inquiry in the area of disaster research while also presenting substantive theory in relation to older adults‘ experiences within a disaster lifecycle and factors which may impact on their disaster resilience. It is hoped that the insights developed from this research will provide policy makers, support workers, practitioners, and researchers with clear guidance for the appropriate allocation of resources and the most effective intervention points for inclusion in disaster management plans for future disaster recovery. iii Publications and Conference Presentations Conference Presentations and outputs QUT IGNITE 2012; November 2012 - “Psychosocial variables involved in the individual experiences of older adults before, during and after a severe weather event” A short published literature review was an output from this conference presentation Brockie, L. (2013). Psychosocial variables involved in the individual experiences of older adults before, during and after a severe weather event. Ejournalist, 13(1),53-68. AAG Student Conference; November 2014 - “What doesn’t kill us: Older Queenslanders experience of the 2011 floods - Stories of resilience, survival and support” The Australasian Fire and Emergency Services Authority Council (August 2014 in Wellington, New Zealand) - “Vulnerability and Resilience: Older Queenslanders’ Post- Flood Experiences” The New Zealand Association of Gerontology (September 2014 in Dunedin, New Zealand) – “After disaster strikes: older adult’s experience of the 2011 and 2013 Queensland floods” Publications Paper 1 Brockie, L. & Miller, E. From ‘friends to friendly strangers’: Older adults’ disaster lifecycle experience of the 2011/2013 Queensland floods (Submitted 14/03/2016 to International Journal of Disaster Risk Management) Paper 2 Understanding older adults’ resilience during the Brisbane Floods: social capital, life experience and optimism (Submitted 19/05/2016 to Disaster Management and Public Health Preparedness) Paper 3 Miller, E. & Brockie, L. (2015). The disaster flood experience: Older people’s poetic voices of resilience. Journal of Aging Studies, 34, 103-112. iv Table of Contents Keywords ……………………………………………………….……………………………...………. i Abstract………………………………………………………………………………………………….ii Publications and conference presentations ……………………………………………………………..iv Table of contents ……………………………………………………………………………………...v List of figures ………………………………………………………………………………………..viii List of tables …………………………………………………………………………………………..ix List of images …………………………………………………………………………………………..x List of abbreviations…………………………………………………………………………………… xi Statement of originality ……………………………………………………………………………….xii Acknowledgements …………………………………………………………………………………..xiii Forward …………………………………...………………………………………………………..…xiv CHAPTER 1: GENERAL INTRODUCTION .......................................................................... 15 1.1 THE DISASTER LIFECYCLE .......................................................................................................................................... 19 1.2 THE DISASTER RISK-VULNERABILITY NEXUS: OLDER ADULTS — A VULNERABLE POPULATION? ............. 20 1.3 RESILIENCE - NAVIGATING THROUGH A DISASTER WITH SOCIAL CAPITAL AND PREVIOUS EXPERIENCE .. 21 1.4 CASE STUDY DISASTER SITE — THE 2011 AND 2013 BRISBANE FLOODS ....................................................
Recommended publications
  • Geography and Archaeology of the Palm Islands and Adjacent Continental Shelf of North Queensland
    ResearchOnline@JCU This file is part of the following work: O’Keeffe, Mornee Jasmin (1991) Over and under: geography and archaeology of the Palm Islands and adjacent continental shelf of North Queensland. Masters Research thesis, James Cook University of North Queensland. Access to this file is available from: https://doi.org/10.25903/5bd64ed3b88c4 Copyright © 1991 Mornee Jasmin O’Keeffe. If you believe that this work constitutes a copyright infringement, please email [email protected] OVER AND UNDER: Geography and Archaeology of the Palm Islands and Adjacent Continental Shelf of North Queensland Thesis submitted by Mornee Jasmin O'KEEFFE BA (QId) in July 1991 for the Research Degree of Master of Arts in the Faculty of Arts of the James Cook University of North Queensland RECORD OF USE OF THESIS Author of thesis: Title of thesis: Degree awarded: Date: Persons consulting this thesis must sign the following statement: "I have consulted this thesis and I agree not to copy or closely paraphrase it in whole or in part without the written consent of the author,. and to make proper written acknowledgement for any assistance which ',have obtained from it." NAME ADDRESS SIGNATURE DATE THIS THESIS MUST NOT BE REMOVED FROM THE LIBRARY BUILDING ASD0024 STATEMENT ON ACCESS I, the undersigned, the author of this thesis, understand that James Cook University of North Queensland will make it available for use within the University Library and, by microfilm or other photographic means, allow access to users in other approved libraries. All users consulting this thesis will have to sign the following statement: "In consulting this thesis I agree not to copy or closely paraphrase it in whole or in part without the written consent of the author; and to make proper written acknowledgement for any assistance which I have obtained from it." Beyond this, I do not wish to place any restriction on access to this thesis.
    [Show full text]
  • Port of Abbot Point Ambient Coral Monitoring Program: Report 2017
    Port of Abbot Point Ambient Coral Monitoring Program: Report 2017 NQ Bulk Ports Angus Thompson, Johnston Davidson, Paul Costello AIMS: Australia’s tropical marine research agency Townsville 2018 Australian Institute of Marine Science PMB No 3 PO Box 41775 Indian Ocean Marine Research Centre Townsville MC Qld 4810 Casuarina NT 0811 University of Western Australia, M096 Crawley WA 6009 This report should be cited as: Thompson A, Costello P, Davidson J (2018) Port of Abbot Point Ambient Monitoring Program: Report 2017. Report prepared for North Queensland Bulk Ports. Australian Institute of Marine Science, Townsville. (39 pp) © Copyright: Australian Institute of Marine Science (AIMS) 2018 All rights are reserved and no part of this document may be reproduced, stored or copied in any form or by any means whatsoever except with the prior written permission of AIMS DISCLAIMER While reasonable efforts have been made to ensure that the contents of this document are factually correct, AIMS does not make any representation or give any warranty regarding the accuracy, completeness, currency or suitability for any particular purpose of the information or statements contained in this document. To the extent permitted by law AIMS shall not be liable for any loss, damage, cost or expense that may be occasioned directly or indirectly through the use of or reliance on the contents of this document. Vendor shall ensure that documents have been fully checked and approved prior to submittal to client Revision History: Name Date Comments Prepared by: Angus Thompson 24/01/2018 1 Approved by: Britta Schaffelke 24/01/2018 2 Cover photo: Corals at Camp West in May 2017 i Port of Abbot Point Ambient Coral Monitoring 2017 CONTENTS 1 EXECUTIVE SUMMARY .................................................................................................................................
    [Show full text]
  • Extreme Natural Events and Effects on Tourism: Central Eastern Coast of Australia
    EXTREME NATURAL EVENTS AND EFFECTS ON TOURISM Central Eastern Coast of Australia Alison Specht Central Eastern Coast of Australia Technical Reports The technical report series present data and its analysis, meta-studies and conceptual studies, and are considered to be of value to industry, government and researchers. Unlike the Sustainable Tourism Cooperative Research Centre’s Monograph series, these reports have not been subjected to an external peer review process. As such, the scientific accuracy and merit of the research reported here is the responsibility of the authors, who should be contacted for clarification of any content. Author contact details are at the back of this report. National Library of Australia Cataloguing in Publication Data Specht, Alison. Extreme natural events and effects on tourism [electronic resource]: central eastern coast of Australia. Bibliography. ISBN 9781920965907. 1. Natural disasters—New South Wales. 2. Natural disasters—Queensland, South-eastern. 3. Tourism—New South Wales—North Coast. 4. Tourism—Queensland, South-eastern. 5. Climatic changes—New South Wales— North Coast. 6. Climatic changes—Queensland, South-eastern. 7. Climatic changes—Economic aspects—New South Wales—North Coast. 8. Climatic changes—Economic aspects—Queensland, South-eastern. 632.10994 Copyright © CRC for Sustainable Tourism Pty Ltd 2008 All rights reserved. Apart from fair dealing for the purposes of study, research, criticism or review as permitted under the Copyright Act, no part of this book may be reproduced by any process without written permission from the publisher. Any enquiries should be directed to: General Manager Communications and Industry Extension, Amber Brown, [[email protected]] or Publishing Manager, Brooke Pickering [[email protected]].
    [Show full text]
  • Annual Report 2000–01
    COOPERATIVE RESEARCH CENTRE FOR THE GREAT BARRIER REEF WORLD HERITAGE AREA Annual Report 2000–01 Established and supported under the Australian Government’s Cooperative Research Centres Program Science for sustaining coral reefs OBJECTIVES MAJOR ACHIEVEMENTS Program A. Management for sustainability To create innovative systems to assist policy-makers and ● Socio-financial profiling of Queensland's commercial, environmental managers in decision-making for the use and charter and harvest fishing fleets, has provided conservation of the Great Barrier Reef World Heritage Area managers, industry and other stakeholders with an (GBRWHA). innovative, interactive tool to predict the magnitude, location and nature of the direct and indirect social and financial effects of changes in fisheries policy. Program B. Sustainable industries To provide critical information for and about the operations of ● Cyclone Wave Atlas, now available online, will be used the key uses of the GBRWHA necessary for the management of with Pontoon Guidelines to assist GBRMPA and the those activities. tourism industry in achieving world’s best practice in optimising construction and mooring of offshore structures in the GBRWHA. Program C. Maintaining ecosystem quality To generate critical information that will assist users, the ● CRC Reef collaborated with IUCN and United Nations community, industry and managers to know the status and Environment Programme (UNEP) to produce a report trends of marine systems in the GBRWHA. about the status and action plan for dugongs in
    [Show full text]
  • TC Aivu Report
    Published by the Bureau of Meteorology 1990 Commonwealth of Australia 1990 FOREWORD The Bureau of Meteorology is responsible for “the issue of warnings of gales, storms and other weather conditions likely to endanger life and property’, a responsibility it assumed from the States shortly after Federation, and reaffirmed by the Meteorology Act (1955-1973). The operation of the Tropical Cyclone Warning Service has long been a top Priority function with the Bureau. Following all major cyclone impacts, the Bureau examines meteorological aspects of the event, and critically appraises the performance of the warning system. This report documents the features of severe tropical cyclone Aivu, which Made landfall over the Burdekin River delta near the township of Home Hill on 4 April 1989. The event occurred approximately two years after a Federal Government decision to provide additional staff and funds to upgrade severe weather warning services within the Bureau. Although the upgrades were only partially implemented at the time, Significant progress had been made. Tropical cyclone Aivu enabled a preliminary Assessment to be made of the impact of upgrading the warning system, as well as Highlighting aspects requiring further attention. It was gratifying to find that public perception of the performance of the Tropical Cyclone Warning System was generally much more favourable during Aivu than with recent Queensland cyclones Winifred (1986) and Charlie (1988) This report was compiled by the staff of the Queensland Severe Weather Section with contributions
    [Show full text]
  • Valuing the Effects of Great Barrier Reef Bleaching August 2009
    VALUING THE EFFECTS OF G REAT BARRIER R EEF B LEACHING, A UGUST 2009 VALUING THE EFFECTS OF GREAT BARRIER REEF BLEACHING AUGUST 2009 1/9 Longland Street Newstead QLD 4006 PO Box 2725 Fortitude Valley BC QLD 4006 T: +61 (0)7 3252 7555 F: +61 (0)7 3252 7666 www.barrierreef.org 121, St Aldates, Oxford, OX1 1HB, UK FOREWORD The Great Barrier Reef is recognised here in Australia, and around the world, for its outstanding cultural and natural value. However, climate change is directly threatening the Reef. At its most dramatic, climate change on the Reef manifests as coral bleaching. In August 2008, the Great Barrier Reef Foundation commissioned Oxford Economics to undertake a study of the costs of a total and permanent bleaching on the Reef to the Cairns region and, as part of that study, to reassess the value of the Reef. Previous studies of the economic value of the Great Barrier Reef have focused on its contribution to GDP, but not looked comprehensively at factors such as national and international preparedness to pay for the Reef’s preservation. This study rightly recognises the value which Australians and people all over the world place on the Reef, and having it preserved for future generations to enjoy. Moreover, the report takes a long-term investment perspective, which is appropriate to the protection of long-lived environmental assets, like the Great Barrier Reef. Cairns has long been Australia’s most important gateway to Great Barrier Reef tourism. The Foundation has focused this report on the Cairns region to bring the true economic cost of climate change into relief.
    [Show full text]
  • Storm Tide Risk Assessments in Tropical and Sub Tropical Areas Including Consideration of Climate Change Impacts and Emergency Management Needs
    STORM TIDE RISK ASSESSMENTS IN TROPICAL AND SUB TROPICAL AREAS INCLUDING CONSIDERATION OF CLIMATE CHANGE IMPACTS AND EMERGENCY MANAGEMENT NEEDS Ross Fryar1, Dr Bruce Harper2, 1 Manager Water and Environment, GHD, Brisbane 2 Managing Director, Systems Engineering Australia Pty Ltd, Brisbane. Abstract The assessment of tropical cyclone related storm tide risks is an essential planning tool for coastal councils in northern Australia, made even more critical due to the possible impacts of sea level rise and the climate change modification of storm intensity and frequency. With rapidly increasing coastal based centres of population, emergency managers are also under pressure and in need of better information and advice on how to cope with potential large scale disasters. This paper outlines key issues and approaches in dealing with the potential impacts of storm tide through reference to a number of recent studies in Queensland (in particular the Whitsunday, Townsville, South East Queensland and Innisfail regions). For each of these locations, climate change considerations have been fully built-in to storm tide study methodologies providing the opportunity to also service emergency management planning and training needs. The studies are based on the best practice methodology recommendations from the Queensland Climate Change Study conducted 2001 – 2004 . Aspects of these studies are presented, focussing on a blend of method and function, including best practice methodology, the importance of model calibration and testing, preparing results
    [Show full text]
  • Ical Cyclone Nina December 1992 December 1992 551.47022 QUE 1996 153528 L Report No
    QLD DNR LIBRARY r I1 1'11111111l l\lUlt\l\1111\111\n\ 111 15 3528 ical cyclone Nina r December 1992 BPA 34 Coastal Management Branch --- - 551.4 7022 EENSLAN D Conservation cyclone report no. 1 L VERNMENT QUE artment ISSN 1327-2837 RE 156 September 1996 1996 rironment Tropical cyclone Nina Tropical Cyclone Nina December 1992 December 1992 551.47022 QUE 1996 153528 L Report No. BPA 34 Coastal Management Branch Conservation cyclone report no. 1 Preface Contents This report is one of a series. It contains data collected by Introduction 2 the Beach Protection Authority over the period before, during and after the passage of tropical cyclone Nina in . Storm surge recording 2 December 1992. Other reports in the series are: L • Tropical cyclone Winifred Wave recording 2 • Tropical cyclone Charlie • Tropical cyclone Joy • Tropical cyclone Mark (in preparation) Coastal Observation Program - Engineering 2 L • Tropical cyclone Aivu (in preparation) • Tropical cyclone Fran (in preparation) Field inspections 2 • Tropical cyclone Roger (in preparation) • Tropical cyclone Rewa (in preparation) References 2 • Tropical cyclone Betsy (in preparation) List of figures 1 Cyclone track 2 Locations of water level recorders ........ 3 Weipa tide data and predictions 4 Cooktown tide data and predictions 5 Port Douglas tide data and predictions 6 Cairns tide data and predictions 7 Mourilyan tide data and predictions 8 Location of wave recording stations 9 Location of wave recording stations 1O Wei pa wave recording station - wave height and period parameters 11 Cairns wave recording station - wave height and period parameters 12 Location of COPE stations 13 Beach profiles - Newell Beach and L Port Douglas 14 Beach profiles - Oak Beach This report has been prepared by the Coastal Management Branch, Division of Conservation, Department of Environment on behaff of the Beach Protection Authority.
    [Show full text]
  • Storm Tide Study Final Report
    Townsville and Thuringowa City Councils Townsville-Thuringowa Storm Tide Study Final Report Part C – Appendices April 2007 Appendix A Tropical Cyclone Aivu – 1989 41/13819/352264 Townsville-Thuringowa Storm Tide Study 1 Final Report The deterministic accuracy of the numerical wind, wave and storm tide models has been further demonstrated here by a hindcast of the effects of tropical cyclone Aivu during its landfall in Upstart Bay in 1989. Background Severe tropical cyclone Aivu developed from a low pressure region off the south-east tip of Papua New Guinea on 31st March 1989 (BoM 1990) and was named by the Port Moresby Tropical Cyclone Warning Centre on 1st April. It continued on a south to south-west path for the next three days before making landfall at the mouth of the Burdekin River immediately east of the town of Home Hill at 10:30 AM EST (04/04 00:30 UTC6). Figure A1 shows the path of the storm throughout its life and indicates the location of the important AWS (Automatic Weather Stations) of Willis Island, Holmes Reef and Flinders Reef near its path. Figure A1 Lifetime track of severe tropical cyclone Aivu (times in UTC) The intensity of Aivu was estimated by the Bureau of Meteorology based on the Dvorak (1984) method, which utilises Enhanced Infrared Imagery (EIR) satellite images to infer the maximum surface wind speed and associated central pressure. Official estimates placed Aivu at its most intense on 03/04 00:00 6 UTC refers to the universal time convention, identical to GMT – Greenwich Mean Time, for practical purpose.
    [Show full text]
  • Front Matter
    Cambridge University Press 978-1-107-02162-4 - The Good International Citizen: Australian Peacekeeping in Asia, Africa and Europe, 1991–1993 David Horner and John Connor Frontmatter More information The Good International Citizen Australian Peacekeeping in Asia, Africa and Europe, 1991–1993 Volume III of the Official History of Australian Peacekeeping, Humanitarian and Post–Cold War Operations explores Australia’s involvement in six overseas missions in the years following the end of the Gulf War: Cambodia (1991–99); Western Sahara (1991–94); the former Yugoslavia (1992–2004); Iraq (1991); Maritime Interception Force operations (1991–99); and the con- tribution to the inspection of weapons of mass destruction facilities in Iraq (1991–99). These missions reflected the increasing complexity of peacekeeping, as it overlapped with enforcement of sanctions, weapons inspections, humanitarian aid, election monitoring and peace enforcement. The authors describe the experiences of peacekeepers on the ground in order to show how tasks were planned and executed, placing them within the broader historical and political backgrounds of each mission. This volume shows how Australian policy in the post–Cold War era was driven as much by the idea of being a good international citizen as it was by narrow national interest. Granted full access to all relevant Australian Government records, David Horner and John Connor provide readers with a comprehensive and authoritative account of Australia’s peace- keeping operations in Asia, Africa and Europe at a time when hopes for a new world order began to dissolve. David Horner, AM is Professor of Australian defence history in the Strategic and Defence Studies Centre at the Australian National University.
    [Show full text]
  • Notice of General Meeting
    NOTICE OF GENERAL MEETING Dear Councillors, Notice is hereby given of a General Meeting of the Charters Towers Regional Council to be held Wednesday 19 February 2020 at 9.00am at the CTRC Board Room, 12 Mosman Street, Charters Towers. A Johansson Chief Executive Officer Local Government Regulation 2012, Chapter 8 Administration Part 2 Local government meetings and committees “274 Meetings in public unless otherwise resolved A meeting is open to the public unless the local government or committee has resolved that the meeting is to be closed under section 275. 275 Closed meetings (1) A local government or committee may resolve that a meeting be closed to the public if its councillors or members consider it necessary to close the meeting to discuss— (a) the appointment, dismissal or discipline of employees; or (b) industrial matters affecting employees; or (c) the local government’s budget; or (d) rating concessions; or (e) contracts proposed to be made by it; or (f) starting or defending legal proceedings involving the local government; or (g) any action to be taken by the local government under the Planning Act, including deciding applications made to it under that Act; or (h) other business for which a public discussion would be likely to prejudice the interests of the local government or someone else, or enable a person to gain a financial advantage. (2) A resolution that a meeting be closed must state the nature of the matters to be considered while the meeting is closed. (3) A local government or committee must not make a resolution (other than a procedural resolution) in a closed meeting.” GENERAL MEETING TO BE HELD WEDNESDAY, 19 FEBRUARY 2020 AT 9.00AM CTRC BOARD ROOM, 12 MOSMAN STREET, CHARTERS TOWERS MEETING AGENDA 1.
    [Show full text]
  • Storm Tide Study Final Report
    Townsville and Thuringowa City Councils Townsville-Thuringowa Storm Tide Study Final Report Part B – Detailed Report April 2007 Contents Executive Summary 1 1. Introduction 9 1.1 Background 9 1.2 Aims and Objectives 9 1.3 Definitions 10 1.4 Study Area 13 1.5 Study Team and Ackowledgments 14 2. Methodology Overview 15 2.1 Philosophy 15 2.2 Methodology 16 3. Project Data 19 3.1 Bathymetry and Coastline 19 3.2 Tidal Data 19 3.3 Land Elevation Data 20 3.4 Infrastructure 20 4. Regional Tropical Cyclone Climatology 22 4.1 Tropical Cyclones 22 4.2 Dataset Description 24 4.3 Analysis and Interpretation 24 5. Numerical Model Development and Testing 30 5.1 Introduction 30 5.2 Computational Grids 30 5.3 Tropical Cyclone Wind and Pressure Model 34 5.4 Hydrodynamic Model 36 5.5 Spectral Wave Model 42 5.6 Establishment of the Open Coast Parametric Models 44 5.7 Processing of the Numerical Model Results 49 5.8 Statistical Simulation Modelling 53 6. Results 61 6.1 Overview 61 41/13819/352264 Townsville-Thuringowa Storm Tide Study i Final Report 6.2 Open Coast Storm Tide Levels 62 6.3 Open Coast Inundation Depths 65 6.4 Example Site Specific Estimates and Comparisons with other Published Values 68 6.5 Saltwater Intrusion Water Level Persistence 75 6.6 Discussion 77 6.7 Storm Tide Mapping 80 7. Possible Impacts of ENSO and the Enhanced Greenhouse Effect 84 7.1 El Niño - Southern Oscillation (ENSO) 84 7.2 The Enhanced Greenhouse Effect 88 8.
    [Show full text]