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Full-Text Articles in Emergency and Disaster Management

Qualitative Analysis Of The Lived Experience Of Tornado Survivors And Factors Affecting Community Resilience: A Case Study Of An Ef3 Tornado In Jacksonville, Alabama, Chongming Wang, Erin Rider, Scott Manning, Jacob Fast, Tanveer Islam Jan 2023

Qualitative Analysis Of The Lived Experience Of Tornado Survivors And Factors Affecting Community Resilience: A Case Study Of An Ef3 Tornado In Jacksonville, Alabama, Chongming Wang, Erin Rider, Scott Manning, Jacob Fast, Tanveer Islam

Research, Publications & Creative Work

Residents in the Southeast region of the United States are frequently threatened by tornadoes. Previous research indicates that it is important to study the experience of tornado victims to better understand individual risk perception, preparedness, protective action, response, and recovery strategies that contribute to overall community resilience. In this study, we employ an oral-history approach and analyze the lived experience of survivors of an EF3 (on the enhanced Fujita scale) tornado in Jacksonville, Alabama. Using snowball sampling, we conducted in-depth interviews of 25 residents of Jacksonville, Alabama, who experienced the EF3 tornado on 19 March 2018. The recorded interviews were …


Assumptions And Understanding Of Success In Home Buyout Programs, Simon Manda, Alessandra Jerolleman, Elizabeth Marino Jan 2023

Assumptions And Understanding Of Success In Home Buyout Programs, Simon Manda, Alessandra Jerolleman, Elizabeth Marino

Research, Publications & Creative Work

In the US, the role and importance of voluntary buyout and property acquisition programs (buyouts) as a policy tool to relocate property owners out of flood risk riverine and coastal environments has increased since the 1990s, but how federal and other agencies frame success remains less understood. This review paper uses the case of an early implementation of a buyout program that encompassed a portion of Valmeyer to illustrate how success has been framed, and why. Analysis shows definitions of success by different actors emphasized acquisition of properties, construction of new residential and business areas including the incorporation of sustainable …


How Do Perceptions Of Risk Communicator Attributes Affect Emergency Response? An Examination Of A Water Contamination Emergency In Boston, Usa, Amy Hyman, Sudha Arlikatti, Shih-Kai Huang, Michael K. Lindell, Jeryl Mumpower, Carla S. Prater, Hao-Che Wu Jan 2022

How Do Perceptions Of Risk Communicator Attributes Affect Emergency Response? An Examination Of A Water Contamination Emergency In Boston, Usa, Amy Hyman, Sudha Arlikatti, Shih-Kai Huang, Michael K. Lindell, Jeryl Mumpower, Carla S. Prater, Hao-Che Wu

Research, Publications & Creative Work

A water main break that contaminated the Boston area's water distribution system prompted a four-day “boil water” order. To understand risk communication during this incident, 600 randomly sampled residents were mailed questionnaires, yielding 110 valid responses. This article describes how perceptions of different social stakeholders influenced whether respondents complied with the Protective Action Recommendation—PAR (i.e., drank boiled water), took alternative protective actions (i.e., drank bottled water or/and self-chlorinated water), or ignored the threat (i.e., continued to drink untreated tap water). Respondents perceived technical authorities (i.e., water utility, public health, and emergency management) to be higher on three social influence attributes …


‘Drop, Cover And Hold On’ Or ‘Triangle Of Life’ Attributes Of Information Sources Influencing Earthquake Protective Actions, Sudha Arlikatti, Shih-Kai Huang, Chin-Hsien Yu, Chunlin Hua Jan 2019

‘Drop, Cover And Hold On’ Or ‘Triangle Of Life’ Attributes Of Information Sources Influencing Earthquake Protective Actions, Sudha Arlikatti, Shih-Kai Huang, Chin-Hsien Yu, Chunlin Hua

Research, Publications & Creative Work

A well-known fact is that an earthquake or earth shaking does not cause injuries and deaths. Rather, buildings and infrastructure systems collapsing on people do. Hence, reputable government organizations from countries prone to high earthquake risks are heavily invested in advising their populations on immediate lifesaving protective actions (PAs). One such action is the ‘Drop, Cover and Hold on’ strategy proven to have saved countless lives. Unfortunately, in recent years another action known as the ‘Triangle of Life’ has been trolled through internet sites and hearsay. It is believed that adopting such an unsubstantiated erroneous action is likely to put …


Immediate Behavioral Response To The June 17, 2013 Flash Floods In Uttarakhand, North India, Michael K. Lindell, Sudha Arlikatti, Shih-Kai Huang Jan 2019

Immediate Behavioral Response To The June 17, 2013 Flash Floods In Uttarakhand, North India, Michael K. Lindell, Sudha Arlikatti, Shih-Kai Huang

Research, Publications & Creative Work

The 2013 Uttarakhand flash flood was such a surprise for those at risk that the predominant source of information for their risk was environmental cues and, secondarily, peer warnings rather than official warnings. Of those who received warnings, few received information other than the identity of the flood threat. A survey of 316 survivors found that most people's first response was to immediately evacuate but some stayed to receive additional information, confirm their warnings, or engage in evacuation preparations. Unfortunately, engaging in these milling behaviors necessarily delayed their final evacuations. Mediation analysis revealed that psychological reactions mediated the relationship between …


Perceptions And Expected Immediate Reactions To Severe Storm Displays, Ihnji Jon, Shih-Kai Huang, Michael K. Lindell Jan 2019

Perceptions And Expected Immediate Reactions To Severe Storm Displays, Ihnji Jon, Shih-Kai Huang, Michael K. Lindell

Research, Publications & Creative Work

The National Weather Service has adopted warning polygons that more specifically indicate the risk area than its previous county-wide warnings. However, these polygons are not defined in terms of numerical strike probabilities (ps). To better understand people’s interpretations of warning polygons, 167 participants were shown 23 hypothetical scenarios in one of three information conditions—polygon-only (Condition A), polygon + tornadic storm cell (Condition B), and polygon + tornadic storm cell + flanking nontornadic storm cells (Condition C). Participants judged each polygon’s ps and reported the likelihood of taking nine different response actions. The polygon-only condition replicated the …


Estimated Time Of Restoration (Etr) Guidance For Electric Distribution Networks, David Wanik, Emmanouil Anagnostou, Brian Hartman, Thomas Layton Jan 2018

Estimated Time Of Restoration (Etr) Guidance For Electric Distribution Networks, David Wanik, Emmanouil Anagnostou, Brian Hartman, Thomas Layton

Research, Publications & Creative Work

Electric distribution utilities have an obligation to inform the public and government regulators about when they expect to complete service restoration after a major storm. In this study, we explore methods for calculating the estimated time of restoration (ETR) from weather impacts, defined as the time it will take for 99.5% of customers to be restored. Actual data from Storm Irene (2011), the October Nor’easter (2011) and Hurricane Sandy (2012) within the Eversource Energy-Connecticut service territory were used to calibrate and test the methods; data used included predicted outages, the peak number of customers affected, a ratio of how many …


Local Residents’ Risk Perceptions In Response To Shale Gas Exploitation: Evidence From China, Chin-Hsien Yu, Shih-Kai Huang, Ping Qin, Xiaolan Chen Jan 2018

Local Residents’ Risk Perceptions In Response To Shale Gas Exploitation: Evidence From China, Chin-Hsien Yu, Shih-Kai Huang, Ping Qin, Xiaolan Chen

Research, Publications & Creative Work

In 2014, China became the world’s third country to accomplish shale gas commercial development, following the United States and Canada. China still however lacks a comprehensive analysis of its public’s concerns about potential environmental risks of shale gas exploration, particularly those of local residents near extraction sites. This paper specifically aims to explore risks perceived as associated with shale gas development in the Changning-Weiyuan area of Sichuan Basin, by conducting a face-to-face household survey with 730 participants interviewed. Some 86% of respondents reported their belief that shale gas exploitation causes more than three types of negative impacts, the most commonly …


Perceptions And Reactions To Tornado Warning Polygons: Would A Gradient Polygon Be Useful?, Ihnji Jon, Shih-Kai Huang, Michael K. Lindell Jan 2018

Perceptions And Reactions To Tornado Warning Polygons: Would A Gradient Polygon Be Useful?, Ihnji Jon, Shih-Kai Huang, Michael K. Lindell

Research, Publications & Creative Work

To better understand interpretations of National Weather tornado warning polygons, 145 participants were shown 22 hypothetical scenarios in one of four displays deterministic polygon, deterministic polygon + radar image, gradient polygon, and gradient polygon + radar image. Participants judged each numerical strike probability (ps ) and reported the likelihood of taking seven different response actions. The deterministic polygon display produced ps that were highest at the centroid and declined in all directions from there. The deterministic polygon + radar display, the gradient polygon display, and the gradient polygon + radar display produced ps that were high at the centroid and …


Predicting Residents’ Responses To The May 1-4, 2010, Boston Water Contamination Incident, Michael K. Lindell, Shih-Kai Huang, Carla S. Prater Mar 2017

Predicting Residents’ Responses To The May 1-4, 2010, Boston Water Contamination Incident, Michael K. Lindell, Shih-Kai Huang, Carla S. Prater

Research, Publications & Creative Work

This study examined 110 local residents’ warning sources, warning channels, warning receipt times, message content, risk perception, and behavioral responses (warning confirmation, and consumption of untreated tap water, boiled water, bottled water, and personally chlorinated water) during the May 1-4 2010 Boston water contamination incident. Most residents received warnings from peers and news media and these warnings mentioned 2.35 of five recommended elements of a warning message—most commonly the threat and the recommended protective action. TV was the most frequent channel for additional information, partly because it was the most frequent channel of routine information, but the Internet was also …


Perceptions, Behavioral Expectations, And Implementation Timing For Response Actions In A Hurricane Emergency, Shih-Kai Huang, Hao-Che Wu, Michael K. Lindell, Hung-Lung Wei, Charles D. Samuelson Jan 2017

Perceptions, Behavioral Expectations, And Implementation Timing For Response Actions In A Hurricane Emergency, Shih-Kai Huang, Hao-Che Wu, Michael K. Lindell, Hung-Lung Wei, Charles D. Samuelson

Research, Publications & Creative Work

This study examined the perceived attributes, behavioral expectations, and expected implementation timing of 11 organizational emergency response actions for hurricane emergencies. The perceived attributes of the hurricane response actions were characterized by two hazard-related attributes (effectiveness for person protection and property protection) and five resource-related attributes (financial costs, required knowledge/skill, required equipment, required time/effort, and required cooperation). A total of 155 introductory psychology students responded to a hypothetical scenario involving an approaching Category 4 hurricane. The data collected in this study explain previous findings of untimely protective action decision making. Specifically, these data reveal distinctly different patterns for the expected …


Toward A Multi-Stage Model Of Hurricane Evacuation Decision: An Empirical Study Of Hurricanes Katrina And Rita, Shih-Kai Huang, Michael K. Lindell, Carla S. Prater Jan 2017

Toward A Multi-Stage Model Of Hurricane Evacuation Decision: An Empirical Study Of Hurricanes Katrina And Rita, Shih-Kai Huang, Michael K. Lindell, Carla S. Prater

Research, Publications & Creative Work

This study extended previous research by testing the Protective Action Decision Model (PADM) on hurricane evacuation decisions during Hurricanes Katrina and Rita. An examination of this mediation model shows that a household’s evacuation decision, as predicted, is determined most directly by expected wind impacts and expected evacuation impediments. In turn, expected wind impacts and expected hydrological impacts are primarily determined by expected storm threat and expected rapid onset. Finally, expected storm threat, expected rapid onset, and expected evacuation impediments are determined by households’ personal characteristics, their reception of hurricane information, and their observations of social and environmental cues. These results …


The Flint Water Crisis And The Role Of Professional Emergency Managers In Risk Mitigation, Mark Paine, Jane A. Kushma Jan 2017

The Flint Water Crisis And The Role Of Professional Emergency Managers In Risk Mitigation, Mark Paine, Jane A. Kushma

Research, Publications & Creative Work

A federal emergency was declared in Flint, Michigan on January 16, 2016 because of elevated lead levels in the city drinking water system. Resulting from a number of technical mistakes and a lack of oversight by the Michigan Department of Environmental Quality, this crisis may have implications for the professional practice of emergency management. This paper explores the relationship between critical infrastructure and disaster theory, reviews the Flint crisis as a representative case study, and presents recommendations for emergency managers to begin to assess the drinking water systems within their own communities. As this is a still-evolving event, the discussion …


Barriers To Use Of Social Media By Emergency Managers, Linda Plotnick, Starr Roxanne Hiltz Jan 2016

Barriers To Use Of Social Media By Emergency Managers, Linda Plotnick, Starr Roxanne Hiltz

Research, Publications & Creative Work

Social media (SM) are socio-technical systems that have the potential to provide real-time information during crises and thus to help protect lives and property. Yet, US emergency management (EM) agencies do not extensively use them. This mixed-methods study describes the ways SM is used by county-level US emergency managers, barriers to effective SM use, and recommendations to improve use. Exploratory interviews were conducted with US public sector emergency managers to elicit attitudes about SM. This was followed by a survey of over 200 US county level emergency managers. Results show that only about half of agencies use SM at all. …


Behavioral Response In The Immediate Aftermath Of Shaking: Earthquakes In Christchurch And Wellington, New Zealand, And Hitachi, Japan, Ihnji Jon, Michael K. Lindell, Carla S. Parker, Shih-Kai Huang, Hao-Che Wu, David M. Johnston, Julia S. Becker, Hideyuki Shiroshita, Emma E.H. Doyle, Sally H. Potter, John Mcclure, Emily Lambie Jan 2016

Behavioral Response In The Immediate Aftermath Of Shaking: Earthquakes In Christchurch And Wellington, New Zealand, And Hitachi, Japan, Ihnji Jon, Michael K. Lindell, Carla S. Parker, Shih-Kai Huang, Hao-Che Wu, David M. Johnston, Julia S. Becker, Hideyuki Shiroshita, Emma E.H. Doyle, Sally H. Potter, John Mcclure, Emily Lambie

Research, Publications & Creative Work

This study examines people’s response actions in the first 30 min after shaking stopped following earthquakes in Christchurch andWellington, New Zealand, and Hitachi, Japan. Data collected from 257 respondents in Christchurch, 332 respondents in Hitachi, and 204 respondents inWellington revealed notable similarities in some response actions immediately after the shaking stopped. In all four events, people were most likely to contact family members and seek additional information about the situation. However, there were notable differences among events in the frequency of resuming previous activities. Actions taken in the first 30 mins were weakly related to: demographic variables, earthquake experience, contextual …


Exposure Path Perceptions And Protective Actions In Biological Water Contamination Emergencies, Michael K. Lindell, Jeryl L. Mumpower, Shih-Kai Huang, Hao-Che Wu, Charles D. Samuelseon Sep 2015

Exposure Path Perceptions And Protective Actions In Biological Water Contamination Emergencies, Michael K. Lindell, Jeryl L. Mumpower, Shih-Kai Huang, Hao-Che Wu, Charles D. Samuelseon

Research, Publications & Creative Work

This study extends the Protective Action Decision Model, developed to address disaster warning responses in the context of natural hazards, to “boil water” advisories. The study examined 110 Boston residents’ and 203 Texas students’ expectations of getting sick through different exposure paths for contact with contaminated water. In addition, the study assessed respondents’ actual implementation (for residents) or behavioral expectations (for students) of three different protective actions – bottled water, boiled water, and personally chlorinated water – as well as their demo-graphic characteristics and previous experience with water contamination. The results indicate that people distinguish among the exposure paths, but …


The Roles And Involvement Of Local Government Human Resource Professionals In Coastal Cities Emergency Planning, Stacey Cole Mann, Tanveer Islam Jan 2015

The Roles And Involvement Of Local Government Human Resource Professionals In Coastal Cities Emergency Planning, Stacey Cole Mann, Tanveer Islam

Research, Publications & Creative Work

Across the US, coastal cities are threatened by many different manmade and natural hazards. From oil spill to hurricanes, tsunamis or coastal flooding, these cities should be prepared for emergency situations and should have well-organized emergency plans for their citizens. As a department that has contact with local government employees, human resource (HR) professionals understand the concepts that are important in times of crisis, including benefits management, training and development, and compensation. From mitigation to recovery, employees are vital to planning and responding to an emergency, and in a time when local government is focused on serving its citizens, local …


Preparedness And Emergency Response Research Centers: Early Returns On Investment In Evidence-Based Public Health Systems Research, Shoukat Qari, David Abramson, Jane Kushma, Paul Halverson Jan 2014

Preparedness And Emergency Response Research Centers: Early Returns On Investment In Evidence-Based Public Health Systems Research, Shoukat Qari, David Abramson, Jane Kushma, Paul Halverson

Research, Publications & Creative Work

In today’s environment of an increased need to demonstrate the value of the federal investment in public health preparedness and response (PHPR), it is encouraging to see the results of the research conducted by the Preparedness and Emergency Response Research Centers (PERRCs), which were funded by the U.S. Centers for Disease Control and Prevention (CDC).1 The research generated by the PERRCs represented in this special supplement of Public Health Reports, “Outcomes from the Federal Investment in Public Health Systems Research to Strengthen Preparedness and Response,” is not only impressive but also vital in adding to the evidence base for our …


How Does Climate Adaptation Affect Emergency Management?, Jonathan W. Gaddy, Elizabeth Clark, Jeffrey R. Ryan Jan 2014

How Does Climate Adaptation Affect Emergency Management?, Jonathan W. Gaddy, Elizabeth Clark, Jeffrey R. Ryan

Research, Publications & Creative Work

Recent reports from credible research groups suggest that climate change is a reality. The steady rise in extreme weather events over the past decade represents the leading edge of climate change. Climate-induced interactions within and between the natural environment and our human and constructed systems will not only exacerbate existing vulnerabilities but will create new ones. Emergency managers at all levels need to plan and prepare for climate adaptation challenges, which should enable communities to successfully weather the storm. The ability to adapt to the coming changes is dependent upon the actions we take today to create resilience and sustainability. …


Building Public Health Preparedness And Food And Agriculture Defense Capabilities Using Whole Community And One Health Concepts, Joseph S. Lombardo, Jeffrey R. Ryan Jan 2013

Building Public Health Preparedness And Food And Agriculture Defense Capabilities Using Whole Community And One Health Concepts, Joseph S. Lombardo, Jeffrey R. Ryan

Research, Publications & Creative Work

Emergency managers are embracing the Whole Community approach described in Federal Emergency Management Agency (FEMA) preparedness policy, doctrine, and guidance. The Whole Community approach entails broad collaboration and integration of effort among multiple disciplines and preparedness partners to coordinate solutions for all threats and hazards. Potential public health emergencies – to include foodborne and animal disease outbreaks – are issues on the emergency management agenda requiring such broad coordination. Scientists and public health practitioners across multiple disciplines describe a philosophy very similar to “Whole Community” known as “One Health,” linking efforts to address the shared threats to human, animal and …