skip to main content


Title: Effectiveness of Household Emergency Plans in Violent Tornadoes
Objective: This study examined factors that were associated with the effectiveness of pre-existing household emergency plans during the 2011 EF5 Joplin and EF4 Tuscaloosa tornadoes. We focused on whether discussing with family members helped increase the plan’s effectiveness. Methods: A telephone survey based on random sampling was conducted in 2012 with 1006 respondents in both cities. Each city experienced huge losses, injuries, and casualties. The working sample included 494 respondents who had a household emergency plan in place before these tornadoes. Results: Multinomial logistic regression showed that discussing with family members increased the helpfulness of the plan in Joplin, where people had not experienced tornadoes frequently and were less prepared for tornadoes relative to residents in Tuscaloosa. Conclusions: This study provides empirical evidence on the importance of encouraging family involvement when making household emergency plans, especially in places that are less prepared for disasters than those that are better prepared. Key Words: disaster preparedness, household emergency plan, tornado, vulnerability  more » « less
Award ID(s):
1839516
NSF-PAR ID:
10187192
Author(s) / Creator(s):
; ;
Date Published:
Journal Name:
Disaster medicine and public health preparedness
ISSN:
1935-7893
Format(s):
Medium: X
Sponsoring Org:
National Science Foundation
More Like this
  1. ABSTRACT Objective: This study investigated how the effectiveness of household emergency plans during tornadoes was associated with family discussions, and the attributes of the plan for different age groups. Methods: A telephone survey was conducted in 2014, one year after two 2013 Enhanced Fujita 4/5 tornadoes. The working sample included 223 respondents who reported having a household emergency plan before the tornadoes. The latent class analysis was used to identify the patterns of the plans and develop a typology based on their content. Logistic regression was used to examine predictors for plan effectiveness. Results: Two classes of plans were identified: quality plans that were rich in content and limited plans that had lower levels of content richness. Older adults were less likely to have quality plans and less likely to have family discussions. Quality of the plan and discussions with family members increased plan effectiveness among older adults, but not younger adults. Conclusions: Better emergency planning could be more important for older than for younger adults. The findings were discussed from a gerontological perspective that focuses on older adults’ unique needs, vulnerabilities, and resilience factors. 
    more » « less
  2. We analyzed data from a survey administered to 1,212 respondents living in superstorm Hurricane Sandy-affected areas. We estimated the effect of having experienced hurricane-induced disruptions to utility services, such as electricity, water, gas, phone service, and public transportation, on having an evacuation plan. Around 39% of respondents reported having an evacuation plan in case a hurricane affects their neighborhood this year. Respondents who had experienced disruptions to electricity supply had an approximately 11 percentage-point higher likelihood of having an evacuation plan than those who had experienced no such disruptions. Respondents who had experienced monetary losses from Hurricane Sandy had around a five percentage-point higher likelihood of having an evacuation plan compared with those who had not. Among control variables, prior evacuation, distance to the coastline, residence in a flood zone, concern about the impacts of future natural disaster events, had window protection, and household members being disabled, each had an association with residents’ future evacuation planning and hurricane preparedness. In light of these findings, we discuss the policy implications of our findings for improving disaster management in hurricane-prone areas. 
    more » « less
  3. Opportunities to participate in international engagement experiences broaden students’ perspectives and perceptions of real world problems. A strong sense of “global engineering identity” can emerge when students are part of international teams that consider solutions to humanitarian challenges. To encourage retention in engineering among undergraduate and graduate students from underrepresented groups, a multi-campus team of faculty and administrators developed a plan expose students to humanitarian engineering perspectives within global contexts. Through a federally-funded program, the leaders took students to international conferences that fostered global team-based approaches to the National Academy of Engineering’s (NAE) 14 Grand Challenges, and the United Nations’ 17 Sustainable Development Goals (SDGs). Students attended international conferences on three continents in 2016 and 2017. The conferences introduced students to the NAE’s Grand Challenges in plenary sessions, and the SDGs in smaller group sessions, with a charge to transform the world. Students from across the globe developed action plans to potentially address problems within their communities. Students were encouraged to consider real-life scenarios of their choice that could be further refined and potentially implemented upon return to their home countries. The structure of the small group sessions allowed students to be members of an international team, agree upon a problem to tackle, conduct early research, and propose a concrete path toward addressing one of the SDGs. Data for this project was collected through crowd-sourcing, using online student reflections. Students blogged throughout a one-week period for each of three conferences. There were 28 respondents, across the three events. Content analysis was used to disaggregate data and group similarities. Data showed that the students from the federally-funded delegation demonstrated a clear need to assist the global community. They were particularly interested in working on problems related to industry innovation, infrastructure, gender equality, sustainable cities, and communities. Students realized that approaches to solutions could not be centralized to their own country, and that their proposals had to be feasible and logical for other parts of the world. As an example, challenges with bringing clean water to remote regions and approaches to sanitation required a need to take time to learn from peers from other countries. Students were asked to provide ubiquitous solutions to the problems. They were asked to consider themselves as part of the respective communities as a means of assessing the practicality of potential approaches. Students’ perspectives changed throughout the course of the conference, as they reflected on their ability to bring global contexts to their research. After participating in these conferences, students experienced a greater awareness of sustainability. They were also inspired to experience different cultures, cultivating greater appreciation for the need to engage with the international community when sharing research. The exposure to humanitarian engineering perspectives influenced global STEM identity, while appreciating disciplines outside of engineering, e.g, psychology, social behaviors. Further, students learned that strides can be made toward solving global problems when collaborations and relationships are formed and fostered. 
    more » « less
  4. This study analyzes 488 household residents’ responses to the 2018 Indonesia M7.5 earthquake and tsunami. Comparison of this event with past earthquake and tsunami events, such as the 2009 Samoa (M8.1), 2011 Christchurch (M6.3), and 2011 Tohoku (M9.0) events, identifies commonalities and differences among people’s responses to these events. The results show that many Palu respondents failed to recognize strong earthquake ground motion as an environmental cue to a tsunami, but this was partially offset by an informal peer warning network. Most of the warnings only mentioned one of the six recommended message elements—the tsunami hazard. However, this brief message might have been adequate for many people if they could infer the certainty, severity, and immediacy of the threat, and appropriate evacuation modes, routes, and destinations. Unlike two comparison cases, some Palu respondents actually began their evacuation later than they expected the tsunami to strike. This might be due to spending too much time milling (seeking additional information, relaying warnings, reuniting families, and preparing to evacuate)—given the tsunami’s extremely rapid onset. This finding underscores the need for coastal emergency managers to promote evacuation preparedness for near-field tsunamis in which households pack Grab and Go kits in advance, warn others while evacuating, and plan in advance where to reunite household members who must evacuate separately.

     
    more » « less
  5. Guided by influential theories of disaster research and gerontology, this study examines health resilience associated with tornadoes, particularly focusing on how individuals' tornado-associated stress, financial losses, and family members' well-being affected posttraumatic distress (PTD), posttraumatic growth (PTG), and self-reported changes in health among adults. To reach this goal, this study collected data from residents affected by two violent tornadoes in 2013, with the assistance of a professional survey lab which implemented a random-digit-dialling telephone survey. The working sample included 517 respondents with oversampled older adults. Multinomial logistic regression, Poisson regression, and Ordinary Least Square Regression were conducted separately for younger and older adults. The results indicated a significant effect of stress levels on PTG among older adults only. Nonetheless, the differences in effect sizes between the two groups were not significant. Meanwhile, respondents' financial losses and their family members' declined health were significant predictors of improved health among older adults. Similarly, family members' declined mental health was a significant predictor of PTD among older adults, but not younger adults. Compared to young adults, older adults were more vulnerable to their family members' declined mental health, but also more resilient to stressful situations, financial losses, and family members' declined physical health. Lastly, although risk and resilience factors could be constructed with the same set of items, they function differently among different groups of people. Hence, more studies on heterogeneity are needed to further refine resilience frameworks. 
    more » « less