scholarly journals Vulnerability due to Nocturnal Tornadoes

2008 ◽  
Vol 23 (5) ◽  
pp. 795-807 ◽  
Author(s):  
Walker S. Ashley ◽  
Andrew J. Krmenec ◽  
Rick Schwantes

Abstract This study investigates the human vulnerability caused by tornadoes that occurred between sunset and sunrise from 1880 to 2007. Nocturnal tornadoes are theorized to enhance vulnerability because they are difficult to spot and occur when the public tends to be asleep and in weak building structures. Results illustrate that the nocturnal tornado death rate over the past century has not shared the same pace of decline as those events transpiring during the daytime. From 1950 to 2005, a mere 27.3% of tornadoes were nocturnal, yet 39.3% of tornado fatalities and 42.1% of killer tornado events occurred at night. Tornadoes during the overnight period (local midnight to sunrise) are 2.5 times as likely to kill as those occurring during the daytime hours. It is argued that a core reason why the national tornado fatality toll has not continued to decrease in the past few decades is due to the vulnerability to these nocturnal events. This vulnerability is magnified when other factors such as escalating mobile (or “manufactured”) home stock and an increasing and spreading population are realized. Unlike other structure types that show no robust demarcation between nocturnal and daytime fatalities, nearly 61% of fatalities in mobile homes take place at night revealing this housing stock’s distinct nocturnal tornado vulnerability. Further, spatial analysis illustrates that the American South’s high nocturnal tornado risk is an important factor leading to the region’s high fatality rate. The investigation emphasizes a potential break in the tornado warning dissemination system utilized currently in the United States.

2021 ◽  
pp. 1-14
Author(s):  
Mathew Alexander ◽  
Lynn Unruh ◽  
Andriy Koval ◽  
William Belanger

Abstract As of November 2020, the United States leads the world in confirmed coronavirus disease 2019 (COVID-19) cases and deaths. Over the past 10 months, the United States has experienced three peaks in new cases, with the most recent spike in November setting new records. Inaction and the lack of a scientifically informed, unified response have contributed to the sustained spread of COVID-19 in the United States. This paper describes major events and findings from the domestic response to COVID-19 from January to November 2020, including on preventing transmission, COVID-19 testing and contact tracing, ensuring sufficient physical infrastructure and healthcare workforce, paying for services, and governance. We further reflect on the public health response to-date and analyse the link between key policy decisions (e.g. closing, reopening) and COVID-19 cases in three states that are representative of the broader regions that have experienced spikes in cases. Finally, as we approach the winter months and undergo a change in national leadership, we highlight some considerations for the ongoing COVID-19 response and the broader United States healthcare system. These findings describe why the United States has failed to contain COVID-19 effectively to-date and can serve as a reference in the continued response to COVID-19 and future pandemics.


1991 ◽  
Vol 17 (1-2) ◽  
pp. 145-180
Author(s):  
Evan Ackiron

Patents and other statutory types of market protections are used in the United States to promote scientific research and innovation. This incentive is especially important in research intensive fields such as the pharmaceutical industry. Unfortunately, these same protections often result in higher monopoly pricing once a successful product is brought to market. Usually this consequence is viewed as the necessary evil of an incentive system that encourages costly research and development by promising large rewards to the successful inventor. However, in the case of the AIDS drug Zidovudine (AZT), the high prices charged by the pharmaceutical company owning the drug have led to public outcry and a re-examination of government incentive systems.This Note traces the evolution of these incentive programs — the patent system, and, to a lesser extent, the orphan drug program — and details the conflicting interests involved in their development. It then demonstrates how the AZT problem brings the interest of providing inventors with incentives for risky innovative efforts into a sharp collision with the ultimate goal of such systems: ensuring that the public has access to the resulting products at a reasonable price. Finally, the Note describes how Congress and the courts have attempted to resolve these problems in the past, and how they might best try to solve the AZT problem in the near future.


2004 ◽  
Vol 1 (1) ◽  
pp. 1-2 ◽  
Author(s):  
Henry Louis Gates

In 1903, William Edward Burghardt Du Bois famously predicted that the problem of the twentieth century would be the problem of the color line. Indeed, during the past century, matters of race were frequently the cause of intense conflict and the stimulus for public policy decisions not only in the United States, but throughout the world. The founding of the Du Bois Review: Social Science Research on Race at the beginning of the twenty-first century acknowledges the continuing impact of Du Bois's prophecy, his pioneering role as one of the founders of the discipline of sociology in the American academy, and the considerable work that remains to be done as we confront the “problem” that Du Bois identified over a century ago.


2011 ◽  
Vol 3 (2) ◽  
pp. 128-140 ◽  
Author(s):  
S. Hoekstra ◽  
K. Klockow ◽  
R. Riley ◽  
J. Brotzge ◽  
H. Brooks ◽  
...  

Abstract Tornado warnings are currently issued an average of 13 min in advance of a tornado and are based on a warn-on-detection paradigm. However, computer model improvements may allow for a new warning paradigm, warn-on-forecast, to be established in the future. This would mean that tornado warnings could be issued one to two hours in advance, prior to storm initiation. In anticipation of the technological innovation, this study inquires whether the warn-on-forecast paradigm for tornado warnings may be preferred by the public (i.e., individuals and households). The authors sample is drawn from visitors to the National Weather Center in Norman, Oklahoma. During the summer and fall of 2009, surveys were distributed to 320 participants to assess their understanding and perception of weather risks and preferred tornado warning lead time. Responses were analyzed according to several different parameters including age, region of residency, educational level, number of children, and prior tornado experience. A majority of the respondents answered many of the weather risk questions correctly. They seemed to be familiar with tornado seasons; however, they were unaware of the relative number of fatalities caused by tornadoes and several additional weather phenomena each year in the United States. The preferred lead time was 34.3 min according to average survey responses. This suggests that while the general public may currently prefer a longer average lead time than the present system offers, the preference does not extend to the 1–2-h time frame theoretically offered by the warn-on-forecast system. When asked what they would do if given a 1-h lead time, respondents reported that taking shelter was a lesser priority than when given a 15-min lead time, and fleeing the area became a slightly more popular alternative. A majority of respondents also reported the situation would feel less life threatening if given a 1-h lead time. These results suggest that how the public responds to longer lead times may be complex and situationally dependent, and further study must be conducted to ascertain the users for whom the longer lead times would carry the most value. These results form the basis of an informative stated-preference approach to predicting public response to long (>1 h) warning lead times, using public understanding of the risks posed by severe weather events to contextualize lead-time demand.


Author(s):  
Angela Duckworth ◽  

In tandem with increases in delay of gratification, the human capacity for abstract reasoning has increased enormously over the past century. This phenomenon is called the Flynn Effect, after the political scientist who discovered it. I first learned about the Flynn Effect in graduate school. I remember thinking it was impossible. How could it be that as a species, we're getting smarter? And not just a little bit smarter. The size of the Flynn Effect is staggering: more than 30 IQ points—the difference between getting an average score on a standard intelligence test versus qualifying as mentally gifted. Gains are comparable in all areas of the United States and, indeed, around the world.


Author(s):  
Lane Kenworthy

Abstract: The lesson of the past one hundred years is that as the United States gets richer, we are willing to spend more in order to safeguard against loss and enhance fairness. Advances in social policy come only intermittently, but they do come. And when they come, they usually last. The expansion of public insurance that has occurred over the past century is what we should expect for the future. I consider an array of potential obstacles, including Americans’ dislike of big government, Democrats’ centrism, Democrats’ electoral struggles, the shift to the right in the balance of organized interest group strength, the structure of America’s political system, racial and ethnic diversity, slowing economic growth, and more. None of these is likely to derail America’s slow but steady movement toward an expanded government role in improving economic security, enhancing opportunity, and ensuring decent and rising living standards for all.


2016 ◽  
Vol 113 (30) ◽  
pp. 8420-8423 ◽  
Author(s):  
Benjamin Seligman ◽  
Gabi Greenberg ◽  
Shripad Tuljapurkar

Efforts to understand the dramatic declines in mortality over the past century have focused on life expectancy. However, understanding changes in disparity in age of death is important to understanding mechanisms of mortality improvement and devising policy to promote health equity. We derive a novel decomposition of variance in age of death, a measure of inequality, and apply it to cause-specific contributions to the change in variance among the G7 countries (Canada, France, Germany, Italy, Japan, the United Kingdom, and the United States) from 1950 to 2010. We find that the causes of death that contributed most to declines in the variance are different from those that contributed most to increase in life expectancy; in particular, they affect mortality at younger ages. We also find that, for two leading causes of death [cancers and cardiovascular disease (CVD)], there are no consistent relationships between changes in life expectancy and variance either within countries over time or between countries. These results show that promoting health at younger ages is critical for health equity and that policies to control cancer and CVD may have differing implications for equity.


Author(s):  
Nicole M. Elias

Our understanding and treatment of gender in the United States has evolved significantly over the past four decades. Transgender individuals in the current U.S. context enjoy more rights and protections than they have in the past; yet, room for progress remains. Moving beyond the traditional male–female binary, an unprecedented number of people now identify as transgender and nonbinary. Transgender identities are at the forefront of gender policy, prompting responses from public agencies at the local, state, and federal levels. Because transgender individuals face increased rates of discrimination, violence, and physical and mental health challenges, compared to their cisgender counterparts, new gender policy often affords legal protections as well as identity-affirming practices such as legal name and gender marker changes on government documents. These rights come from legal decisions, legislation, and administrative agency policies. Despite these victories, recent government action targeting the transgender population threatens the progress that has been made. This underscores the importance of comprehensive policies and education about transgender identities to protect the rights of transgender people.


2006 ◽  
Vol 75 (3) ◽  
pp. 631-647 ◽  
Author(s):  
Candy Gunther Brown

The centennial of the Azusa Street revivals of 1906 provides us with convenient poles for charting shifts in the landscape of Christian spiritual healing practices during the past century. Alongside unprecedented achievements in medical science, nearly 80 percent of Americans report believing that God supernaturally heals people in answer to prayer. Individuals who need healing, even after trying the best medical cures, readily transgress ecclesiastical, physical, and social boundaries in their quest for health and wholeness. The promise of a tangible experience of divine power, moreover, presents an attractive alternative to seekers disillusioned with what they perceive as the callous materialism of medical science and the religious legalism of traditional Christian churches. This essay calls for new narratives of sacred space that map the ways that pentecostal and charismatic healing practices have proliferated, diversified, and sacralized a growing number and variety of physical, social, and linguistic spaces in the past hundred years. At the turn of the twentieth century, modernist epistemological assumptions that privileged reason over experience encouraged fine intellectual distinctions between the sacred and the secular. In esteeming bodily experience as more trustworthy than disembodied doctrine and in resisting linguistic binaries as culturally constructed, postmodern epistemologies have multiplied the number and range of places available to be endowed with sacred meanings. I argue that boundaries between the sacred and the secular are dissolving at the same time that new boundaries are being established, privileging particular places and defining a new relationship among the United States, the Americas, and the world.


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