Severe Thunderstorms and Tornadoes in the United States

Severe Thunderstorms and Tornadoes in the United States PDF Author: Peter Folger
Publisher: DIANE Publishing
ISBN: 1437987540
Category : Nature
Languages : en
Pages : 27

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Book Description
Severe thunderstorms and tornadoes affect communities across the U.S. every year, causing fatalities, destroying property and crops, and disrupting businesses. Tornadoes are the most destructive products of severe thunderstorms. Damages from violent tornadoes seem to be increasing, similar to the trend for other natural hazards in part due to changing population, demographics, and more weather-sensitive infrastructure and some analysts indicate that losses of $1 billion or more from single tornado events are becoming more frequent. Insurance industry analysts state that tornadoes, severe thunderstorms, and related weather events have caused nearly 57%, on average, of all insured catastrophe losses in the U.S. in any given year since 1953. Contents of this report: (1) Overview; (2) Issues for Congress: A Focus on Local Warnings and Forecasts for the National Weather Service; Mitigation: The National Windstorm Impact Reduction Program; Reauthorizing the National Windstorm Impact Reduction Program; Climate Change and Severe Weather: The April and May 2011 Tornados: A Link to Climate Change?; Other Factors Contributing to Risk From Tornadoes; Forecasting and Warning: The Role of the National Weather Service; Summary and Conclusions; Appendix: Risk from Severe Thunderstorms and Tornadoes. Map and tables. This is a print on demand report.

Severe Thunderstorms and Tornadoes in the United States

Severe Thunderstorms and Tornadoes in the United States PDF Author: Peter Folger
Publisher: DIANE Publishing
ISBN: 1437987540
Category : Nature
Languages : en
Pages : 27

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Book Description
Severe thunderstorms and tornadoes affect communities across the U.S. every year, causing fatalities, destroying property and crops, and disrupting businesses. Tornadoes are the most destructive products of severe thunderstorms. Damages from violent tornadoes seem to be increasing, similar to the trend for other natural hazards in part due to changing population, demographics, and more weather-sensitive infrastructure and some analysts indicate that losses of $1 billion or more from single tornado events are becoming more frequent. Insurance industry analysts state that tornadoes, severe thunderstorms, and related weather events have caused nearly 57%, on average, of all insured catastrophe losses in the U.S. in any given year since 1953. Contents of this report: (1) Overview; (2) Issues for Congress: A Focus on Local Warnings and Forecasts for the National Weather Service; Mitigation: The National Windstorm Impact Reduction Program; Reauthorizing the National Windstorm Impact Reduction Program; Climate Change and Severe Weather: The April and May 2011 Tornados: A Link to Climate Change?; Other Factors Contributing to Risk From Tornadoes; Forecasting and Warning: The Role of the National Weather Service; Summary and Conclusions; Appendix: Risk from Severe Thunderstorms and Tornadoes. Map and tables. This is a print on demand report.

Thunderstorms, Tornadoes, Lightning, Nature's Most Violent Storms: a Preparedness Guide, Including Tornado Safety Information for Schools

Thunderstorms, Tornadoes, Lightning, Nature's Most Violent Storms: a Preparedness Guide, Including Tornado Safety Information for Schools PDF Author: National Weather Service (U.S.)
Publisher: National Oceanic & Atmospheric Administration
ISBN: 9780160924262
Category : Medical
Languages : en
Pages : 20

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Book Description
This illustrated guide showcases some facts about weather-related events and suggests life-saving actions you can take, if you find yourself in an unexpected situation resulting from a weather-related event. The goal of this booklet is to present you with details on how to recognize severe weather, be aware of your surroundings, and to encourage you to develop a plan to be ready to act when threatening weather approaches. Here is a bird's eye-view of the weather-related events that are covered in this guide with a few short facts about each that are also presented in the guide. Lightning... ¦ Causes an average of 55-60 fatalities and 400 injuries each year ¦ Occurs with all thunderstorms ¦ Costs more than $1 billion in insured losses each year Tornadoes... ¦ Cause an average of 60-65 fatalities and 1,500 injuries each year ¦ Can produce wind speeds in excess of 200 mph ¦ Can be 1 mile wide and stay on the ground over 50 miles Straight-line Winds... ¦ Can exceed 125 mph ¦ Can cause destruction equal to a tornado ¦ Are extremely dangerous to aviation Flash Floods and Floods... ¦ Are the #1 cause of deaths associated with thunderstorms, more than 90 fatalities each year Hail... ¦ Can be larger than a softball (5 inches in diameter) ¦ Causes more than $1 billion in crop and property damage each year Some helpful tips included in this guide include how quickly these weather-events can result to a devastating situation. Therefore, it emphasizes that by having a plan in place prior to the event that is practiced from time to time, will allow response actions to be positive rather than stressful. This resource also provides guidance on the type of items that should be included in an Emergency Supply Kit for use at home, office, school, or place of business. There is also a special section dedicated to schools and working with children during an unexpected weather emergency. This school section also includes proper inspections and maintenance of buildings, and recommends emergency drills to practice the school safety plans with children including handling of disabled personnel and/or children.

Severe Convective Storms

Severe Convective Storms PDF Author: Charles Doswell
Publisher: Springer
ISBN: 1935704060
Category : Science
Languages : en
Pages : 567

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Book Description
This highly illustrated book is a collection of 13 review papers focusing on convective storms and the weather they produce. It discusses severe convective storms, mesoscale processes, tornadoes and tornadic storms, severe local storms, flash flood forecast and the electrification of severe storms.

Attribution of Extreme Weather Events in the Context of Climate Change

Attribution of Extreme Weather Events in the Context of Climate Change PDF Author: National Academies of Sciences, Engineering, and Medicine
Publisher: National Academies Press
ISBN: 0309380979
Category : Science
Languages : en
Pages : 187

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Book Description
As climate has warmed over recent years, a new pattern of more frequent and more intense weather events has unfolded across the globe. Climate models simulate such changes in extreme events, and some of the reasons for the changes are well understood. Warming increases the likelihood of extremely hot days and nights, favors increased atmospheric moisture that may result in more frequent heavy rainfall and snowfall, and leads to evaporation that can exacerbate droughts. Even with evidence of these broad trends, scientists cautioned in the past that individual weather events couldn't be attributed to climate change. Now, with advances in understanding the climate science behind extreme events and the science of extreme event attribution, such blanket statements may not be accurate. The relatively young science of extreme event attribution seeks to tease out the influence of human-cause climate change from other factors, such as natural sources of variability like El Niño, as contributors to individual extreme events. Event attribution can answer questions about how much climate change influenced the probability or intensity of a specific type of weather event. As event attribution capabilities improve, they could help inform choices about assessing and managing risk, and in guiding climate adaptation strategies. This report examines the current state of science of extreme weather attribution, and identifies ways to move the science forward to improve attribution capabilities.

Tornado Alley

Tornado Alley PDF Author: Howard B. Bluestein
Publisher:
ISBN: 9780195307115
Category : History
Languages : en
Pages : 210

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Book Description
Tornadoes are the most violent, magnificent, and utterly unpredictable storms on earth, reaching estimated wind speeds of 300 mph and leaving swaths of destruction in their wake. In Tornado Alley, Howard Bluestein draws on two decades of experience chasing and photographing tornadoes across the Plains to present a fascinating historical account of the study of tornadoes and the great thunderstorms that spawn them. A century ago, tornado warnings were so unreliable that they usually went unreported. Today, despite cutting-edge Doppler radar technology and computer simulation, these storms remain remarkably difficult to study. Leading scientists still conduct much of their research from the inside of a speeding truck, and often contend with jammed cameras, flash floods, and windshields smashed by hailstones and flying debris. Using over a hundred diagrams, models, and his own spectacular color photographs, Bluestein documents the exhilaration of hair-raising encounters with as many as nine tornadoes in one day, as well as the crushing disappointment of failed expeditions and ruined equipment. Most of all, he recreates the sense of beauty, mystery, and power felt by the scientists who risk their lives to study violent storms. For scientists, amateur weather enthusiasts, or anyone who's ever been intrigued or terrified by a darkening sky, Tornado Alley provides not only a history of tornado research but a vivid look into the origin and effects of nature's most dramatic phenomena.

Severe Thunderstorms and Tornadoes in the United States

Severe Thunderstorms and Tornadoes in the United States PDF Author: Peter Folger
Publisher:
ISBN:
Category :
Languages : en
Pages : 0

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Book Description
Severe thunderstorms and tornadoes affect communities across the United States every year, causing fatalities, destroying property and crops, and disrupting businesses. Tornadoes are the most destructive products of severe thunderstorms, and second only to flash flooding as the cause for most thunderstorm-related fatalities. Damages from violent tornadoes seem to be increasing, similar to the trend for other natural hazards--in part due to changing population, demographics, and more weather-sensitive infrastructure--and some analysts indicate that losses of $1 billion or more from single tornado events are becoming more frequent. Policies that could reduce U.S. vulnerability to severe thunderstorms and tornadoes include improvements in the capability to accurately detect storms and to effectively warn those in harm's way. The National Weather Service (NWS) has the statutory authority to forecast weather and issue warnings. Some researchers suggest that there are limits to the effectiveness of improvements in forecasting ability and warning systems for reducing losses and saving lives from severe weather. The research suggests that, for example, social, behavioral, and demographic factors now play an increasingly important role in tornado-related fatalities. One issue for Congress is its role in mitigating damages, injuries, and fatalities from severe thunderstorms and tornadoes. The National Science and Technology Council has recommended the implementation of hazard mitigation strategies and technologies, including some--such as conducting weather-related research and development and disseminating results--that Congress has supported through annual appropriations for the National Oceanic and Atmospheric Administration, the National Science Foundation, the Federal Emergency Management Agency, the National Aeronautics and Space Administration, and other federal agencies. Other recommended strategies include land use and zoning changes, which are typically not in the purview of Congress. Congress attempted to clarify the federal role in mitigating damages from windstorms (including tornadoes and thunderstorms) by passing the National Windstorm Impact Reduction Act of 2004 (P.L. 108-360). It is not evident whether the program made progress toward its objective: achievement of major measurable reductions in the losses of life and property from windstorms. Authorization for the program expired at the end of FY2008. In the 113th Congress, legislation introduced in the House (H.R. 1786) would reauthorize the wind hazards program through FY2016. Similar legislation was introduced in the House and Senate in the 112th Congress, but no action was taken. It is not clear whether changes to climate over the past half-century have increased the frequency or intensity of thunderstorms and tornadoes, or whether climate changes were responsible for the intense and destructive tornado activity in 2011, or for the extremely destructive EF-5 tornado that struck Moore, Oklahoma, on May 20, 2013. An issue for Congress is whether future climate change linked to increases in greenhouse gas emissions will lead to more frequent and more intense thunderstorms and tornadoes, and whether efforts by Congress to mitigate long-term climate change will reduce potential future losses from thunderstorms and tornadoes.

Warnings

Warnings PDF Author: Michael Smith
Publisher: Greenleaf Book Group
ISBN: 1608320340
Category : Meteorological services
Languages : en
Pages : 306

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Book Description
From the heart of tornado alley, Smith takes us into the eye of America's most devastating storms and behind the scenes of some of the world's most renowned scientific institutions to uncover the relationship between mankind and the weather.

Severe Thunderstorms and Tornadoes in the United States

Severe Thunderstorms and Tornadoes in the United States PDF Author: Peter Franklin Folger
Publisher:
ISBN:
Category : Disaster relief
Languages : en
Pages : 23

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Book Description
Severe thunderstorms and tornadoes affect communities across the United States every year, causing fatalities, destroying property and crops, and disrupting businesses. Tornadoes are the most destructive products of severe thunderstorms, and second only to flash flooding as the cause for most thunderstorm-related fatalities. Damages from violent tornadoes seem to be increasing, similar to the trend for other natural hazards--in part due to changing population, demographics, and more weather-sensitive infrastructure--and some analysts indicate that losses of $1 billion or more from single tornado events are becoming more frequent. Policies that could reduce U.S. vulnerability to severe thunderstorms and tornadoes include improvements in the capability to accurately detect storms and to effectively warn those in harm's way. The National Weather Service (NWS) has the statutory authority to forecast weather and issue warnings. Some researchers suggest that there are limits to the effectiveness of improvements in forecasting ability and warning systems for reducing losses and saving lives from severe weather. The research suggests that, for example, social, behavioral, and demographic factors now play an increasingly important role in tornado-related fatalities. One issue for Congress is its role in mitigating damages, injuries, and fatalities from severe thunderstorms and tornadoes. The National Science and Technology Council has recommended the implementation of hazard mitigation strategies and technologies, including some--such as conducting weather-related research and development and disseminating results--that Congress has supported through annual appropriations for the National Oceanic and Atmospheric Administration, the National Science Foundation, the Federal Emergency Management Agency, the National Aeronautics and Space Administration, and other federal agencies. Other recommended strategies include land use and zoning changes, which are typically not in the purview of Congress. Congress attempted to clarify the federal role in mitigating damages from windstorms (including tornadoes and thunderstorms) by passing the National Windstorm Impact Reduction Act of 2004 (P.L. 108-360). It is not evident whether the program made progress toward its objective: achievement of major measurable reductions in the losses of life and property from windstorms. Authorization for the program expired at the end of FY2008. In the 113th Congress, legislation introduced in the House (H.R. 1786) would reauthorize the wind hazards program through FY2016. Similar legislation was introduced in the House and Senate in the 112th Congress, but no action was taken. It is not clear whether changes to climate over the past half-century have increased the frequency or intensity of thunderstorms and tornadoes, or whether climate changes were responsible for the intense and destructive tornado activity in 2011, or for the extremely destructive EF-5 tornado that struck Moore, Oklahoma, on May 20, 2013. An issue for Congress is whether future climate change linked to increases in greenhouse gas emissions will lead to more frequent and more intense thunderstorms and tornadoes, and whether efforts by Congress to mitigate long-term climate change will reduce potential future losses from thunderstorms and tornadoes.

Tornado God

Tornado God PDF Author: Peter J. Thuesen
Publisher:
ISBN: 0190680288
Category : History
Languages : en
Pages : 313

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Book Description
One of the earliest sources of humanity's religious impulse was severe weather, which ancient peoples attributed to the wrath of storm gods. Enlightenment thinkers derided such beliefs as superstition, but in America, scientific and theological hubris came face-to-face with the tornado, nature's most violent windstorm. In this groundbreaking history, Peter J. Thuesen traces the primal connections between weather and religion in the United States. He shows that tornadoes and other storms have repeatedly drawn Americans into the profoundest of religious mysteries and confronted them with the question of their own destiny--how much is self-determined and how much is beyond human understanding or control.

Modelling Extremal Events

Modelling Extremal Events PDF Author: Paul Embrechts
Publisher: Springer Science & Business Media
ISBN: 3642334830
Category : Business & Economics
Languages : en
Pages : 657

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Book Description
"A reader's first impression on leafing through this book is of the large number of graphs and diagrams, used to illustrate shapes of distributions...and to show real data examples in various ways. A closer reading reveals a nice mix of theory and applications, with the copious graphical illustrations alluded to. Such a mixture is of course dear to the heart of the applied probabilist/statistician, and should impress even the most ardent theorists." --MATHEMATICAL REVIEWS