Tornadoes News -- ScienceDaily Tornado news and research. How does a tornado develop? Why are there so many tornadoes in tornado alley? Read the news on tornadoes.

  • Decoding tornadoes' infrasound waves
    on May 8, 2018 at 12:15 pm

    Tornado-producing storms can emit infrasound more than an hour before tornadogenesis, which inspired a group of researchers to develop a long-range, passive way of listening in on storms. […]

  • How does one prepare for adverse weather events? Depends on your past experiences
    on April 16, 2018 at 4:15 pm

    With much of the central plains and Midwest now entering peak tornado season, the impact of these potentially devastating weather events will be shaped in large part by how individuals think about and prepare for them. A new study shows that people's past experiences with tornadoes inform how they approach this type of extreme weather in the future, including their perception of the risk. […]

  • Pathway to give advanced notice for hailstorms
    on January 30, 2018 at 5:37 pm

    A new study identifies a method for predicting the likelihood of damaging hailstorms in the United States -- up to three weeks in advance. […]

  • Personal growth often coexists with post-traumatic stress following natural disasters
    on January 10, 2018 at 5:38 pm

    The 2011 tornado in Joplin, Missouri, was one of the most destructive in US history -- killing 161 people, injuring 1,150 and destroying approximately one-third of the city's homes. Researchers have found that survivors of natural disasters have the potential to experience positive changes or growth in addition to the stress they experience. Researchers say this finding can help those working in communities after a disaster. […]

  • Breakthrough in tornado short-term forecasting could mean earlier, more accurate warnings
    on November 27, 2017 at 5:47 pm

    Researchers have developed a tornado-prediction method they say could buy as much as 20 minutes additional warning time. Using high-altitude turbulence radar can help researchers detect specific tornado signatures, with 90 percent accuracy within a 100-kilometer radius. […]

  • Population only part of tornado casualty story
    on May 24, 2017 at 6:07 pm

    The strength of a tornado has a significantly larger effect than population on the number of casualties, new research concludes. […]

  • Measuring the human impact of weather
    on May 18, 2017 at 12:30 pm

    The World Meteorological Organization has announced today world records for the highest reported historical death tolls from tropical cyclones, tornadoes, lightning and hailstorms. It marks the first time the official WMO Archive of Weather and Climate Extremes has broadened its scope from strictly temperature and weather records to address the impacts of specific events. […]

  • Climate change, tornadoes and mobile homes: A dangerous mix
    on May 4, 2017 at 3:06 pm

    Tornadoes and mobile homes don't mix to begin with, but throw in the volatility of climate change and the potential for massive property damage and deaths is even higher in coming decades, indicates a new study. […]

  • Researchers develop radar simulator to characterize scattering of debris in tornadoes
    on May 1, 2017 at 5:17 pm

    Researchers have developed the first numerical polarimetric radar simulator to study and characterize the scattering of debris particles in tornadoes. […]

  • SimRadar: A polarimetric radar time-series simulator for tornadic debris studies
    on May 1, 2017 at 2:22 pm

    Scientists have developed the first numerical polarimetric radar simulator to study and characterize scattering mechanisms of debris particles in tornadoes. Characterizing the debris field of a tornado is vital given flying debris cause most tornado fatalities. Tornado debris characteristics are poorly understood even though the upgrade of the nation's radar network to dual polarimetric radar offers potentially valuable capabilities for improving tornado warnings and nowcasting. […]

  • A scientist and a supercomputer re-create a tornado
    on March 13, 2017 at 11:25 pm

    With tornado season fast approaching or already underway in vulnerable states throughout the US, new supercomputer simulations are giving meteorologists unprecedented insight into the structure of monstrous thunderstorms and tornadoes. One such recent simulation recreates a tornado-producing supercell thunderstorm that left a path of destruction over the Central Great Plains in 2011. […]

  • Is it freezing inside that tornado?
    on January 17, 2017 at 6:59 pm

    With winter upon us in full force, outdoor temperatures are plummeting. But inside an intense tornado, it's always chilly -- no matter the time of year. A new study demonstrates why that's the case. […]

  • Large-scale tornado outbreaks increasing in frequency
    on January 6, 2017 at 9:29 pm

    The frequency of large-scale tornado outbreaks is increasing in the United States, particularly when it comes to the most extreme events, according to new research. […]

  • Increasing tornado outbreaks: Is climate change responsible?
    on December 1, 2016 at 9:17 pm

    In a new study, researchers looked at increasing trends in the severity of tornado outbreaks where they measured severity by the number of tornadoes per outbreak. They found that these trends are increasing fastest for the most extreme outbreaks. While they saw changes in meteorological quantities that are consistent with these upward trends, the meteorological trends were not the ones expected under climate change. […]

  • Wind patterns in lowest layers of supercell storms key to predicting tornadoes
    on October 14, 2016 at 2:06 am

    Wind patterns in the lowest 500 meters of the atmosphere near supercell thunderstorms can help predict whether that storm will generate a tornado, report investigators. […]

  • High-tech future early warning system for hurricanes, tornados and volcanic eruptions
    on September 27, 2016 at 3:14 pm

    The Laser Interferometer Gravitational-Wave Observatory (LIGO) has been able to detect a gravity wave wafting through space from two colliding black holes billions of years ago. Now a group has built a much smaller ring laser interferometer to explore how it could detect geophysical effects such as earthquake-generated ground rotation and infrasound from convective storms and have demonstrated the technology's potential as an early-warning system for natural disasters. […]

  • Newly discovered 'blue whirl' fire tornado burns cleaner for reduced emissions
    on August 5, 2016 at 1:21 pm

    Researchers say their discovery of a type of fire tornado they call a 'blue whirl' could lead to beneficial new approaches for reduced carbon emissions and improved oil spill cleanup. […]

  • Chile quake at epicenter of expanding disaster, failure data repository
    on April 26, 2016 at 8:26 pm

    A research team has made available a comprehensive set of data from the 2010 Chile earthquake to provide researchers, engineers, codemakers and others in quake-prone areas worldwide a powerful tool to help them improve resilience to future seismic events. […]

  • Extreme tornado outbreaks have become more common, says study
    on March 2, 2016 at 11:17 pm

    Most death and destruction inflicted by tornadoes in North America occurs during outbreaks -- large-scale weather events that can last one to three days and span huge regions. Now, a new study shows that the average number of tornadoes in these outbreaks has risen since 1954, and that the chance of extreme outbreaks -- tornado factories like the one in 2011 -- has also increased. […]

  • First building code improvements adopted based on Joplin tornado study
    on December 7, 2015 at 9:57 pm

    Protecting schools and their associated high-occupancy buildings from the most violent tornadoes is the goal of the first approved building code changes based on a technical investigation into the impacts of the deadly tornado that struck Joplin, Mo., on May 22, 2011. […]

  • Predicting tornadoes months or even seasons in advance
    on September 11, 2015 at 6:07 pm

    A new model could help forecast tornado activity months in advance, experts say. It uses large-scale atmospheric variables like those used by weather forecasters. But instead of looking to predict a tornado on any specific day, it looks at variations in monthly and seasonal tornado activity relative to changes in atmospheric conditions over the same period. […]

  • First-of-its-kind tornado panels installed in Montgomery home
    on July 15, 2015 at 8:06 pm

    A product designed by engineers to help save lives during natural disasters is approved for use. […]

  • Frequency of tornadoes, hail linked to El Niño, La Niña
    on March 16, 2015 at 5:51 pm

    Climate scientists can spot El Niño and La Niña conditions developing months ahead of time, and they use this knowledge to make more accurate forecasts of droughts, flooding and even hurricane activity around the world. Now, a new study shows that El Niño and La Niña conditions can also help predict the frequency of tornadoes and hail storms in some of the most susceptible regions of the United States. […]

  • Lasting severe weather impact found in feathers of young birds
    on March 3, 2015 at 7:17 pm

    While studying a ground-nesting bird population near El Reno, Okla., a research team found that stress during a severe weather outbreak of May 31, 2013, had manifested itself into malformations in the growing feathers of the young birds. The team witnessed a phenomenon termed 'pallid bands' in a large proportion of fledgling Grasshopper Sparrows and found spikes in the chemical signatures of 'pallid bands,' which led to abnormalities in the new feathers. […]

  • Smoke from fires linked to tornado intensity
    on February 2, 2015 at 7:10 pm

    Researchers have found that smoke from fires can intensify tornadoes. They examined the effects of smoke -- resulting from spring agricultural land-clearing fires in Central America -- transported across the Gulf of Mexico and encountering tornado conditions already in process in the United States. […]

  • Storm Chasers Take on Supercell Thunderstorms in Bangladesh
    on January 28, 2015 at 8:21 pm

    This past April, Scott Olson touched down in Bangladesh to become the country’s first known storm chaser. On the other side of the world, back in Oklahoma, meteorologists worked tirelessly to put together accurate forecasts to help Olson get into the thick of the country’s notoriously elusive thunderstorms. […]

  • Birds sensed severe storms and fled before tornado outbreak
    on December 18, 2014 at 6:14 pm

    Golden-winged warblers apparently knew in advance that a storm that would spawn 84 confirmed tornadoes and kill at least 35 people last spring was coming, according to a new report. The birds left the scene well before devastating supercell storms blew in. […]

  • Hail storms: Automatic detection and measurement of crop damage
    on October 27, 2014 at 3:57 pm

    Using data from an instrument aboard a 3-year-old satellite, a graduate student hopes to develop a system that will automatically detect and measure crop damage caused by hail storms anywhere in the U.S. […]

  • Tornadoes occurring earlier in 'Tornado Alley'
    on September 16, 2014 at 5:25 pm

    Peak tornado activity in the central and southern Great Plains is occurring up to two weeks earlier than it did half a century ago. […]

  • Engineers to simulate, model tornado winds, their effects on buildings
    on August 11, 2014 at 4:43 pm

    One researcher reports on his studies of tornado winds, and the findings from simulations and modelling that will help engineers answer questions about how tornadoes interact with buildings. "The research is expected to contribute to methods and strategies that can be implemented for preventing tornado hazards from becoming disasters," he writes. […]