A study by James Cook University scientists found that lizards in environmentally variable areas can tolerate more fluctuations, leading to wider ranges. Climate change predictions are met with evidence of species adapting to extreme weather events.
High-frequency atmospheric observations in the Arctic Ocean improved wind field accuracy, reducing uncertainty in sea-ice forecasts and predicting severe weather phenomena. The study suggests that a cost-effective observing network can be established to enhance polar predictions.
A new study published in Nature found that droughts and extreme heat reduced global cereal harvests by an average of 9-10% between 1964 and 2007. The impact was greatest in North America, Europe, and Australasia, where production levels dropped by 19.9%.
A new study led by McGill University and the University of British Columbia found that droughts have a significant impact on cereal crop production, particularly in developed nations. The research analyzed data from 177 countries and found that global production lost to extreme weather events averaged around 9-10%.
The NASA GPM mission analyzed extreme weather in the US from December 2015, detecting heavy rainfall, tornado outbreaks, and record-breaking flooding. The analysis revealed a line of tornadic thunderstorms moving through the Midwest, generating two tornadoes and 14 deaths.
A massive low pressure system generated severe weather, including tornadoes, heavy rainfall, and snow, in the southwestern and central US. The storm system brought significant impacts, particularly to Texas, Oklahoma, New Mexico, Missouri, Arkansas, Mississippi, Alabama, and the Florida Panhandle.
Scientists from PNNL will discuss the Madden-Julian Oscillation, a weather phenomenon that influences tropical cyclones and climate change. The team used computer simulations to explore how daily pulses of clouds over islands affect the MJO's movement.
Reduced storm activity over mid-latitude regions leads to more persistent heatwaves and droughts, while also increasing the likelihood of record-breaking cold temperatures. This study highlights the sensitivity of regional weather conditions to changes in large-scale atmosphere dynamics.
A series of low-pressure areas pummelled the Pacific Northwest from Nov. 29 to Dec. 9, 2015, bringing heavy rain and snow to western Washington and northwestern Oregon. The National Weather Service described the event as a classic atmospheric river event with subtropical moisture and upper-level disturbances affecting the region.
A University at Buffalo study uses Twitter data to enhance computer models guiding traffic during snowstorms and adverse weather. By analyzing over 360,000 tweets, researchers found that including such data improves the accuracy of models, particularly during peak tweeting hours and in densely populated areas.
The new Transregional Collaborative Research Center 'Waves to Weather' aims to improve forecast models by analyzing ensemble forecasts and studying predictability. Scientists will investigate the physical processes and interactions behind severe weather events, with the goal of developing new models and methods to extend forecast range.
Researchers at the University of Warwick have created the first ever weather map of a planet outside our solar system, revealing wind speeds of over 2km per second. The winds on exoplanet HD 189733b are 20 times faster than the fastest recorded on Earth.
Researchers at RIKEN Advanced Institute for Computational Science in Japan ran an enormous global weather simulation with 10,240 simulations of a model of the global atmosphere. They found that faraway observations can impact the eventual state of the weather forecast, which could lead to more accurate forecasts.
Researchers at the University of Reading and European Centre for Medium-Range Weather Forecasts found that accounting for unusual winds miles up in the stratosphere can make long-range winter weather forecasts twice as accurate. This allows forecasters to predict extreme winter weather events up to four weeks before they occur, providi...
A six-year ASU experiment found that extreme weather events affect plant species differently, with grasses declining and shrubs flourishing under alternating wet and dry years. This shift could have serious consequences for humans relying on grasslands for food, particularly cattle ranchers.
The Desert Research Institute's new WINDS platform provides actionable insight for businesses, utilities, and municipalities impacted by extreme weather. With improved weather forecast data and sensor networks, the platform translates data into decision-making support frameworks.
Researchers found that patients with high risks of MI and bleeding were admitted for NSTE ACS on warmer, sunnier days with higher carbon monoxide and ozone air concentrations. Treatment with percutaneous coronary intervention (PCI) was more successful when the weather was sunnier but colder and with lower concentrations of air pollutants.
A comprehensive analysis of electricity reliability trends found that increasingly severe weather is linked to longer-lasting power outages. The study analyzed reports for nearly 70% of U.S. electricity customers spanning 13 years and found a 5-10% increase in the total number of minutes customers are without power each year.
A new study finds that global warming is deepening California's drought by driving moisture from plants and soil into the air. The research estimates that up to a quarter of the drought can be attributed to rising temperatures.
A new method developed by McGill University professor Shaun Lovejoy could significantly improve atmospheric forecasting accuracy, particularly over long periods. By leveraging the atmosphere's long-term memory, Lovejoy's approach shows promise in explaining the 'pause' in global warming since 1998.
A new study finds that smaller-scale space weather events are amplified near the equator, putting power grids at risk in previously considered safe regions. These disturbances can cause fluctuations in wholesale electricity pricing and damage unprotected power infrastructure.
A Baylor University study found that counties in the US with more beautiful weather and scenery have lower rates of membership and affiliation with religious organizations. The research suggests that natural amenities can serve as conduits to the sacred, competing with traditional religious congregations.
Researchers from ASU's School of Sustainability and surrounding institutions are developing holistic methods to assess urban infrastructure resilience. The team aims to incorporate natural systems into designs, creating 'safe-to-fail' scenarios that balance social, ecological, and technical needs.
A new study published in Nature Geoscience reveals that latent heat release in ascending air masses plays a crucial role in the formation and perpetuation of stable high-pressure systems, also known as 'blocking', which can lead to extreme weather conditions. The research team analyzed massive amounts of climate data from around the wo...
Researchers created a simulation of Pluto's space environment to estimate solar wind densities and understand how they affect the dwarf planet's atmosphere. The models, which take into account coronal mass ejections and other factors, suggest that Pluto may experience low solar wind densities for about a month before being compressed.
A new analysis reveals that society has been discussing climate-related effects like heat waves and droughts since well before the climate changed. This social evidence counters attacks on climate science and presents a useful argument for climate action.
A new study found that over 750 popular music songs reference weather, with a range of emotions conveyed through multiple weather types in some songs. Popular artists like Bob Dylan, John Lennon, and Paul McCartney have written or sung about weather-related topics.
The National Weather Service is launching new graphics to communicate forecast information more clearly, based on research by a team at the National Center for Atmospheric Research. The new icons feature split images and color-coded boxes to convey the existence, timing, and potential severity of upcoming weather threats.
Two University of Oklahoma doctoral students have developed a technique to forecast the orientation behavior of birds as they migrate through the atmosphere at night using the nation's weather radar network. The approach has discovered broad-scale flight orientation of nocturnal migrant birds, offering a promising development for biolo...
A new model can measure the magnetic field configuration of a solar eruption significantly further ahead in time, potentially giving forecasters 24-hour advance warning to protect their systems. The model uses NASA's Solar Dynamics Observatory data and has been tested on eight different CMEs with promising results.
Researchers from Boston University, University of Michigan, and Chinese Academy of Sciences develop comprehensive solar wind models. The CISM, CSEM, and SIGMA groups create high-performance coupled models to simulate the complex behavior of solar winds and their impact on Earth's environment.
In 2013, godwits postponed arrival by over three weeks due to unseasonable weather, but still raised more young than usual. The birds' ability to cope with extreme weather may be beneficial for climate change mitigation.
The US and Cuba have formed a groundbreaking meteorological partnership after a 20-year process, enabling the sharing of critical weather data and GPS monitoring equipment. This collaboration marks a significant improvement in forecasting accuracy for hurricanes and tropical storms, benefiting both countries.
An international study analyzing over 74 million deaths in 384 locations across 13 countries found that cold weather was responsible for the majority of temperature-related deaths, with most caused by moderately cold temperatures. Deaths due to non-optimal temperatures accounted for around 7.71% of all deaths.
Research by University of Sheffield scientists links Arctic warming to extreme weather events in the UK and US, suggesting a connection between warmer Arctic temperatures and mid-latitude weather patterns. The study found increased variability in the jet stream and high pressure over Greenland, contributing to variable UK winters.
A team of UK scientists studied how changes in the stratosphere affect surface-level jet streams, storm tracks, and weather. The research highlights a series of global weather phenomena resulting from the 'coupling' between the stratosphere and troposphere, such as extreme temperatures over eastern North America.
Researchers discovered daily weather cycles on six exoplanets, with cloudy mornings and hot afternoons, using sensitive Kepler observations. The study found that winds transport clouds to the day side, heating them up and dissipating them, resulting in clear skies during the afternoon.
NASA predicts more severe weather for the Midwest, including tornadoes, flash flooding, and strong winds. The storm system is expected to bring heavy rain and hail, with cold air masses indicating strong convective storms.
A new study assesses risks of extreme weather to North Texas roads and runways, predicting significant disruptions by 2100. The researchers found a high likelihood of transportation disruption and widespread damage during the spring season, with heat-related risks increasing during summer.
Scientists have discovered a nearly-annual cycle of solar activity that can drive space weather events, including solar storms at Earth. This discovery could improve forecasts of space weather by understanding the interaction between magnetic field bands on the sun.
A study by Potsdam Institute for Climate Impact Research reveals that climate change is weakening summer storms in the Northern hemisphere mid-latitudes, resulting in more persistent heat extremes. This reduction in storm activity allows warm weather conditions to endure, leading to an increase in heat waves and droughts.
A University of Oklahoma research team found a link between severe weather and feather malformations in young birds. The study revealed that the stress caused by hailstones during a tornado led to abnormal nitrogen levels in the developing feathers, resulting in 'pallid bands'.
The German Meteorological Service sponsors a new professorship to enhance numerical weather forecasting models. Researchers focus on the atmospheric boundary layer, a critical component in predicting extreme weather events like heavy rainfall and near-ground winds for wind farms and solar facilities.
Researchers from Berkeley Lab presented on severe weather events in a changing climate, novel technologies for exploring uncultivated microorganisms, and future of accelerators. They also discussed battery innovations and what to expect from the LHC's second run.
A stream of clouds and moisture associated with the 'Pineapple Express' is expected to bring rain and snow to the Pacific Northwest over several days. The system is expected to produce moderate to heavy rainfall totals in coastal areas, with some regions seeing up to 10 inches of rain.
Researchers found that smoke from spring fires in Central America intensified conditions leading to severe tornadoes in the US. The study's results suggest a novel mechanism by which smoke affects tornado severity, and highlight the importance of considering atmospheric particles in weather prediction models.
A strong nor'easter is developing in the Atlantic Ocean and will bring snowfall of 1-3 feet or more to parts of the Northeast. The storm system was captured in a NASA movie of NOAA's GOES-East satellite imagery, showing its progression from January 24 through 26.
The GOES-R satellite will provide enhanced hurricane track and intensity forecasts, increased severe weather warning lead time, and improved solar flare warnings. The new satellite will also offer more frequent images of weather patterns and severe storms, contributing to more accurate and reliable weather forecasts.
Across Australia, severe winter temperatures are a bigger risk to health than sweltering summer heat. Death rates in cities like Brisbane were up to 30% higher in winter than summer. The study found that Australians may be more vulnerable to cold weather due to lack of preparation and focus on public health campaigns.
A Dartmouth-led NASA study has found that plasma waves in the Earth's radiation belts are responsible for scattering charged particles into the atmosphere. The researchers used a combination of satellite and balloon data to test the theory and obtained quantitative results, providing new insights into space weather's impact on our planet.
NASA's RapidScat instrument captured high winds in the Gulf of Mexico while Mississippi experienced tornadoes late on Dec. 23. An animation of NOAA's GOES-East satellite data showed the movement of severe weather systems from Canada to South America.
Two new mobile apps, SatCam and WxSat, utilize satellite data to capture observations and provide real-time weather information. SatCam enables users to submit cloud product quality assessments and receive satellite images, while WxSat displays and animates full-resolution satellite data for global weather forecasting.
Researchers tracked golden-winged warblers' migration and found they fled breeding grounds one to two days before powerful supercell storms. The birds sensed infrasound, a low-frequency sound wave that can travel thousands of kilometers, allowing them to alter their route and avoid severe weather.
A new study by Ohio State University reveals that low wind speeds are a key factor in amplifying Lake Erie algal blooms. The research found that consistent wind speed contributed more to HABs than sunshine or precipitation, with seasons of low winds leading to larger blooms.
Researchers aim to quantify global warming's influence on extreme climate and weather events, focusing on unprecedented events. Advanced statistical techniques and long-term climate observations are used to analyze the relationship between human influence and extreme event probabilities.
The University of Exeter has received a £1.1 million grant to fund pioneering research on seasonal weather forecasts across Europe. The team aims to advance current understanding of three key conditions influencing seasonal weather, including the North Atlantic upper-ocean heat content and Arctic sea-ice.
A mid-level solar flare, peaking at M6.1-class, was emitted by the sun on Dec. 4, 2014, potentially disturbing Earth's atmosphere. The Solar Dynamics Observatory captured the event, which is classified as a less intense flare compared to X-class flares.
The NASA/Goddard Space Flight Center uses satellite imagery to monitor weather patterns across the US. Heavy snow is expected in the central Appalachians and the Northeast, while the Western US can expect snow in the Northern Rocky Mountains.
A new study by Michigan State University scholar Aaron M. McCright found that only 35% of US citizens attribute extreme winter temperatures to global warming, contrary to expectations that such events would change minds.
Scientists analyzed gravitational effects of the Moon on thermosphere to predict satellite collisions. Incorporating these results in atmospheric models can refine accuracy and keep satellites separate from space junk.