A new study by McGill University and UCL finds that Mars experiences a transitional 'macroweather' regime between weather and climate. The sun plays a major role in determining macroweather on Mars, with temperature and wind fluctuations occurring over 1.8 Martian days.
New research suggests that maple syrup production is linked to mast seeding events, where trees produce more seeds than usual. Following every mast seed year, syrup production declined in Vermont. The study's findings could help producers plan ahead for the upcoming season.
NASA's Aqua satellite observed Super Typhoon Nuri strengthen into a Category 5 hurricane over two days, with its eye developing on November 3. The storm's maximum sustained winds reached 155 knots, causing significant damage and disruption in the region.
Scientists have made groundbreaking discoveries about how space weather affects our planet, including the role of magnetic reconnection in accelerating solar wind particles. Researchers have also found significant differences in plasma density between the solar wind and magnetosphere, shedding light on this complex phenomenon.
A large active region on the sun erupted with an X-class flare on October 27, 2014, its fourth since October 24. The flare was part of a week-long series of substantial flares beginning on October 19.
A recent University of Delaware study has found that Adélie penguin chick weights are most closely linked to local weather conditions, including high winds and precipitation. The researchers discovered a significant impact on chick weight variations over time, with even small changes in weather causing notable differences in chick mass.
A new software program, SOGP 1.0, enables researchers to reconstruct historical global precipitation patterns, providing insights into major weather events like the Dust Bowl. The tool allows for detailed analysis of oceanic and land-based data, improving our understanding of climate change.
The King Fire in California has burned over 92,960 acres since its start in September 2014. The fire is currently 38% contained, with arson as the suspected cause, and is being battled by over 7,600 personnel. Extreme weather conditions, including strong winds and low humidity, are exacerbating the fire's behavior.
The NSF grant will expand Climate Central's efforts to produce and deliver localized climate science content and professional development opportunities to TV meteorologists. More than 150 weathercasters are participating, and the goal is to add an additional 200 weathercasters to the project.
Scientists from the University of Sheffield found that British winters have become increasingly unstable, with contrasting conditions between mild and stormy to cold and snowy. The research suggests a significant rise in variation in weather patterns over the last century, particularly during December.
Researchers studied a unique solar storm that interacted with Earth's magnetic field, revealing the presence of a dense solar filament material. The event showed a complex interplay between the CME and the magnetosphere, resulting in reduced magnetic effects.
Researchers at the University of Montana have improved computer models for estimating temperature across mountainous landscapes by creating a new climate dataset. This dataset uses weather station data, atmospheric weather model data, and satellite-based observations to estimate daily temperatures from 1948 to 2012.
Researchers found that trapped atmospheric waves are becoming more frequent, leading to more extreme weather events, particularly during periods of prolonged warm air transport from the tropics to mid-latitudes.
A new photo editing algorithm developed by Brown University computer scientists enables users to change weather, time of day, season and other features with simple, natural language commands. The algorithm uses machine learning to make subtle color and contrast changes across the entire photo.
Researchers used big data science to extract insights on climate extremes, finding that global warming may not mean fewer extreme cold snaps. The study suggests that natural processes driving weather anomalies could continue to occur in a warming future.
Researchers successfully ran 10,240 parallel simulations of global weather using Japan's K computer, achieving a significant improvement in forecasting accuracy. The study found that faraway observations can have an immediate impact on weather forecasts, highlighting the need for advanced methods to utilize this data.
A study found that people search for climate information during extreme weather events, with Republicans seeking info during hot spells and Democrats during temperature changes. This suggests a connection between individual experiences of weather and their perceived threat of climate change.
The NOAA Magnetometer instrument is set to monitor magnetic field variations around Earth, enabling more accurate forecasts of space weather and its effects on orbiting spacecraft and electric power grids. The advanced technology will result in more timely and accurate weather forecasts, supporting public safety and economic health.
Tropical Storm 09W strengthened into a tropical storm on July 11, with NASA's Aqua satellite capturing visible images of the storm's strong thunderstorms. The National Weather Service has issued warnings for Guam and surrounding waters as the storm is expected to bring increased winds over the weekend.
Researchers found a slight increase in lower back pain risk with higher wind speed but it was not clinically significant. This contradicts previous studies that linked cold or humid weather to increased symptoms.
The release of worldwide maps of soil moisture by NASA's Aquarius instrument showcases how wetness of the land changes with seasons and weather phenomena. This data is essential for understanding the climate system and has potential applications in advancing climate models, weather forecasts, drought monitoring, and water management.
A new study reveals that regional weather extremes are strongly related to large-scale wave patterns in the atmosphere. The research found that certain regions of Europe, Asia, and the US are more prone to prolonged bouts of unseasonal weather, including hot and cold spells, droughts, and wet periods.
A team of OU students created Storm Evader, an iPad app teaching elementary and middle school students about weather patterns by navigating a plane during severe weather events. The app encourages problem-solving and research-based decision-making, appealing to both kids and adults.
Researchers found koalas in Australia's tropical northeast choose trees with trunks over 5°C cooler than air temperature to rest and cool down. This behavior helps reduce heat stress, with access to these trees saving about half the water a koala needs on hot days.
A new study reveals that red dwarf planets may be stripped of their atmospheres due to harsh space weather, making life potentially even rarer. The extreme environment also triggers spectacular aurorae, but would lead to constant darkness and hurricane-force winds.
The Solar Ultraviolet Imager and Extreme Ultraviolet and X-ray Irradiance Sensors have completed integration with the GOES-R spacecraft, enabling it to observe sun and space weather. This development enhances the prediction capabilities of NOAA's Space Weather Prediction Center, aiding in understanding and mitigating space weather impa...
The Slide Fire smoke has shifted from Flagstaff to Sedona in Arizona, covering over 20,000 acres of the Coconino Forest. Crews have completed the final perimeter burnout and are working to hold the containment line along the west edge of the fire.
The Skunk Fire in Arizona has expanded to 23,642 acres as of May 18, according to Inciweb. The fire is expected to pose a high fire danger due to strong winds and low humidity.
The TRMM satellite recorded severe weather affecting the Great Plains from May 8 to 9, including three tornadoes in Minnesota. The satellite detected intense rainfall rates of over 6.4 inches per hour in Arkansas and Texas.
Research from North Carolina State University found that more diverse bee species improve blueberry yield by $311 per acre, with a total value of $1.42 million annually. The study suggests that differences in weather tolerance among bee groups contribute to this benefit.
NASA's Solar Dynamics Observatory captured a mid-level solar flare on May 8, 2014. The M5.2-class flare is considered weaker than intense X-class flares, but can still disturb the atmosphere and impact GPS and communications signals.
Stanford scientists warn that climate change will strengthen African easterly waves, bringing more intense rainfall to drought-prone areas. The warming atmosphere is also expected to increase dust transport across the Atlantic, affecting air quality and regional weather patterns.
NASA's GOES-East satellite captured visible and infrared data on a storm system that spawned tornadoes affecting seven central and southern U.S. states. The animation shows the development and movement of the storm system, revealing powerful storms and high-altitude cloud tops.
New research from Carnegie Institution scientists highlights the need for policy decisions based on sound science, rather than anecdotal information about local weather. The study finds that even as extreme weather events influence public opinion and support for climate change mitigation, waiting for people to experience these conditio...
A University of Utah-led study reveals that a curvy jet stream pattern, bringing mild temperatures to the US West and harsh cold to the East, became more pronounced 4,000 years ago. This pattern may worsen as Earth's climate warms, contributing to extreme winter weather events.
Researchers analyzed 1.1 million online reviews across 32,000 cities and found that weather plays a significant role in review quality. Evaluations written on rainy or snowy days are more negative than those written on nice days.
A 3,500-year-old Egyptian inscription describes rain, darkness and stormy weather, suggesting a massive Thera eruption in the Mediterranean Sea. The revised dating of the pharaoh Ahmose's reign could change scholars' understanding of critical junctures in human history.
The Special Sensor Ultraviolet Limb Imager (SSULI) will provide accurate measurements of the upper atmosphere and ionosphere, useful for warfighter applications. The launch improves space weather forecasting, enabling better prediction of signals transmitted or reflected, influencing radar and communication systems.
Wild salamanders in North America are getting smaller as their surroundings warm and dry, forcing them to burn more energy. The changes were most marked at low elevations, where detailed weather records show a warming and drying climate.
A new study by University of Sheffield researchers found that warm spring weather increases the survival rate of British small bird species. The research challenged a common assumption about the cause of death for these birds during winter.
Researchers reveal that a combination of solar eruptions led to the formation of a powerful storm. The STEREO mission helped detect key features, providing new insights into the causes of extreme space weather events.
A new GPS system on commercial aircraft captures detailed meteorological readings to improve weather models and hurricane forecasts. This technology has the potential to save lives and provide more accurate predictions.
A late winter storm brought 6-12 inches of snow to the Mid-Atlantic, with clouds and snowflakes visible on NASA satellite imagery. The NOAA GOES-East satellite captured the storm's path, showing its movement through the region.
A powerful storm system brought drastic temperature changes to the Mid-Atlantic and Northeastern US, with Washington D.C. experiencing a 40-degree drop in daytime temperatures and Buffalo, NY receiving 13.8 inches of snow.
Researchers studied classical plays to reconstruct Europe's climate, finding rare 'halcyon days' of clear weather during midwinter. The study suggests these sunny winter days were a notable phenomenon in ancient Greece.
The first four GOES-R instruments - ABI, SUVI, EXIS, and SEISS - have been delivered to Lockheed Martin for integration. These instruments will improve NOAA's ability to observe weather in near real-time, providing critical data on weather patterns, oceans, and space weather.
Giant hot flow anomalies can swallow Venus whole due to its magnetic field absence, posing a significant threat to the planet's surface. Observations from European Space Agency's Venus Express reveal frequent and large-scale space weather events at Venus.
The new four-year grant will help operators of near-earth satellites and air traffic radar systems safeguard against radiation bursts and energetic particles. Yue Deng's research aims to improve the understanding of neutral wind dynamics in the upper atmosphere, which is crucial for mitigating space weather effects.
NASA and NOAA combined satellite footage shows the massive winter storm's development and movement, with clouds and snow stretching from southern US to northeast. The storm brought freezing rain, significant snow accumulations, and ice storm warnings across mid-Atlantic states.
A new radar network offering higher resolution data and earlier warning of severe weather has been installed in the Dallas-Fort Worth metroplex. The system provides finer resolution and improved data on rainfall amounts, wind shear, and tornado signatures within storms.
The University of Oklahoma's new radar system, part of the Dallas-Fort Worth Urban Demonstration Network, aims to improve severe weather warning operations. The network will use data from local, state, and federal agencies, as well as private sector sources, to provide real-time analysis and forecasts.
UI researchers assessed global numerical weather prediction models' performance in predicting severe flooding in Boulder, Colo. in September 2013. The study found that while models generally performed well, there is room for improvement in capturing persistent rainfall and accurately forecasting flood events.
Climate researchers at the University of East Anglia have made world temperature records available via Google Earth, allowing users to zoom in on 6,000 weather stations and view monthly, seasonal, and annual temperature data. The dataset combines records from 150 years ago, providing valuable insights into climate change.
The number of excess deaths caused by hot weather in England and Wales is projected to surge by 257% by the mid-2050s due to climate change and population growth. The elderly, particularly those aged 75+, will be most at risk, with rising temperatures expected to lead to increased mortality.
A new study of vast weather data reveals hundreds of smaller storms that had previously escaped detection, increasing the number of Arctic cyclones by 40% to around 1,900 per year. This finding is important for understanding current weather patterns and potential climate change in the future.
Researchers created image-based mobile phone alerts connected to the Weather Research and Forecasting system to track Cyclone Phailin's progression. This alert system has the potential to save lives and property in India, reaching an estimated 97% of the population.
The Solar Ultra-Violet Imager (SUVI) is a new telescope that will observe the sun in extreme ultraviolet wavelengths, identifying active regions, solar flares, and eruptions. This will improve space weather forecasting, enabling earlier warnings for potential impacts on Earth's power grids, communication systems, and orbiting satellites.
A new set of guidelines assesses pollinator performance using four metrics: single-visit efficiency, abundance, inclement weather behavior, and visitation rate. Small native bees are found to be highly efficient pollinators despite low abundance.
The EASAC report highlights a 60% rise in extreme weather events in Europe over the last 30 years, including heatwaves, floods, and storms. The report emphasizes the need for immediate EU-driven action to adapt to future climate disruption and reduce uncertainties in regional climate models.
A study by researchers from the University of British Columbia found that butterflies' flight seasons are responsive to temperature increases, with average timing advancing 2.4 days per degree Celsius. This shift could have significant implications for butterfly populations and ecosystems.