Articles tagged with Weather
Researchers from Penn State's IST have developed a method to identify bow echoes in radar images, a phenomenon associated with fierce winds. The algorithm can automatically detect bow echoes as they begin to form, providing instant notifications for severe weather alerts.
Researchers at the University of Houston have discovered a new class of material that addresses many battery concerns, including fire risk, cold weather performance, and lifespan. The quinones-based anode is inexpensive, chemically stable, and allows batteries to work across temperature ranges.
A new study by University of Waterloo researchers found that smart meters and time-of-use pricing reduced residential energy demand during peak periods by only 2.6% and 2.4%, respectively. The modest changes in behavior raise concerns about whether the cost of installing smart meters has been justified.
A new study finds that countries most affected by weather-related disasters do not necessarily spend more on commercial weather and climate information services. Developing countries actually commit a higher percentage of their GDP to these services, recognizing their value in mitigating risks.
A new study analyzing summer weather data in small to midsize population centers across the New England region shows that deaths and emergency department visits begin to rise significantly before the heat index hits triple digits. The study led by Brown University researchers finds a significant association between daily heat index and...
A new study found that Scottish badger populations are more likely to thrive in areas with higher minimum winter temperatures and lower elevation. However, the predicted increase in human population in the Scottish Highlands may counteract these benefits, highlighting the need for context-dependent responses in conservation management.
A new and inexpensive treatment option for drug-resistant malaria has been developed using plant therapy made from dried leaves of the Artemisia annua plant. The treatment, known as DLA, was tested on 18 critically ill patients in a Congo clinic and showed a 100% recovery rate, including a five-year-old child who had lapsed into a coma.
Researchers at the University of Leicester have discovered a massive, cold spot on Jupiter's atmosphere, comparable to its famous Great Red Spot, generated by polar aurorae. The phenomenon, potentially thousands of years old, creates a region of cooling in the thermosphere and has been observed to change dramatically over time.
Researchers identified 49 persistent haze events in China's capital region, with a significant increase in events since the 2000s. The scientists found that specific circulation patterns can trap pollutants close to the Earth, leading to prolonged haze events.
New research suggests that Arctic sea-ice loss intensifies the negative phase of the North Atlantic Oscillation (NAO) leading to more cold easterly winds. However, these winds are also warmer than they used to be due to widespread warming effects of Arctic sea-ice loss, resulting in little change in European winter temperatures.
A study on songbird migrants reveals that temperature plays a crucial role in their migratory decisions, as milder autumns trigger restlessness and delay migration. The results have significant implications for the future of bird migration, highlighting the potential impact of changing environmental conditions.
Research using 20,000 virus samples and weather statistics found that cold weeks precede flu outbreaks. Cold and dry weather allows aerosol particles to remain airborne, increasing the spread of viruses.
A nationwide study found that states like Mississippi, Utah and Wisconsin scored low on attachment anxiety and avoidance, while having high marriage rates and fewer isolations. The top states for lovers also had lower temperatures and more regional charm.
A new collaboration between UMD and NOAA has developed reference datasets that can be used to calibrate weather satellites. This improvement enables more accurate weather forecasting and monitoring of climate change.
A new study suggests that local weather conditions can influence people's beliefs about global warming. In places with more record-breaking cold temperatures, residents are more likely to doubt the planet is warming. The research highlights the importance of differentiating between weather and climate.
A new study at George Washington University found that local weather experiences drive belief or non-belief in climate change among Americans. Record high temperatures are associated with increased acceptance of global warming, while record low temperatures contribute to skepticism.
Cold Arctic air masses brought frigid temperatures to the US, with temperatures as low as -30 degrees Celsius detected at high altitudes. The air mass shifted east on Dec 9, impacting Ohio Valley and New England regions.
Researchers are uncovering long-lost weather diaries and ship logbooks to improve future climate projections and validate palaeoclimate records. These new datasets contribute to global models of the atmosphere, shedding light on Australia's climatic past.
The €8 million APPLICATE project aims to enhance weather and climate prediction capabilities in the Arctic and beyond. By studying the Arctic's impact on mid-latitude weather and climate, researchers can improve forecast accuracy and mitigate severe weather events.
Researchers at the University of Washington and Labor and Industry found that warmer weather is linked to an increase in traumatic injuries for outdoor agricultural workers in central and eastern Washington. The study, which analyzed over 12,200 claims, suggests that proactive measures are needed to prevent heat-related injuries.
Researchers from the University of Sheffield and The Met Office have identified factors influencing the Atlantic jet stream, potentially leading to more accurate seasonal forecasting. Up to 35% variability in the jet stream's shift may be predictable, offering a significant advance in climate prediction.
A study by University of East Anglia researchers found that northern wren populations are more resilient to harsh winter weather due to local adaptation. The team discovered a correlation between regional climate and population resilience, with larger body mass observed in colder regions.
A new Cornell University study reveals that monarch butterflies' population decline is driven by a lack of autumnal nectar sources, weather, and habitat fragmentation. Despite initial population bounce-backs, the scientists found consistent declines at Mexico's overwintering sites, which are six times larger than two years ago.
Researchers estimate potential Zika virus risk in 50 US cities due to warm weather and travel patterns. Cities with favorable mosquito conditions, such as southern Florida and impoverished areas in Texas, may be particularly vulnerable to local transmission.
A study found that catch shares management reduced risky behavior in fishing by 79% during stormy weather. This shift in behavior corresponds to a 87% reduction in safety incidents and is expected to lead to fewer injuries, vessel losses, and deaths.
Canada's high road fatalities during winters can be decreased by implementing stringent maintenance standards, government oversight, mandatory winter tires, seasonal speed limits, and public education about safe driving. Lowering complacency and exercising caution by drivers are also essential.
Fireworks can cause a 25% reduction in visibility due to atmospheric particulate matter, raising concerns for motorist and pedestrian safety. Improved forecasting of visibility degradation is expected thanks to the research.
A new study assesses the underlying causes of Delhi's severe air pollution, attributing it to a combination of industrial waste, population growth, and urban landscape. The research highlights the need for innovative solutions to address this complex problem and protect public health.
A new method of predicting the path of weaponized chemical agents has been developed by UTSA associate professor Kiran Bhaganagar, with a focus on tracking environmental conditions that affect the direction and movement of released chemical agents. The project aims to enable faster evacuation and response to chemical terrorist attacks.
A large-scale study found that cold weather is associated with an increased risk of ischemic stroke in patients with atrial fibrillation. The risk was highest during winter months and lowest in summer, with a 10% increase in risk for every 5°C decrease in daily temperature.
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 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.
A California lake fire has burned over 11,000 acres in the San Bernardino National Forest, with 150 structures threatened. The fire's proximity to hiking trails and high-pressure weather conditions are hindering containment efforts.
A new survey method reveals that Norwegians' thoughts on climate change are more complex than previously suggested, with balanced views on nature and human activities. The study found that older respondents focus on physical consequences, while younger ones emphasize future concerns.
Climate change led to the collapse of an ancient civilization on the Tibetan Plateau, researchers found. The shift from millet to wheat and barley agriculture was crucial for survival in the region's high altitudes.
At popular spring break hotspots, traffic fatalities are significantly higher during the spring break weeks compared to other times of the year. The study found a 9.1% increase in weekly death tolls from car crashes and 16 more traffic deaths per year.
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.
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.
The study found that Finland's temperature rose in two phases: from the 1930s to the late 1960s, and then faster from the 1970s onwards. The annual average temperature has risen by more than 2 degrees Celsius over the past 40 years.
Research by Indiana University geographer Scott M. Robeson and colleagues finds that temperature anomalies are warming at a faster rate than the overall average temperature, particularly in extreme heat and cold events. These trends have significant impacts on water supplies, agricultural productivity, and human health.
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.
Researchers found significant safety flaws in popular flight tracking systems, including firmware manipulation and tampering with real-time information. The team recommends securing communication, pairing devices properly, signing firmware updates, and using HTTPS or digitally signed data.
The King Fire has spread rapidly through the Pollock Pines community, fueled by hot, dry conditions and strong winds. Over 1,600 homes are currently threatened as the fire continues to grow, with mandatory evacuation orders in place for residents.
The Selway complex of fires has grown to 1,659 fires, mostly contained. The Johnson Bar fire, sparked by a lightning strike, has affected 8,867 acres and is currently 55% contained. Warmer weather may increase fire activity.
A new study suggests that exceptional icebergs and weather conditions outside human control contributed to the sinking of the Titanic in 1912. The paper notes an increase in iceberg discharge from glaciers since the 1980s, which is linked to global warming.
The Carlton Complex fires burned over 243,000 acres in timber and grass, with 35 primary residences lost. The high fire danger led to rapid changes in the fire situation, prompting evacuations of 300-500 homes, including the Pateros Red Cross shelter.
A WPI research team will test a plant-based therapy for malaria that may be highly effective and low-cost. The therapy uses dried leaves from the sweet wormwood plant, Artemisia annua.
A new generation of internet is being developed with improved security, greater mobility and other features, researchers say. The transition will be gradual and seamless, with small groups adopting new apps and software before the old Internet disappears.
A new study by Clemson University researchers found that media coverage can influence how players and fans perceive injuries in sports. Positive framing of players who sit out or play through injuries is often viewed as a sign of toughness, while negative framing can lead to perceptions of weakness.
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.
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 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 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.
A nationwide study found larger daily temperature changes and higher average dew points were associated with increased stroke hospitalization rates. Lower annual temperatures also linked to higher hospitalization and death rates from ischemic strokes.
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.
Severe bushfires swept across South Australia, driven by record-breaking heat and strong winds. Firefighters struggled to control complex fires in rural areas, aided by additional water bombers from Queensland and Victoria.
The Rim Fire is currently 35% contained, with a new containment date set for October 20, 2013. The fire has slowed down due to cooler temperatures and increased humidity, burning approximately 300 acres per hour on average.
A recent study published in the Journal of Affective Disorders found that depressive symptoms are not as influenced by time of year or weather conditions as previously thought. Researchers analyzed data from over 800 participants and concluded that people may be exaggerating the impact of seasonal changes on their mood.
Researchers used smartphone batteries to crowdsource weather information, estimating daily average temperatures for eight major cities with an accuracy of 1.5 degrees Celsius. This technique could lead to continuously updated weather predictions at a city block resolution, improving the accuracy and specificity of current weather forec...