On Nov. 20, 2012, a coronal mass ejection (CME) was observed by NASA spacecraft, with speeds of 450 miles per second, a slow to average speed for CMEs. The event had significant space weather implications and was closely monitored by NOAA's Space Weather Prediction Center.
A new study using the Keck II telescope has produced high-resolution infrared images of Uranus, revealing its bizarre weather patterns. The planet's deep blue-green atmosphere is characterized by massive weather systems behaving in unusual ways, with winds reaching up to 560 miles per hour.
A new crop insurance plan offers Rwandan farmers protection from extreme weather, using automated weather stations. The program, called Kilimo Salama, provides insurance to thousands of farmers in the Southern and Western provinces, shielding them from financial losses.
Research by Newcastle University found that uncomfortable weather leads to longer phone calls with close friends and family, while fewer calls are made to wider networks. The study analyzed data from over 1.3 million mobile phone users in Portugal, revealing the influence of weather on human behavior.
A wide coronal mass ejection (CME) is traveling at approximately 700 miles per second and expected to reach Earth on September 29. The CME is associated with a small solar flare, classified as C-class, which is not expected to cause significant disruptions to electronic systems.
A study found that climate-prediction models excel at predicting global climate trends over 30-year time frames but struggle with shorter time frames and smaller geographical regions. The researchers used historical climate records to evaluate seven computer simulation models, revealing their reliability on different scales.
Warming temperatures have rendered the new USDA Plant Hardiness Zone Map obsolete, shifting cold-weather zones northward. Dr. Nir Krakauer's analysis found that over one-third of the country has shifted half-zones and over one-fifth has shifted full zones, allowing for more frequent updates to gardening plans.
Research finds that dry soils increase the likelihood of afternoon storms globally, contradicting current climate models. The study's findings have significant implications for predicting regional weather patterns and understanding global climate change.
The Radiation Belt Storm Probes mission will help scientists understand how the Van Allen radiation belts react to solar changes, contributing to Earth's space weather. The twin satellites will collect data on particles, magnetic and electric fields, and waves to reveal how the belts change in space and over time.
The mission will investigate the region for a minimum of two years, making precise measurements of high-energy particles and magnetic fields. The goal is to provide understanding and predictability of space weather conditions, which can influence technological systems and human life.
Scientific analysis strengthens the view that record-breaking summer heat, drought, and other extreme weather events are caused by human activities and global warming. Nobel laureate Mario J. Molina suggests a new international agreement to put a price on greenhouse gas emissions and reduce dependence on fossil fuels.
The study reveals that horizontal convective rolls affected fire behaviour, introducing variability in wind, temperature, and humidity conditions. This new understanding has the potential to improve fire management and warning systems, providing a better guide for public warning systems and firefighting resources.
A study by Stanford University and the World Bank found that Tanzania has the potential to increase its maize exports due to predicted dry and hot weather affecting major consumer countries. The country's diverse trading partners could help hedge against severe dry weather, allowing it to profit from exports in good years.
A study by NYU and Temple researchers found that local weather patterns temporarily affect people's beliefs about evidence for global warming. Americans living in warmer-than-normal temperatures were more likely to agree that there is solid evidence for global warming, with a 1% increase for every 3°F rise above normal.
NASA's Goddard Space Flight Center detected a new solar active region, AR1504, which fired off two M-class flares and two coronal mass ejections (CMEs) on June 13-14, 2012. The CMEs are traveling towards Earth at speeds of 375 and 800 miles per second.
Researchers at University of Missouri-Columbia discovered that the region's record-warm February and March were linked to a similar La Niña climate pattern in 1889. This finding could help scientists develop more accurate weather prediction models by understanding the variability within climate patterns.
A severe weather outbreak on June 1, 2012, generated 9 weak tornadoes across Maryland. NASA's Aqua satellite and NOAA's GOES-13 satellite provided critical information about the storm's movement and intensity, including cloud temperatures and heights.
The Office of Naval Research is developing advanced weather prediction models to enhance the Navy's forecasting capability, accuracy, and safety at sea. The new models, such as TC-COAMPS, enable real-time forecasting of storms' track and strength, improving warfighting advantage and reducing fuel consumption.
Researchers found a significant warming effect over wind farms, up to 0.72 degrees Celsius per decade, attributed to turbine wake interactions. The study uses satellite data to quantify the potential impact of wind farms on weather and climate.
Researchers at Kansas State University are updating rainfall distribution data to provide a more accurate benchmark for engineers designing stormwater systems. The study found that the state is experiencing more rain across its entire area, with more intense storms in the southeast region.
A NASA animation of GOES-13 satellite data reveals the development and movement of a massive tornado outbreak in the Great Plains on April 14-15, 2012. The animation helped meteorologists issue timely warnings that saved lives during the devastating event.
A study by Michel Tuan Pham, Leonard Lee, and Andrew T. Stephen found that individuals who trusted their feelings were better able to predict future events than those with less trust. The 'emotional oracle effect' was proven across various predictions, including weather, stock market movements, and movie success.
The TRMM satellite observed powerful thunderstorms in northeastern Texas, reaching heights of over 8 miles. The storms dropped softball-sized hail and triggered 18 reported tornadoes on April 3.
A powerful weather system moved through eastern Texas, dropping at least 15 tornadoes in the Dallas suburbs. The NOAA's GOES-13 satellite captured the movement of the storm system, showing the progression of the frontal system that generated the twisters.
Recent extreme weather events show a clear link to global warming, according to a new analysis of scientific evidence. The study found that warming temperatures lead to more frequent heatwaves and heavy rainfall, but the relationship with storms is less clear.
A stalled frontal system is generating severe weather in eastern Texas and Oklahoma, with cloud top temperatures of up to -63.6°F detected by NASA's Aqua satellite. The National Weather Service has issued flood warnings for the region due to heavy rainfall and isolated thunderstorms.
Infrared NASA satellite data indicates a large upper-level storm system approaching the south central US, bringing a threat of heavy rain, gusty winds, and tornadoes to Oklahoma, Kansas, and Texas. Forecasters expect 4-8 inch rainfall totals through Wednesday, with possible moderate and major river flooding.
A Kessler Foundation study found that people with multiple sclerosis perform poorly in memory and processing speed tests on hotter days. The research suggests a link between outdoor temperature and cognitive performance, which could impact clinical trials and treatment decisions.
Researchers from the University of Reading have designed a novel sunlight-measuring tool to detect cloud boundaries with greater precision. The device uses the natural swinging motion of a rising weather balloon to distinguish between clouds and clear air.
Scientists have found evidence of 'hot flow anomalies' on Venus, which are similar to those observed on Earth. These events release massive energy and can even deflect the solar wind back towards the sun.
Tropical Storm Irina is making a unique cyclonic loop in the Mozambique Channel, driven by weather systems pushing it in different directions. NASA satellites have been tracking rainfall and cloud top temperatures, showing heavy rainfall and strong thunderstorms in the southern half of the storm.
A powerful weather system is moving through the central and eastern U.S., generating more severe weather and at least 12 tornadoes reported in three states. NASA's GOES-13 satellite captured the movement of the weather system, which pushed east as it generated severe weather in Ohio, Kentucky, Tennessee, Alabama, and Georgia.
A NASA satellite animation has revealed the movement of a tornadic weather system that triggered at least 20 tornadoes on February 29, 2012. The animation, created using GOES-13 visible and infrared satellite imagery, shows the progression of the cold front and associated low pressure area as it moved over the central US.
The GPM mission, a joint effort between NASA and JAXA, aims to improve climate, weather, and hydrological predictions by providing accurate precipitation measurements from space. The GMI instrument will play a crucial role in measuring precipitation and environmental forecasting, particularly during extreme weather events.
A new European Union system forecast space weather launches, providing frequent and reliable web-based forecasts to protect satellite operators from space radiation damage. The system uses satellite data, ground-based measurements, and computer models to predict space weather for the region where most satellites orbit the Earth.
The NASA Space Weather App allows users to view Solar Coronal Mass Ejections (CMEs) minutes after an event occurs. The app provides real-time access to solar-event images, model simulations, data, and forecasts for Android smartphone and tablet users.
Researchers have analyzed ancient manuscripts from 9th-10th century Iraq to reconstruct the climate of the past. The study reveals abnormal weather patterns, including droughts and floods, as well as rare cold events such as hailstorms and snowfall in Baghdad.
Climate change is linked to increased bacterial loads in potable water, putting indigenous populations at risk of waterborne diseases. Sherilee Harper's research finds similarities between Inuit and Batwa peoples' experiences with extreme weather events and waterborne illnesses.
Researchers found that a decrease in summer Arctic sea ice cover leads to increased temperatures in autumn and winter, causing more stable atmospheric conditions that allow cold Arctic air to reach mid-latitudes. This results in colder winters with more snow in Central Europe.
The Space Weather Laboratory will implement ensemble forecasting, producing up to 100 computerized forecasts simultaneously, improving the reliability of space weather alerts. This new capability is crucial for protecting astronauts and NASA spacecraft from potential harm during periods of increased solar activity.
The National Polar-orbiting Operational Environmental Satellite System Preparatory Project has been renamed Suomi NPP in recognition of Verner Suomi's contributions to weather forecasting and climate change research. The new name reflects the mission's objective of advancing scientific knowledge of Earth and improving weather forecasts.
A new study uses weather forecasting models to predict the spread of brain tumors, demonstrating the feasibility of a mathematical approach. The model, known as LETKF, provides accurate and efficient predictions of tumor growth and spread, taking into account errors in model parameters and measurement uncertainties.
The American Geophysical Union has created a new award to recognize cutting-edge work in space weather and nonlinear waves and processes. The $10,000 prize honors an AGU member-scientist's contributions to the fields.
A new climate study found that daily weather variations have become more erratic and extreme, with significant fluctuations in sunshine and rainfall. This increase in variability could alter the distribution of heat and rainfall, affecting ecosystem stability and industries such as agriculture and solar-energy production.
A study published in the Journal of Physical Activity and Health found that children are most physically active on long summer days, with daylight being the key factor. The researchers suggest that moving clocks forward all year round could be an effective way to promote child physical activity.
Six TUM researchers have received substantial ERC grants to support their groundbreaking research projects. Prof. Annette Menzel's project aims to investigate the impact of extreme weather events on ecosystems, while Prof. Christian Pfleiderer is working on magnetic vortices for information technology.
A Northwestern University study found that winter's shorter days and colder temperatures deter older Chicagoans with arthritis from engaging in daily physical activity. The lack of indoor recreational facilities for lower-income individuals exacerbates this issue, leading to serious health consequences.
An international research project led by ONR aims to improve long-range weather forecasts and seasonal outlooks by studying the Madden-Julian Oscillation in the Indian Ocean. The study will provide valuable insights into climate modeling and refine global climate computer models.
Researchers at the Geological Society of America meeting connect extreme weather events over the past decade to climate change. Warmer oceans, fueled by increased carbon dioxide and greenhouse gas releases, contribute to more frequent and intense storms, droughts, and wildfires.
Researchers focus on Northern Bettong to understand climate change impact. Short-term weather events reveal clearer insights into animal movements and range boundaries than gradual climate changes.
A new study by NASA and international scientists detects temperature changes in Venus' upper atmosphere, contrary to the planet's harsh surface conditions. The findings suggest that atmospheric circulation patterns may be more complex than previously thought, with potential implications for understanding Earth's own atmospheric evolution.
Researchers gather data in the Indian Ocean to understand tropical weather patterns and their effects on global climate. The six-month field campaign aims to improve long-range weather forecasts and seasonal outlooks.
Researchers will analyze social and economic impacts of atmospheric blocking events from the 20th century. They aim to develop new methods for spotting and predicting this rare weather phenomenon, which can trigger extreme conditions such as heat waves and flooding.
A new study by Johns Hopkins researchers found that helicopters servicing the Gulf of Mexico experience an average of 5 deaths per year due to mechanical failures and bad weather. Pilot error was a major contributor to 83 crashes, highlighting concerns about safety in oil and gas operations.
Experts warn that climate-related damage to nation's infrastructure is on the rise, with potential costs exceeding $2 trillion. The summit identifies key initiatives for next five years, including assessing vulnerable infrastructure, developing risk assessment tools, and improving stakeholder dialogue.
Researchers used a global circulation model to demonstrate how atmospheric waves affect Titan's weather patterns, leading to sharp and surprising cloud shapes. The study reveals that these waves can cause intense precipitation, shaping Titan's surface through erosion.
Researchers propose a new model, 'wrap up', explaining the evolution of low pressure systems. This model addresses weaknesses in the Norwegian meteorological model, providing a better understanding of severe weather conditions.
Typhoon Ma-on has brought heavy rainfall to Guam, with NASA satellite data detecting powerful thunderstorms containing rainfall rates of 2 inches/50 mm per hour. The National Weather Service has issued urban and small stream flood advisories until 2 a.m. CHST.
Routine weather events like rain and cooler days can have a significant impact on the US economy, affecting every state. The study found that the mining and agriculture sectors are particularly sensitive to changes in temperature and precipitation.
Routine weather events like rain and cooler days can impact US economy up to $485 billion per year. The study found finance, manufacturing, agriculture, and other sectors sensitive to changes in the weather.