The University of Arizona has received a $2.95 million grant to study the ecological processes influenced by the monsoon phenomenon. The five-year project will use advanced computer modeling approaches to understand how summer rains affect plant growth and spread invasive grasses, as well as explore connections between lower elevation ...
The NASA National Polar-orbiting Operational Environmental Satellite System (NPOESS) Preparatory Project (NPP) climate and weather satellite has completed all environmental testing, including thermal vacuum testing. The successful test paves the way for the satellite's planned launch on October 25.
The TRMM satellite detected a large area of heavy rainfall in the supercell thunderstorm that spawned the Joplin tornado. Rainfall rates exceeded 2 inches per hour, indicating a strong storm system.
The PhenologyMMS software predicts plant growth stages based on weather reports and soil moisture, providing farmers with a decision-making tool to optimize crop management. The program covers multiple crops, including corn, wheat, barley, and millet varieties, and can be used independently or integrated into existing models.
A low pressure area over northern Illinois has created conditions for severe weather in the eastern third of the US. The GOES-13 Satellite captured an image of strong thunderstorms with a high risk area stretching from southern Arkansas to northeastern Texas.
OU School of Meteorology faculty are leading predictability research initiatives, exploring various weather phenomena and their impacts. The team aims to improve forecasting for severe weather events like landslides, tornadoes, and thunderstorms by advancing tools like the SEGMENT modeling system.
The GOES-13 satellite captured images of a powerful weather system that triggered severe weather in the southern US, resulting in 243 tornadoes across 13 states. The National Weather Service confirmed EF3 and EF2 tornadoes with wind speeds up to 160mph, causing widespread damage and power outages.
A new computer-generated forecast provides pilots with critical weather information on the likelihood of encountering in-flight icing conditions. The Forecast Icing Product with Severity (FIP-Severity) offers 12-hour forecasts that help users plan safe flight paths, reducing accidents and costs related to icing hazards.
The GPFARM-Range computer model allows ranchers to test various scenarios involving forage yields, weight gains, and stocking rates under different weather conditions. This research supports USDA's priority of promoting agricultural sustainability in the face of climate change.
The Cassini spacecraft has observed methane rain on Titan's equatorial deserts, revealing the first current evidence of rain soaking Titan's surface at low latitudes. This finding suggests that recent weather on Titan is similar to Earth's tropical regions.
The new Space Weather App allows users to access real-time images and data on solar events, including coronal mass ejections and X-ray outbursts. Users can customize the app to display information of interest, increasing public awareness of space weather.
Satellites like GOES-13 and NASA's Aqua satellite captured images of a huge cold front stretching from Minnesota to Louisiana, generating tornadoes and heavy rainfall. The storm system is expected to bring up to 1 quarter inch more rain to the eastern US, with potential flooding in various areas.
A team from Montana State University solved the mystery of missing sunspots from 2008 to 2010, which coincided with unusually weak magnetic fields at the sun's poles. The discovery allows for the prediction of space weather, influencing technology in space and on Earth.
Research found that individuals with MS performed better on learning and memory tests during cooler days compared to warmer days. The study suggests a link between warm weather and cognitive impairment in people with MS, which could inform life decisions and clinical treatment.
The NASA National Polar-orbiting Operational Environmental Satellite System (NPOESS) Preparatory Project (NPP) climate/weather satellite is successfully completing flight environmental testing. The five-instrument suite will provide continuity of climate observations and enhance weather forecasting capabilities.
A field study has been conducted to investigate the causes of winter inversions in urban areas like Salt Lake City, which can trap pollutants and lead to poor air quality. The researchers used a range of methods, including weather balloons, cars, and gliders, to collect data on temperature, wind, and moisture.
A massive winter storm hit the US, with some areas receiving record-breaking snowfall. The GOES-13 satellite data suggests that Punxsutawney Phil may not have seen his shadow, potentially altering the traditional Groundhog Day prediction.
A new scientific study confirms that computer models at a European weather-forecasting center gave clear indications of the impending floods in Pakistan last July. The researchers found that if the information had been processed, forecasters could have predicted extremely accurate rainfall totals and even prevented some flooding.
A physics-based space weather prediction model is now in operation, offering a one-to-four day warning of high-speed solar plasma streams and Earth-directed coronal mass ejections. This development addresses the growing need to protect global communications infrastructure from severe space weather disruptions.
A new study explores the impact of sun dimming on atmospheric teleconnections, which are crucial for predicting weather regimes. The research suggests that a dimmed sun could alter the link between tropical temperatures and extra-tropical circulation, potentially affecting prevailing weather patterns.
The 20th Century Reanalysis Project has created a comprehensive reanalysis of global weather events from 1871 to the present day. The dataset provides key historical comparisons for our own changing climate, allowing researchers to understand the impact of extreme weather and climate events over time.
A Baylor University study reveals that different households in coastal communities in Belize adapt and cope with climate-related events through various behaviors and strategies. The results highlight the importance of empowerment, access to resources, and collective thinking in enhancing resilience.
The GOES series of satellites provided critical weather monitoring services in 2010 and 2011, tracking severe storms, hurricanes, and blizzards. The satellites captured stunning images of weather systems, including the Pineapple Express and a Christmas weekend blizzard, helping to inform travel decisions.
The new system will provide more accurate loss adjustment, better policy service, and lower costs to taxpayers. It will consider multiple factors such as weather, location, elevation, and other issues for precise analysis.
A study by Duke University scientists found that the Bermuda High's center intensified by 0.9 geopotential meters a decade from 1948 to 2007, leading to increased summer rainfall variability in the Southeast. This intensification is attributed to anthropogenic warming and is expected to continue in coming decades.
A recent study by Michigan State University found that only 63 percent of people understand the severity of tornado warnings. The research suggests that prior experience with severe weather plays a significant role in how people react to warnings.
Researchers used Doppler weather radar data to improve forecast models for monsoon systems, reducing landfall error from 200km to 75km. This enhancement can better prepare people for heavy rains and catastrophic floods in coastal areas of India.
The Georgia Institute of Technology team won first prize in the AIAA Foundation's annual Undergraduate Team Space Design Competition with their design 'Space Weather Experimental Platform (SWEPT)', which aimed to monitor space weather around the second Lagrange point. The team received a $2,500 award from the AIAA Foundation.
The newly launched GOES-15 satellite has successfully completed its on-orbit testing and is now operational. It will provide high-resolution images of Earth and track life-threatening weather patterns.
The EUREKA E! 3931 ASARP project developed a small and cheap-to-build unmanned aerial vehicle (UAV) that can fly in severe weather conditions. The UAV uses shape-changing technology to improve flight stability, enabling it to carry up to 40 kg of equipment.
The USDA is developing a web-based fertilizer forecast tool to predict field runoff occurrence and enhance water quality. The tool uses National Weather Service data to analyze precipitation, soil moisture, and other factors.
A £1m project will investigate giant desert storms of the Sahara, which can affect weather systems and climate change. The study aims to improve climate prediction models and reduce uncertainties in predicting climate and weather impacts on human health.
A team of scientists believes extreme weather may have caused the disappearance of George Mallory and Andrew Irvine during their historic 1924 Everest expedition. Researchers analyzed newly uncovered historical data, including barometric pressure measurements, to conclude that a very intense storm likely contributed to their death.
A team of scientists at Columbia University's Lamont-Doherty Earth Observatory found that the anomalous winter was caused by two colliding weather events: El Niño and a strong negative phase in the North Atlantic Oscillation. This event led to more snowfall on the East Coast and northwest Europe, contrary to climate change predictions.
The study reveals that incorporating NASA products into the BASINS model significantly improves water quality model performance. By capturing the effects of water flow during storm periods, the NASA data systems provide a more accurate representation of non-point pollution and improve estimates of water quality.
A new survey found that people with diabetes in hot climates have impaired knowledge about proper self-care in extreme temperatures. Many patients surveyed had suboptimal glycemic control during summer months, increasing their risk of dehydration and heat-related illnesses.
The OU-PRIME research weather radar captured fine details of the storms never seen before with any radar. Researchers believe this unique data set will reveal new discoveries about tornado genesis and severe storms for years to come.
A rare weather station has recorded daily temperatures for 114 years, confirming a warming climate. The Mohonk Preserve's consistent temperature records show a rise of 2.63 degrees Fahrenheit, matching global measurements and tracking the expected land trend closely.
Cyclone 24S was renamed Tropical Storm Sean as it matured, going through two numbered nicknames before receiving its human name. It showed strong thunderstorms with cloud tops as cold as -63°F, and forecasters predict further intensification over the next 12-24 hours.
The University of Oklahoma National Weather Center has opened its Experimental Green Roof to the public, featuring a 1,280 square-foot system that intercepts solar radiation and reduces stormwater runoff. The project aims to improve energy efficiency, water quality, and urban development in Oklahoma.
A new study by Tel Aviv University researchers reveals that pollution can significantly alter thunderstorm intensity, leading to changes in local weather patterns and rainfall. The study used lightning patterns as a quantitative measure of the impact of air pollution on cloud development over large areas.
Researchers found strong correlation between colder weather, low rainfall, and higher prostate cancer rates in the US. The study suggests that persistent organic pollutants may be to blame, with cold weather slowing their degradation.
GOES-13 replaces GOES-12, providing coverage for the eastern US, including the Atlantic Ocean and Gulf of Mexico. The satellite helps predict weather and storms, supporting fast and accurate weather forecasts and warnings.
Researchers are combining indigenous environmental knowledge with modern science to learn new things about the Arctic climate. Studies have found that weather patterns in the Arctic are becoming more unpredictable, which is not matching up with scientific measurements.
The latest weather satellite, GOES-15, reached its proper orbit after a flawless launch and will undergo checkout in mid-August 2010. The satellite is expected to capture the first visible image on April 5 and provide weather observations covering over 50% of the Earth's surface.
Research at Texas A&M University reveals that atmospheric nanoparticles can grow rapidly, scattering light back into space and cooling the planet. This phenomenon can alter weather patterns and have negative effects on human health, particularly for individuals with breathing problems like asthma.
The Integrated Space Weather Analysis (iSWA) system offers a unique level of customization and flexibility for NASA satellite operators and citizen scientists. It provides real-time data on past, present, and future space weather conditions, enabling personalized 'quick looks' at space-weather information.
GOES-P is the third and final spacecraft in the GOES N Series, continuously providing weather monitoring and forecast operations. The satellite will also help monitor solar conditions with its Solar X-Ray Imager instrument, improving forecasts for solar disturbances and protecting billions of dollars worth of assets.
The National Weather Service has adopted a new method for predicting snowfall density, allowing for more accurate forecasts and differentiation between powdery and wet snow. The method uses only two variables: temperature and wind speeds at mountain crest level.
Researchers at the University of Missouri are studying how increasing carbon dioxide levels and global temperatures may impact atmospheric blocking, a rare but significant weather event. They aim to improve forecasting accuracy by identifying cues that can warn people of long-lasting, severe weather.
A Review of hot weather health effects highlights the need for more awareness on how certain drugs are affected by heat. The authors also question commonly given advice, such as avoiding alcohol consumption, and emphasize the importance of gradual acclimatisation for elderly individuals to build up their physiological defences.
The CU-Boulder Extreme Ultraviolet Variability Experiment (EVE) will measure rapid fluctuations in the sun's extreme ultraviolet output, affecting Earth's upper atmosphere and technology. Scientists hope to use this research to make better space weather predictions, predicting communications and navigation outages.
New research shows daily record high temperatures occurred twice as often as record lows over the last decade across the continental US. The study predicts that if emissions continue to climb, the U.S. ratio of daily record high to record low temperatures will increase dramatically.
The University of Oklahoma is leading a $6 million NSF-funded project to develop cyberCommons, an information commons for real-time ecological data and forecasts. This will enable ecologists to predict changes in weather's impact on plant carbon use and nitrogen storage.
A study published in BMC Public Health found that high temperatures, humidity, and low wind speed are linked to increased dengue fever cases. The authors suggest that weather conditions affect mosquito survival and flying patterns, which contribute to disease transmission.
The University of Oklahoma Center for Analysis and Prediction of Storms has been awarded three separate grants worth nearly $3 million to enhance severe weather prediction, improve wildfire management and predict tropical cyclones. The grants will focus on next-generation supercomputing, improved model resolution and advanced data assi...
Melor is now a typhoon with sustained winds near 115 knots, tracking northwestward towards Saipan and Rota. The National Weather Service warns of high surf and potential damaging winds for the Northern Marianas Islands.
A Georgia State University professor will use a $1 million grant from the National Science Foundation to develop an integrated model that combines wildfire, weather, and operational models. The model aims to provide firefighters with a decision-making tool for combating wildfires more effectively.
The University of Arizona is building a network of soil moisture probes to improve short-term and seasonal weather forecasting, with funding from the National Science Foundation. The project aims to provide more accurate forecasts by measuring low-energy neutrons produced when cosmic rays hit the soil.
Research reveals subtle links between solar cycles, stratospheres, and tropical Pacific Oceans, driving periodic weather patterns globally. The study predicts the intensity of climate phenomena like Indian monsoon and tropical Pacific rainfall years in advance.