Articles tagged with Weather Forecasting
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The GOES-13 satellite captured an image of Hurricane Earl northeast of North Carolina, showing a huge storm with cloud cover stretching over the northeastern U.S. The category 2 hurricane is expected to turn towards the northeast and approach southeastern New England.
Hurricane Earl is producing heavy rainfall of over 50 mm/hr in Puerto Rico as a category four hurricane with wind speeds of about 115 knots. The storm is expected to maintain intensity for the next few days, impacting the Bahamas and eastern North Carolina.
NASA's Terra satellite captured Tropical Storm Lionrock, Tropical Storm Namtheun, and Typhoon Kompasu in one image. The two storms are expected to merge, while Typhoon Kompasu is headed for a landfall in China with maximum sustained winds near 109 mph.
NASA's Atmospheric Infrared Sounder captured an infrared image of Tropical Depression 5's (TD5) remnants on August 18, showing showers and clouds extending from Louisiana northeast into Tennessee. The strongest thunderstorms were located over south central Louisiana and north central Alabama, producing heavy rainfall.
The remnants of Tropical Depression Five continue to bring heavy rain to Louisiana and Mississippi, with some areas experiencing localized flooding. NASA satellite imagery shows the slow-moving system stretching from Louisiana northeast into Mississippi, with some higher thunderstorms embedded in the cloud cover.
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.
NASA's TRMM satellite confirms better organization in Tropical Depression 5, leading to its classification as the fifth tropical depression in the northeastern Gulf of Mexico. Forecasters predict strengthening into Tropical Storm Danielle in the next day or so.
A NASA-funded research scientist has developed a supercomputer model that can replicate the formation of tropical cyclones five days in advance. This breakthrough could lead to greater accuracy and earlier warnings for life-threatening storms.
Researchers at NC State University developed a new methodology that combines multiple general climate forecast models to improve the accuracy of winter precipitation and temperature forecasts. The tool is valuable for government officials, providing key information for predicting energy consumption and water availability.
Tropical Storm Conson has been downgraded to a typhoon after interacting with the northern Philippines' land surface, with maximum sustained winds near 75 mph. The storm is now expected to continue weakening due to increased wind shear and interact with southern China.
Tropical Storm Conson has formed in the northwestern Pacific Ocean with maximum sustained winds near 60 knots (69 mph) and is forecast to make landfall on July 13. The storm's track is expected to take it north-northwest over the next couple of days, bringing heavy rainfall and gusty winds to the northern Philippines.
Tropical storm Alex is strengthening due to low wind shear and warm ocean surface temperatures, posing a threat of heavy rainfall, gusty winds, and storm surge to northeastern Mexico and southeastern Texas. The National Hurricane Center predicts the storm will make landfall on Wednesday, bringing potentially life-threatening conditions.
The University of Michigan predicts a larger-than-average Gulf dead zone this year, with a range of 6,500 to 7,800 square miles. The impact of the Deepwater Horizon oil spill on the size of the dead zone is unclear, but it could either increase or decrease due to various factors.
The GOES-13 satellite captured images of two major hurricanes, Celia and Darby, with Celia being a Category Five hurricane and Darby a Category Three. The storms appear to be chasing each other, with Hurricane Celia having the larger eye.
NASA satellite imagery confirms Tropical Storm Phet's intensification, featuring large areas of high cloud tops and strong convection. The storm is forecast to strengthen further and make landfall along the India-Pakistan border by the end of the week.
The National Oceanography Centre (NOC) has partnered with the Met Office to upgrade the Porcupine Abyssal Plain sustained observatory (PAP-SO), a key European ocean observatory. This collaboration aims to advance scientific knowledge of the ocean and improve climate prediction by integrating meteorological and ocean data.
A NASA 3D image reveals a thunderstorm in Cyclone Laila that reached almost 11 miles high. The Tropical Rainfall Measuring Mission satellite provided data to forecasters, helping them predict rainfall and storm behavior.
Cyclone Laila has strengthened into a Category One cyclone and is affecting southern India's coastal areas. It is expected to intensify further and make landfall near Andhra Pradesh's coast on May 20.
The VORTEX2 project, the most ambitious tornado study in history, aims to surround tornadoes with an unprecedented fleet of mobile radars and cutting-edge tools. The study seeks to improve tornado warnings and short-term severe weather forecasts by examining how tornadoes form and the patterns of damage they cause.
CU-Boulder's disdrometer team will use three vehicles to measure precipitation particles in severe storms, while a UAS project aims to collect meteorological data safely navigating below clouds. The efforts aim to improve tornado forecasting and reduce fatalities.
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 Solomon Islands are under threat from Cyclone Ului, a powerful Category 4 cyclone affecting the islands. The storm is expected to continue tracking westward before turning southward and weakening due to increasing vertical wind shear.
Cyclone Tomas, a Category 4 cyclone, has caused damage to residents in the northern Fiji islands with heavy rainfall and strong winds. The storm's eye is cloud-filled, with very high, cold thunderstorms surrounding it.
Tropical Storm Tomas is expected to intensify over the weekend, bringing gusty winds, ocean swells, and heavy rainfall to residents of Nadi, Fiji. The storm has strengthened by 23 mph since March 11, with forecasters predicting it will weaken due to increasing wind shear from Monday or Tuesday.
The Fiji Meteorological Service has issued a tropical cyclone alert for the South Pacific islands of Wallis and Futuna, citing Tropical Storm Tomas. The storm is expected to strengthen further and become a cyclone in the next day or two.
Tropical Storm Hubert has strengthened into a low pressure system making landfall in eastern Madagascar with maximum sustained winds near 39 mph. The storm is expected to bring moderate to heavy rainfall and gusty winds to the capital city and surrounding areas.
A rare tropical cyclone system formed off Brazil's coast, exhibiting tropical storm-force winds before weakening and moving away from the area. The Geostationary Operational Environmental Satellite captured images of the system, which is now expected to be absorbed by a mid-latitude cold front in the next couple of days
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.
Cyclone Gelane has reached category 4 strength in the Southern Indian Ocean, with sustained winds near 143 mph and a compact eye. The storm is expected to move into adverse atmospheric conditions this weekend, leading to weakening and potential rough surf along nearby islands.
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.
NASA and JAXA satellite data combined with ground weather station information aid in forecasting tropical cyclone tracks. Olga's center is expected to remain over land, but Australian Bureau of Meteorology forecasts its reemergence into the Gulf of Carpentaria.
Tropical Storm Olga has maximum sustained winds near 39 mph and is moving northwest near 4 mph. It is expected to turn north and enter the Gulf of Carpentaria, where it will strengthen before making another landfall near the Queensland border.
The GOES-P spacecraft is proceeding through final checks before its launch on March 1. The Imager, Sounder and Solar X-Ray Imager have completed cleaning and inspections, while optical port covers are being installed as the last mechanism to be deployed in orbit.
Tropical Storm Laurence is forecasted to make its second landfall in Australia, impacting the northern Kimberley coast and potentially causing heavy rainfall and beach erosion. Residents in the affected areas are advised to take action in preparation for the cyclone's arrival.
Tropical Storm Bongani is forecast to head south through the Mozambique Channel and parallel the coast of Madagascar over the next 5 days. The storm has weakened due to interaction with land, but may re-intensify briefly before weakening.
A new water management framework developed by NC State University researchers can help plan for droughts or excess rain, making efficient use of water resources. By using climate forecasts, water managers can reduce vulnerability to drought and increase benefits for poor farming communities.
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.
Super Typhoon Lupit is currently packing maximum sustained winds near 132 mph and moving westward toward northern Luzon. The storm has joined the ranks of super typhoons in the Western Pacific Ocean, with forecasters expecting a landfall in the region during the afternoon hours on October 22.
Tropical Storm Neki formed near Johnston Island with maximum sustained winds of 40 mph; forecasters predict strengthening into a hurricane as it moves northwest, passing close to the island on October 21.
Tropical Storm Rick is expected to strengthen into a hurricane over the weekend, with warm sea surface temperatures and light wind shear contributing to its growth. Residents of southern and central Baja California are advised to prepare for potential evacuations from coastal areas if the forecast holds.
Typhoon Lupit strengthened quickly from a tropical depression to a typhoon in just 24 hours. The storm's cloud temperatures were colder than minus 63F (-52.78C), indicating strong thunderstorms. Forecasts predict the northern Philippines will feel the first effects of Lupit on October 20, with residents urged to make preparations.
Tropical Storm Grace formed suddenly near the Azores Islands and is expected to merge with a non-tropical low-pressure system. The storm has sustained winds of up to 65mph and is forecasted to bring rainfall to Ireland.
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...
NASA's AIRS instrument captured icy clouds of Super Typhoon Melor, revealing powerful thunderstorms and wind speeds reaching 132mph. Residents are warned of damaging winds extending hundreds of miles from the storm's center.
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.
A recent study by University of California, Davis, researchers used 'bugs in boxes' to investigate the variability of invasive species' spread. The results suggest that predicting the course of an invasion may be more challenging than previously thought.
NASA's Aqua satellite revealed extremely high thunderstorms in Typhoon Choi-Wan as it approached the island of Sai-Pan. The typhoon is expected to bring heavy rainfall and strong winds to the area, with storm surge and inundation possible along shorelines.
Researchers predict global temperature will increase by 0.15 degrees Centigrade from 2009 to 2014 due to anthropogenic forcing and solar irradiance. The study suggests a recent ice age on Mars, with layered deposits indicating climate oscillations, and sheds light on human's role in global dimming through aerosol emissions.
Tropical Storm Claudette made landfall near Fort Walton Beach, Florida with maximum sustained winds near 50 mph. Heavy downpours and localized flooding are expected for Alabama and Mississippi as the storm moves north-northwest through the region.
Tropical Storm Felicia is expected to weaken as it affects Hawaii, with residents anticipating large ocean swells, gusty winds, and heavy downpours. CloudSat and Aqua satellites captured images of the storm's clouds, revealing temperatures and height, aiding meteorologists in their forecasts.
A new electronic device, developed by Queen's University Belfast's ECIT team, will enable complex imaging of clouds at short wavelengths, providing unprecedented data on atmospheric conditions. This breakthrough is expected to lead to more accurate global weather forecasts and valuable insights into climate change.
The Gulf of Mexico's dead zone is smaller than expected this year, measuring 3,000 square miles, but severe in some areas. The area was predicted to be larger by NOAA models, driven by high nitrate loads and freshwater flows from rivers.
NASA's TRMM satellite provides forecasters with a 3-D look at Hurricane Carlos's cloud heights and rainfall, aiding forecasting. Carlos regained hurricane status as a Category One storm on July 14, 2009, with maximum sustained winds near 75 mph.
Researchers from Tel Aviv University have developed a novel way to predict the intensity of the next big flood using cell phone signals. By analyzing fluctuations in atmospheric moisture around cell phone towers, they can provide accurate 'critical moisture distribution' levels for fine-tuning model predictions of big floods.
A nationwide survey found that nearly 9 out of 10 adult Americans obtain weather forecasts regularly, with an estimated 300 billion forecasts used each year. The study reveals that most people are satisfied with forecasts and place a high value on them, equivalent to $31.5 billion annually.
A nationwide survey found that nearly nine out of ten adult Americans obtain weather forecasts daily, placing a value of 10.5 cents on each forecast, resulting in an annual value of $31.5 billion.
Scientists predict a massive dead zone in the Gulf of Mexico, threatening commercial and recreational fisheries. The predicted size could be as large as New Jersey, caused by nutrient runoff from agricultural activity.
The GOES-O satellite will contribute to accurate NOAA forecasts for severe weather, including hurricanes that threaten at least 35 million Americans. The new satellite joins a system of weather satellites providing timely environmental information to meteorologists and the public.
The American Meteorological Society (AMS) is showcasing recent advancements in hurricane forecasting, climate trends, and the long-term impact of CO2 emissions. A new study reveals improved forecast capabilities, while another paper examines the causes of seasonal and regional climate trends over the United States.