Articles tagged with Ocean Temperature
Tropical Depression 21W developed just west of the Philippines, with strong thunderstorms detected around its center and eastern Philippines. Cloud top temperatures as cold as minus 63 degrees Fahrenheit indicate potential for heavy rainfall.
Scientists analyzed cloud top temperatures using NASA's Aqua satellite, finding areas as cold as minus 63 degrees Fahrenheit, indicating potential for heavy rainfall. The system is moving westward at 15 mph and may strengthen into a tropical storm by Wednesday.
NASA analyzed Tropical Storm Jose using Aqua satellite data, detecting strong thunderstorms with cold cloud top temperatures indicating potential for heavy rainfall. The storm is forecast to strengthen and become a hurricane by Friday.
Tropical Depression 19W is developing just north of Luzon, Philippines, with strong thunderstorms and cloud top temperatures as cold as minus 63 degrees Fahrenheit. The Joint Typhoon Warning Center predicts the depression will continue to track northwest into the South China Sea over the next couple of days.
Tropical Depression Mawar is getting better organized with cloud top temperatures reaching -63 degrees Fahrenheit, indicating stronger storms. The depression is expected to intensify and make landfall near Hong Kong on September 3.
Tropical Storm Sanvu has strengthened with cloud top temperatures as low as -63 degrees Fahrenheit, indicating potential for heavy rain. The storm is expected to intensify into a typhoon by August 31 before weakening again.
Tiny plant cells in coral tissue produce osmolytes to regulate pressure, helping corals survive in salty waters. This finding has important implications for managing coral reefs under climate change.
NASA's Aqua satellite captured infrared data on Potential Tropical Cyclone 10, revealing cloud top temperatures colder than minus 63 degrees Fahrenheit. This suggests the storm has the potential to generate heavy rain and become a tropical cyclone over the next two days.
Scientists analyze infrared data to determine the strength of Tropical Cyclone Sanvu, finding coldest cloud tops near minus 63 degrees Fahrenheit. This information helps predict storm intensity and potential heavy rainfall.
Tropical Depression 16W has formed in the Philippine Sea, with cloud top temperatures reaching as low as -63 degrees Fahrenheit. The storm is forecast to intensify into a tropical storm before making landfall in northern Philippines and potentially strengthening further in the South China Sea.
Typhoon Hato is intensifying as it approaches mainland China, with extremely cold cloud top temperatures detected by NASA's AIRS instrument. The storm's maximum sustained winds were near 65 knots, expected to strengthen further before making landfall.
A NASA infrared image shows former Tropical Storm Harvey's remnants causing heavy rainfall and gusty winds in the Yucatan Peninsula. The remnants have a high chance of reforming into a tropical cyclone over the next two to five days.
Scientists describe a new subspecies of yellow sea snake with an unusual ambush posture that feeds on small fish at night. The species has a restricted geographic range due to its adapted habitat, making it susceptible to extinction.
NASA used the Atmospheric Infrared Sounder to track cloud top temperatures in Tropical Storm Irwin, identifying the strongest storms as those west of its low-level center. Temperatures of minus 63 degrees Fahrenheit were recorded in these areas, indicating potential heavy rainfall.
Tropical Storm Nesat has formed east of the Philippines with maximum sustained winds near 45 knots (52 mph), strengthening at a rate of 4.6 mph per hour. The storm is expected to move past the Philippines without making landfall, intensifying to 85 knots before approaching Taiwan by July 30.
Typhoon Noru is experiencing strong winds and towering thunderstorms with cloud top temperatures as cold as -63 degrees Fahrenheit. The storm is forecast to turn more westward before approaching Japan on July 31, prompting concerns for landfall.
A multiyear global assessment by researchers from NCEAS found that the world's oceans have a health record with stable overall health but declining trends in various indicators such as water quality and food provision. Countries taking concrete actions to protect their oceans, like Indonesia and Mexico, are seeing notable improvements.
Researchers from KAUST have developed a model predicting how climate change impacts plankton populations. Temperature, nutrient availability, and mortality rates influence the numbers of heterotrophic planktonic prokaryotes.
NASA's Aqua satellite captured a last look at Tropical Depression Beatriz as it weakened to a remnant low-pressure area and moved into the Gulf of Mexico. The imagery showed that cloud top temperatures were near 230 kelvin, indicating weakened thunderstorm activity.
Scientists predict radical shifts in coral reef configurations as they struggle to cope with climate change, pollution, and human impacts. The window of opportunity to save reefs remains open, but urgent action is needed to secure a future for these ecosystems.
A new study models sea-level rise along North America's East Coast, including the impact of Greenland and Antarctica's melting ice. The researchers found that contributions to ocean volume from ice melt accelerate sea levels in the southern U.S. East Coast, while changing ocean dynamics drive rises in the northern part.
A recent study reveals that cold-water corals can thrive in warmer temperatures, but are harmed by ocean acidification. The research, conducted at GEOMAR Helmholtz Centre for Ocean Research Kiel, found that elevated temperatures can compensate for the negative effects of acidification on coral growth and fitness.
Scientists have identified key genes involved in the homing behavior of rainbow trout, which use Earth's magnetic field to navigate back to their birthplace. The study found that changes in gene expression are triggered by disruption of the fish's internal compass, pointing to a possible role for iron-based magnetite particles.
Tropical Storm Muifa is being closely monitored by NASA satellites, which have gathered temperature data showing very strong storms with cloud tops above 210 kelvin. The storm is expected to peak at 45 knots before turning northeast and weakening.
A new study from the University of Georgia finds that increasing water temperatures are responsible for the accumulation of nitrite in marine environments, disrupting ocean food webs. Nitrite can alter single-celled plants, affecting animals that feed on them, and lead to toxic algal blooms.
Researchers found that bryozoans quickly dissolved in warmer waters exposed to acidity, changing their chemical composition to build higher levels of magnesium in their skeletons. This predisposes these animals to dissolve in ocean acidification, which is becoming more common due to climate change.
Tropical Cyclone 15S has the capability to produce heavy rainfall due to its extremely low cloud top temperatures, detected by NASA's Aqua satellite. The storm is forecasted to dissipate in three days, but will continue tracking south-southwestward around an elongated area of subtropical high pressure.
The study reveals that the ice caps around Greenland's edges have lost their capacity to contain and refreeze meltwater, causing massive ice mass loss. The researchers found that the highest ice caps are still relatively healthy, but the 'melting line' is moving towards them, posing a significant problem.
A new method to identify baby sea turtles' sex has been developed using an immunohistochemical approach, increasing the accuracy of sex determination for leatherback turtles. The technique, which uses a RNA-binding protein, achieved 100% success agreement with established methods in leatherbacks and 93% in loggerheads.
Scientists at NASA and NSIDC report record low wintertime maximum extent of Arctic sea ice on March 7, reaching 5.57 million square miles. In Antarctica, sea ice minimum extent fell to 815,000 square miles in February, its lowest level since satellites began measuring in 1979.
Research by Matthew Huber at Purdue University suggests that the tropics warmed significantly during the Paleocene-Eocene Thermal Maximum, which would have made it difficult for some organisms to survive. The findings provide new insights into the Earth's climate history and challenge long-held assumptions about tropical temperatures.
Researchers at Woods Hole Oceanographic Institution suggest the mantle could be 60°C hotter than estimated, affecting tectonic plate movement and ocean basin formation. This finding may help explain the formation of the seafloor and the movement of rigid plates.
Researchers analyzed data from China's largest meteorological database and found a 50% decrease in hail storms, thunderstorms, and high wind events on average. The strength of the East Asian Summer Monsoon also decreased strongly correlated with severe weather.
Researchers found that local atmospheric conditions and ocean circulation are the main drivers of ocean temperature changes in the critical depth range, leading to increased melting. The study used a five-year record to track the interactions between ocean and atmosphere, revealing an annual cycle in heat exchange that drives melting.
A team of researchers at New Jersey Institute of Technology has developed spectral and co-spectral techniques to measure changes in subsurface water temperature and salinity. The methods, validated with a year's worth of data from two beaches in Alaska, can help coastal scientists anticipate changes in coastal ecosystems.
A team of researchers led by University of Wisconsin-Madison physics Professor Pupa Gilbert has discovered that mother-of-pearl can accurately record ancient ocean temperatures. By analyzing the thickness of microscopic tablet layers in nacre, they found a reliable method for measuring past climate conditions.
Tropical Cyclone Nada has shown minimal strength with no associated deep convection or strong thunderstorms. The storm is forecast to move west-northwest over southern India before dissipating over land.
A large-scale study of Caribbean coral has yielded discoveries on the pairing process between an endangered coral and its microscopic symbiotic algae. Environmental factors play a crucial role in this relationship, rather than host-symbiont genetics, which could inform work to protect and promote recovery in reefs.
A new multiyear study found that warmer ocean temperatures cause Synechococcus cells to divide faster, leading to earlier annual blooms. Despite this, the overall size of the bloom remains stable, and the balance between producers and consumers is maintained through a tight lockstep.
Tropical Storm Lester has weakened, with a lack of thunderstorm development around its center of circulation. The storm is forecast to dissipate on Thursday as it becomes absorbed into a larger extra-tropical low near the Gulf of Alaska.
Tropical Storm Madeline in the Central Pacific Ocean has strengthened into a hurricane, according to NASA-NOAA's Suomi NPP satellite imagery. The storm is showing signs of organization, with a well-formed eyewall and little vertical wind shear deformation.
Typhoon Lionrock is weakening as it approaches Japan, with maximum sustained winds of 80.5 mph and waves up to 26 feet high.
Tropical Depression 10W has formed near Guam with strong thunderstorms and cold top temperatures, generating potential for heavy rainfall. The storm is expected to continue moving north-northwestward over the next several days, potentially intensifying into a minimal tropical storm by August 22-23.
A study by GEOMAR Helmholtz Centre for Ocean Research Kiel reveals that climate change and eutrophication could lead to a decline in bladder wrack, a crucial species in the Baltic Sea ecosystem. Rising temperatures and increased nutrient supply have negative effects on the seaweed's biomass, while smaller species of algae benefit from ...
Tropical Depression 08W has improved convective structure and deep formative banding, indicating potential intensification. The storm is expected to reach typhoon strength by Aug. 11 as it moves west-northwest through the Northwestern Pacific Ocean.
Researchers found that short-lived physical barriers in the ocean caused by temperature or salinity changes influence phytoplankton communities. This provides insight into maintaining high biodiversity of phytoplankton and its impact on the food web.
Tropical cyclones Georgette and Frank in the Eastern Pacific Ocean show see-sawing strength, with hurricane Frank strengthening while tropical storm Georgette weakening. Maximum sustained winds for Georgette have decreased to near 70 mph, with further weakening forecasted.
A University of Washington study reveals that polar oceans export organic carbon to the deep sea more efficiently than other regions, storing it for centuries. This process, known as the biological pump, highlights the importance of the polar ocean in mitigating climate change.
A new model suggests that oxygen levels in oceans played a crucial role in the emergence of animal evolution, with early life forms surviving in areas with low oxygen concentrations. The research challenges conventional thinking and has implications for estimates of complex life on exoplanets.
Researchers developed a technique to monitor Cornwall's climate, identifying mild parts suitable for growing unusual crops. The model considers terrain, sea temperatures, altitude, and soil properties to predict local temperatures.
A new reconstruction of Antarctic ocean temperatures around the time of dinosaur disappearance supports the idea that volcanic eruptions and an asteroid impact caused the planet's biggest mass extinctions. Two abrupt warming spikes coincide with two previously documented extinction pulses.
A new study reveals that changes in Antarctic coastal polynyas are driven by variations in surrounding ice, including ice shelves and glaciers. Sea ice production decreases during major events like ice shelf collapse and increases when off-shore first-year ice is reduced.
Tropical Cyclone 02A is consolidating in the Arabian Sea, with cold cloud tops indicating strong uplift and heavy rain potential. The system is forecasted to reach peak intensity of 50 knots within a day or so before dissipating around June 30.
NOAA forecasts widespread coral bleaching in US and global waters due to rising sea temperatures, with Hawaii, Florida Keys, and Pacific island nations at highest risk. The agency is working with communities and conservationists to enhance reef resilience and reduce local stressors.
Scientists studying climate change's impact on underwater sound propagation and sonar transmission. Warmer oceans increase sound speed, making detection of submarines more challenging.
Researchers found that some fish species can adjust their metabolisms to warmer temperatures, but not their tolerance for extreme heat. This 'plastic floor' of adaptation has limitations, with fish unable to tolerate temperatures beyond a certain threshold, dubbed the 'concrete ceiling'.
A new study confirms that preserving marine biodiversity can benefit people as much as it benefits the oceans. Communities with more species are more productive and resilient to rising temperatures, while those with fewer species suffer significantly under fluctuating temperatures.
The 2013-2014 sea star wasting epidemic had a significant impact on the Oregon coast population, with up to 80% of sea stars dying during the outbreak. However, by spring 2015, the population was recovering in numbers, with study sites having up to 300 times as many new sea stars as in 2014.
Researchers at Vanderbilt University have created a detailed map of the California sea lion's brain, highlighting its unique somatosensory system. The study revealed specific areas in the brain responsible for processing touch information from whiskers and flippers, similar to those found in mice and humans.
A study suggests that gas hydrates in sediments slowed down an ice stream in the Barents Sea during the last ice age. The sticky spots under the ice act like hook and loop fasteners, creating friction and lubrication that can stop or slow the flow of the ice stream.