Articles tagged with Ocean Surface Temperature
Researchers found that using a true non-industrially influenced baseline could reduce the available carbon budget for meeting the 2°C warming limit. The study suggests that assuming a late 19th-century baseline may be underestimating the warming already taken place.
A study analyzing sea surface temperatures from 1957-2002 found that fluctuations contributed to persistent droughts in North America and the Mediterranean. The researchers showed that increased variability in ocean temperatures correlated with more extreme land temperature anomalies, leading to prolonged droughts.
Tropical Storm Eugene is weakening due to cooler sea surface temperatures, with decreasing rainfall rates measured by NASA's Global Precipitation Measurement mission. The storm is expected to degenerate into a remnant low later in July, generating life-threatening surf and rip currents along the US west coast.
Heavy rainfall was measured by NASA's GPM mission over Hurricane Eugene as it approached its peak on July 8. The storm weakened to a tropical storm by July 11, with rain diminishing significantly in the northwestern quadrant.
UC Riverside researchers predict California will see a 12% increase in precipitation by 2100, with northern and central regions experiencing the largest increases. The study attributes this change to a southeastward shift of the jet stream, encouraged by warming sea surface temperatures.
A study published in PLOS ONE found that pups born during warm years had lower antibody levels and were unable to respond to an immune challenge. High sea surface temperatures can lead to prey declines, forcing sea lions to extend foraging trips and eat lower-value prey.
Hurricane Dora reached peak strength on June 26 before weakening began due to cooler waters, according to NASA satellite imagery that captured the storm's powerful thunderstorms. The storm is expected to continue weakening over the next couple of days as it moves over even cooler ocean temperatures.
A new study reveals that multiple ocean surface temperature changes are the primary driver of multi-decadal global warming accelerations and slowdowns. This finding supports a more accurate estimate of future global warming rates to meet the Paris Conference's 1.5°C target.
The Afro-Asian summer monsoon is projected to intensify and shift northwards following the Atlantic Multidecadal Oscillation (AMO) warm phase since the mid-1990s. Precipitation in the Huanghe-Huaihe River valley increased in the late 1990s, marking a significant change in the region's climate.
A recent study found that changes in temperature variability have a threefold effect on albatross population growth rate compared to changes in mean ocean temperature. The researchers' findings suggest that increased variation in ocean temperatures leads to population decline, while an increase in the mean ocean temperature favors the ...
Scientists from Kyoto University and UC San Diego discovered that early 20th century sea surface temperatures in the tropical Pacific and North Atlantic warmed more than previously thought. The researchers found that rising Pacific-Atlantic temperatures were the major driver of rapid Arctic warming during this period.
A new analysis of decades-long ocean data reveals a troubling oxygen decline, with oxygen levels dropping in the 1980s as temperatures rose. The rate of global oxygen loss exceeds natural variability, impacting marine habitats and leading to frequent 'hypoxic events' that kill or displace fish populations.
Tropical Cyclone Ernie was battered by strong vertical wind shear, with most clouds and thunderstorms pushed east and southeast of its center. The storm's weakening trend accelerated after making landfall in Western Australia, ultimately leading to its dissipation.
Tropical Cyclone 14P developed over the Southern Pacific Ocean, according to data from NASA's Aqua satellite. The storm showed strongest thunderstorms on one side of its circulation due to wind shear, and had cloud top temperatures as cold as -70 degrees Fahrenheit.
Researchers from Yale University and the Centre for Mathematical Sciences created a mathematical framework to explain phenomena where climate processes interact with daily weather. This new framework helps understand how seasonal variability affects predictability and public safety.
Tropical Cyclone Carlos was detected by NASA's Terra satellite as it moved south of La Reunion Island. The storm showed a tight circle of thunderstorms around its center and maximum sustained winds of 63.2 mph (102 kph). Further intensification is expected over the next 24 hours before weakening due to vertical wind shear
Researchers found that climate models underestimates high-elevation temperature changes, with errors of up to 40%, likely due to flawed water vapor content representation. This could lead to more extreme warming in fragile ecosystems like tropical glaciers.
A new study reveals that sea-surface temperatures during the last interglaciation period were comparable to those of today. The analysis of 104 marine sediment core sites suggests that global ocean SSTs simulated by most climate models are too low, and that oceans may respond differently to modern warming.
Researchers from Moscow Institute of Physics and Technology create a precise method for measuring ocean temperature using Raman spectroscopy, enabling accurate tracking of thermal energy flows in the Arctic. The technique's accuracy is comparable to current direct measurements, opening up new possibilities for monitoring sea surface te...
A new study published in Nature finds that hurricanes approaching the US coast are more likely to intensify during less active Atlantic periods, contradicting previous assumptions about hurricane behavior. This discovery suggests that coastal regions may be better protected by quieter periods in the basin.
Research suggests that hurricanes approaching the US coast are more likely to intensify during less active Atlantic periods, weakening instead of strengthening. This relationship accounts for part of the weak correlation between Atlantic hurricane activity and major landfalls.
Research highlights the role of oceans in climate variability and how year-to-year weather variations are impacted by anthropogenic factors. The study suggests that reduced predictability will hinder seasonal weather forecasts, affecting agriculture and energy sectors.
Researchers found the Antarctic Ice Sheet plays a significant role in regional and global climate variability. The ice sheet's dynamic behavior over the past 8,000 years has cascading effects on the entire climate system.
Researchers found a significant link between Antarctic Ice Sheet variability and global climate patterns over the past 8,000 years. The study suggests that ocean temperature changes in the Southern Hemisphere drive ice sheet melting and influence sea levels globally.
A new study by the University of Delaware and colleagues reveals that oceans play a crucial role in absorbing excess heat from the atmosphere, redistributing it within the Earth system. This redistribution explains the observed decrease in global mean surface temperature, considered a key indicator of climate change.
Researchers have developed a new method to track ocean temperature changes using internal tidal waves, which can be detected through satellite data. This approach is cheaper and more reliable than existing methods, allowing for long-term monitoring of ocean warming without harming marine mammals.
A new Concordia research study examines sources of streamflow variability and change in Alberta's headwaters, providing a scientific methodology to understand the effects of natural and anthropogenic drivers on river flows. The study aims to develop effective management strategies for water security in Canada and globally.
A new analysis predicts that most coral reef ecosystems will be severely impacted by ocean acidification and sea surface temperature rise, leading to lost fish habitats and shoreline protection. The study suggests that policy action must be informed by data and science to combat these threats and mitigate their effects on communities.
The post-tropical cyclone has lacked organized deep convection, resembling a wedge of clouds, and is expected to dissipate due to hostile environmental conditions. The storm's remnants are moving toward the north near 8 mph, with maximum sustained winds decreased to near 35 mph.
Tropical Storm Aere intensified over warm sea surface temperatures before moving northwest. As of Oct. 7, the storm's maximum sustained winds reached near 52 mph, forcing a Standby signal #1 in Hong Kong.
The Permian-Triassic extinction event saw 96% of marine species and 70% of terrestrial life die off due to explosive volcanic eruptions in Siberia. The Arctic region reveals clues about the delayed recovery, with evidence of a significant nutrient gap during this period.
Researchers found a correlation between Pacific sea level changes and global surface temperatures, with steeper tilts in the western Pacific linked to cooler temperatures. The study uses sea level data from 1993 to 2016 to estimate global surface temperature increases by the end of 2016.
Tropical Storm Howard is moving west through the Eastern Pacific Ocean with maximum sustained winds near 60 mph and higher gusts. NASA's Aqua satellite provided forecasters with visible and infrared imagery of the storm on August 1-2, capturing its bulk thunderstorms east of the center.
Tropical Depression 06W is consolidating and intensifying in NASA's infrared imagery, with cloud top temperatures exceeding minus 63 degrees Fahrenheit. The storm will interact with the mountainous terrain of Luzon on July 29, potentially strengthening into a tropical storm
Tropical Depression 05W formed on July 25, 2016, with cloud tops reaching -63.6F and sea surface temperatures of 87.8F, ideal conditions for intensification. It was moving west-northwest at 12 knots towards Hainan Island, China.
The Antarctic Peninsula has entered a temporary cooling phase, driven by the stabilization of the ozone hole and changing wind patterns. Temperatures remain higher than pre-20th Century levels despite glacial retreat.
A new simulation and measurement method for anthropogenic global warming was created by researchers at the University of California San Diego, isolating human activities' contribution to surface waters of the Pacific Ocean. The study's findings show that human-induced warming can be distinguished from natural variability.
Scientists from the AWI have correctly simulated the Eocene warm climate phase using climate models, overcoming a previous weakness due to misinterpreting the temperature indicator TEX86. The corrected temperatures reveal that the region was still warm enough for palm trees to grow on beaches.
Tropical Storm Celia has weakened to near 45 mph winds as it moves into the central Pacific Ocean. The storm is expected to gradually spin down and become a post-tropical cyclone by tonight due to cooler sea surface temperatures and stable air masses.
Hurricane Darby's eye features powerful thunderstorms and a ragged 25 nautical mile-wide center. The storm is expected to weaken due to cooler sea surface temperatures.
A recent study projects that approximately 30% of current Adélie colonies may decline by 2060 and 60% of the present population may dwindle by 2099. The penguins at more southerly sites in Antarctica are less affected by climate change.
Satellites captured a developing eye in Hurricane Blas, showing a cloud-filled and wide storm system. The hurricane is moving west-northwest at 12 mph and has maximum sustained winds of near 125 mph.
Army ants create underground bivouacs that maintain a consistent temperature 13 degrees F warmer than surface temperatures. This allows the colony to stay mobile and raise their young offspring, which is critical for their survival at high elevations.
A new study reveals that leftover warm water from a stalled El Niño event in 2014 contributed to the formation of a monster El Niño in 2015. The researchers found that easterly winds prevented the warm water from being transported poleward, allowing it to act as a reservoir of heat for the following year.
A new study by University of Exeter expert Dr James Screen found that Pacific Decadal Oscillation (PDO) affects Arctic amplification, with varying sea-ice loss impacting warming rates. The 'negative' phase of PDO leads to greater Arctic warming due to colder ocean temperatures along the west coast of North America.
Tropical Cyclone 20P formed in the Southern Pacific Ocean, with NASA's RapidScat instrument detecting tropical-storm-force winds on April 18. The storm is expected to affect American Samoa by the weekend, posing a threat of high surf and flash flooding.
A new study projects severe reduction in thermal tolerance for Great Barrier Reef corals, leading to increased coral bleaching. The research found that near-future temperature increases may result in loss of protective mechanisms, resulting in dramatic increase in coral bleaching events.
Researchers identified a pattern of anomalies in the Pacific Ocean's surface temperature that consistently precedes heat waves in the eastern US by up to seven weeks. The 'Pacific Extreme Pattern' is linked to a lack of precipitation, diverting moisture away from the region and drying the land surface.
A new study led by Karen McKinnon at NCAR found that a distinct pattern of sea surface temperatures in the Pacific Ocean can predict an increased chance of summertime heat waves in the eastern US up to 50 days in advance. The research used data from 1,613 weather stations and daily sea surface temperatures to define extreme heat events...
Researchers used a distinct Pacific Ocean pattern to forecast increased summer heat wave odds in the eastern US up to 50 days ahead. The study improved seasonal forecasts by predicting daily extremes, with results showing potential for early warnings on critical weather events.
NASA captured infrared temperature data of Tropical Cyclone Emeraude's clouds and measured its surface wind speed, revealing strong storms with potential to generate heavy rain. The storm intensified rapidly from a tropical storm to a Category 4 hurricane on March 17.
Research by McGill University and the University of Rhode Island reveals that wind patterns change along with sea-surface temperatures, masking the impact on Western Europe's wintertime temperatures. The study suggests that distinct atmospheric pathways may be hiding the ocean oscillation from Europe in winter.
Scientists have made significant breakthroughs in understanding the ocean's role in absorbing carbon dioxide from the atmosphere. Using satellite and ship measurements, they found that around a quarter of the CO2 released into the atmosphere ends up in the oceans, equivalent to two million double-decker buses or 72,000 Boeing 747s annu...
A new NASA visualization reveals an unusual 2015 El Niño pattern, with warmer sea surface temperatures across the Pacific and Atlantic. This differs from the stronger Eastern Pacific pattern seen in the 1997-1998 event.
Tropical Storm 11P has developed with powerful storms and cold cloud top temperatures, indicating potential for heavy rain. The storm is forecast to reach hurricane strength on Feb. 12 before weakening.
A new study by the University of Maryland found that warmer ocean temperatures could result in storms up to 160% more destructive than Hurricane Sandy. The simulations showed that a warmer pool of warm water in the tropical Atlantic gave hurricanes more time to grow before encountering colder water or land.
A new study finds that climate change could lead to declines in herring and salmon catches, affecting the livelihoods of indigenous communities along British Columbia's coast. By 2050, First Nations may experience catch losses between $6.7 million to $12 million annually.
NASA's Aqua satellite shows strongest storms within a consolidated system, while NOAA's GOES-East satellite imagery reveals increased cloudiness and thunderstorms near the center. The National Hurricane Center predicts a medium chance of development into a depression over the next five days.
A non-tropical low pressure system with potential subtropical characteristics has developed in the Northern Atlantic, producing hurricane-force winds and gale-force conditions. The system is expected to produce hazardous marine conditions over parts of the central and eastern Atlantic for several days.
New research shows that groundwater beneath northern Iceland may hold the key to predicting future earthquakes, while parts of the Sierra Nevada Mountains are more susceptible to droughts than previously thought. Additionally, researchers have a plan to recharge California's dwindling aquifers using storm runoff.