Articles tagged with Ocean Surface Temperature
Tropical Depression Yagi has weakened due to cooler waters and an upper-level low pressure area, causing it to lose its circulation and become elongated. Its maximum sustained winds dropped to 30 knots on June 12, leading to forecasters predicting dissipation by June 13.
Researchers predict a higher severity of Amazon fires in 2013, with increased fire activity in states such as Mato Grosso and Pará. The forecast is based on historical fire data from NASA's Terra satellite and sea surface temperature data from NOAA, indicating a risk of widespread fire activity.
Tropical Storm Alvin was the first to be named in the Eastern Pacific Ocean, as observed by NASA's Aqua satellite. The storm showed bands of thunderstorms wrapping into its low-level center, strengthening further over May 16.
Researchers found that extensive warming on the Antarctic Peninsula occurs during its fall months, governed by atmospheric circulation patterns originating in the tropics. The autumn warming leads to a notable reduction in sea ice cover, resulting in warmer temperatures on nearby land in winter and spring.
Infrared data captured by NASA's AIRS instrument revealed the rapid development of Tropical Storm Zane in the Southwestern Pacific Ocean. The storm is expected to make landfall in northeastern Queensland on May 1 at cyclone strength, bringing warnings and watches for coastal areas.
Sea surface temperatures in the Northeast Shelf reached a record high of 14 degrees Celsius in 2012, with significant impacts on marine life and ecosystems. The warming conditions affected fish and shellfish distributions, plankton blooms, and ocean stratification.
A study found that airborne particles from volcanic activity and air pollution slow coral growth in the Caribbean. Coral skeletons preserve records of growth, which corresponded closely to sea surface temperatures and light levels.
Researchers studied ancient sea surface temperatures to understand why the Earth was warmer 4-5 million years ago. They found that current climate models may be missing key processes, which could help improve future predictions if uncovered.
The remnants of ex-cyclone Tim are drifting west towards the Queensland coast, causing rough to very rough seas and moderate south to southeasterly swell. NASA's infrared satellite imagery shows the weakening storm with significantly warmed cloud top temperatures and strongest thunderstorms appearing in a small area offshore.
A University of Michigan researcher has developed a new early warning system that can predict malaria epidemics in northwest India up to four months in advance using sea surface temperature forecasts. The system improves public health by increasing lead time for disease prevention strategies.
Researchers at MIT and Brookhaven Lab use ultrafast spectroscopy techniques to study electron waves in custom-grown materials. They discover that CDWs are an independent instability and likely competing with the HTS state, not its root cause.
A new study by Lund University researchers reveals that reduced Arctic sea ice is causing a significant disturbance to the balance of greenhouse gases in the atmosphere. This change has far-reaching consequences for the global climate, as plants and oceans absorb half of the carbon dioxide released into the air through human activities.
Cyclone Gino's rainfall is being pushed away from its center due to vertical wind shear. The heaviest rain fell southeast of the center at 2 inches per hour. Cyclone Gino may weaken quickly as it transitions into an extra-tropical storm.
Cyclone Gino maintained a large area of powerful thunderstorms with cold cloud top temperatures, indicating heavy rainfall. The storm's eye weakened due to cooler sea surface temperatures and increasing wind shear.
Cyclone Gino strengthens with powerful thunderstorms and a ragged eye, but will weaken as it moves into cooler waters. The storm is expected to transition to a cold core low pressure area by February 15.
Tropical Cyclone Haley formed on Feb 10 with maximum sustained winds strengthening to 45 knots, but convection weakened around the center. The storm moved southeast at 11 knots, then dissipated due to wind shear and cooler sea surface temperatures by Tuesday, Feb 12.
Researchers studied paleoclimate data to understand historical patterns of aridity in Eastern Africa, revealing a clear pattern of dry and wet periods. Climate model simulations showed that sea surface temperatures in the Indian Ocean drive rainfall variations in East Africa.
The average global temperature in 2012 was 58.3 degrees Fahrenheit, 1.0 F warmer than the mid-20th century baseline, continuing a long-term trend of rising global temperatures.
Cyclone Evan weakened from Cyclone strength to Tropical Storm strength over a 36-hour period, according to NASA's infrared images. The storm showed changes in intense thunderstorms, with cloud top temperatures warming and evaporation decreasing due to wind shear and cooler sea surface temperatures.
Tropical Cyclone Claudia is currently located near 14.3 south latitude and 75.4 east longitude, about 445 nautical miles south of Diego Garcia. The storm is expected to weaken over the weekend due to cooler waters and increasing vertical wind shear.
A new study finds that the tropical Indo-Pacific climate has shifted to a more El Niño-like state, leading to a slowdown of the Walker circulation. This change is driven by a gradual warming pattern in the region, which can impact global climate patterns and lead to extreme weather events.
NASA's Aqua satellite captured two infrared images of Tropical Storms Nadine and Oscar on October 3, showing contrasting storm behavior. Infrared imagery revealed strong convection and thunderstorms in Oscar, but not in Nadine, as it merges with a cold front.
Tropical Storm Nadine has weakened from a hurricane and is now expected to move toward the south-southeast, potentially affecting the Azores. Wind shear and cooler sea surface temperatures are forecasted to lead to its weakening.
Tropical Storm Miriam is weakening due to strong wind shear and cooler sea surface temperatures, with maximum sustained winds decreasing to near 40 mph. The storm is expected to turn west and generate dangerous ocean swells along the south and west coasts of Baja peninsula.
Tropical Storm Miriam has weakened to a tropical storm in the Eastern Pacific Ocean, with maximum sustained winds near 65 mph. Wind shear and decreasing sea surface temperatures will continue to weaken the storm over the next several days.
The Great Barrier Reef is experiencing significant changes in sea surface temperatures and seasonal patterns over the past 25 years. Water temperatures have increased by an average of 0.2 degrees, with more pronounced warming in certain areas. This shift affects marine life and poses challenges for managing protected areas.
Former Hurricane Lane's remnants spotted in Eastern Pacific as post-tropical cyclone, with maximum sustained winds near 35 mph. The system is expected to continue steadily weakening and dissipate into a trough of low pressure.
Sea surface temperatures reached record highs on the Northeast continental shelf in 2012, exceeding 10.5 degrees C, affecting cod distribution and marine life. The annual spring plankton bloom was intense, starting earlier and lasting longer than average, with implications for species spawning at specific times of the year.
Hurricane Leslie appears to be 'closing its eye' on NASA satellite imagery, a sign of weakening, and dropped from hurricane to tropical storm on Sept. 7. The storm is expected to move northward, potentially regaining hurricane status over the weekend.
Typhoon Bolaven appears twice as large as Typhoon Tembin in a stunning image from NASA's Aqua satellite, with Bolaven's visible eye dominating the scene. Both storms show strong uplift and cold cloud top temperatures, indicating intense storm activity.
Tropical Storm Isaac is showing signs of consolidation according to NASA's infrared time series data, indicating a more organized circulation center. The storm is expected to strengthen into a hurricane over warm waters of the Gulf of Mexico.
NASA's Aqua satellite detected Tropical Storm Kirogi moving into sea surface temperatures below 25 Celsius, expected to weaken and transform into an extra-tropical cyclone. The storm is forecasted to track over cooler waters, helping to dissipate its warm core.
Tropical Storm Saola and Typhoon Damrey appear to be interacting as they approach China, with both systems expected to dissipate within two days. NASA's Terra satellite captured images of the storm systems on August 2, showing Damrey developing an eye and Saola's eye closing due to land interaction.
Two tropical cyclones, Typhoon Saola and Typhoon Damrey, are forecast to make landfall in China. Saola is expected to strengthen before interacting with land, while Damrey will weaken due to cooler sea surface temperatures.
A low-pressure system in the western North Pacific is showing signs of organization, with NASA's Terra satellite capturing an infrared image of the area on July 27. The Joint Typhoon Warning Center has given System 93W a high chance of becoming a tropical depression over the weekend of July 28-29.
The TRMM satellite observed hurricane remnants dissipating in cool Eastern Pacific waters due to upper-level winds and surface temperatures below the necessary threshold for tropical cyclone maintenance. The remnants contained only light to moderate rainfall, located north of the low-pressure center.
NASA's Aqua satellite data shows Fabio with very little strong convection and heavy rainfall, moving north of its center. Sea surface temperatures are too cold to support a tropical cyclone, and the storm is expected to dissipate in a couple of days.
Tropical Storm Fabio is expected to bring scattered showers and thunderstorms to southern California as it approaches the coast. NASA's Aqua satellite data indicates the storm has weakened due to cooler ocean temperatures.
Researchers from UNC Chapel Hill have linked coral growth decline on the Mesoamerican Barrier Reef System to recent seawater temperature increases. The study reveals that corals closest to the open ocean are most vulnerable to global warming.
NASA's Aqua satellite data revealed that sea surface temperatures of 290 Kelvin (62°F) in the area where Chris is located were not sufficient to maintain its strength. As a result, Chris weakened and became a post-tropical storm with maximum sustained winds near 45 mph.
Tropical Storm Mawar is strengthening due to growing cloud top temperatures and higher thunderstorms. Forecasters expect it to reach typhoon strength before weakening, potentially affecting the Philippines and southern Japan with rainfall and rough surf.
Typhoon Sanvu is affecting Iwo To and Chichi Jima with high winds, rough seas, and heavy rainfall. The storm is expected to weaken due to cooler ocean temperatures and wind shear by the end of the weekend.
Tropical Storm Sanvu has strengthened after passing west of Guam, with maximum sustained winds near 45 knots (52 mph) and higher gusts. Forecasters expect it to continue intensifying due to warm sea surface temperatures and light wind shear before curving northeast.
A new study reveals a global ocean warming trend spanning at least 100 years, with an average increase of .33-degree Celsius in upper ocean temperatures. The research uses historical temperature readings from HMS Challenger's 1872-1876 voyage and modern data from the Argo program.
Cyclone Irina has weakened to a minimal tropical storm due to increased wind shear and cooler sea surface temperatures. NASA's satellite imagery confirms the decline, with the strongest thunderstorms being pushed away from the center of circulation.
Cyclone Irina is strengthening in the Mozambique Channel, with cloud top temperatures growing colder and indicating more strength. The storm is expected to make landfall north of Maputo, Mozambique on March 3, 2012.
Cyclone Giovanna has caused flooding and damage in Madagascar before entering the Mozambique Channel. The storm is expected to move westward towards Mozambique's southeastern coast, with wind shear preventing further strengthening.
Researchers found El Niño's warm sea surface temperatures and the North Atlantic Oscillation's fluctuation contributed to extreme winter storms in the US. The study used a computer model to simulate the atmosphere and isolated the role of sea surface temperatures in driving snowstorms.
Tropical Storm Cyril has strengthened since February 6, maintaining a compact shape with maximum sustained winds near 45 knots. The storm is moving southeast at 28 knots, forecast to dissipate in two days due to cooler sea surface temperatures.
A national research team led by CU-Boulder is studying the impacts of environmental factors on Arctic sea ice decline. The MIZOPEX project uses unmanned aircraft, satellites, and ocean buoys to understand sea ice characteristics and changes in the Beaufort Sea.
According to NASA's Goddard Institute for Space Studies, 2011 was the ninth warmest year since 1880, with temperatures around the globe 0.92 degrees F warmer than the mid-20th century average.
Researchers analyze tension between controlling sea level rise and surface temperature changes using a model with 120 scenarios. Abrupt cooling from sea-level rise mitigation could be more damaging than increasing temperatures, and strategies differ for each goal.
Tropical Storm Heidi is forecast to make landfall today along Western Australia's Pilbara coast, bringing heavy rainfall and gusty winds. The storm's center is still north of the coast, with maximum sustained winds increasing to 63 mph.
Researchers analyzed recorded ozone data to assess changes in ozone loss rates over the past 15 years. They predict that ozone loss rates will begin to decline noticeably between 2017 and 2021. Meanwhile, a study found that tropical cyclones can temporarily alleviate escalating sea surface temperatures, staving off coral bleaching. Fur...
Researchers at the University of Delaware are studying Antarctic worms to understand how they adapt to changing environments and survive in a warming world. By analyzing epigenetic changes in DNA methylation, scientists hope to gain insight into the impact of global warming on marine ecosystems.
The article discusses the discovery of missing mid-Cenozoic sediments in the Lomonosov Ridge drilling, the variation in the Intertropical Convergence Zone's (ITCZ) position with global climate changes, and the decoupling of taxonomic and ecological severities of major mass extinctions. The ITCZ's position was more southward than today ...
Research suggests that tropical sea-surface temperatures may contribute to accelerated melting of Antarctic glaciers, such as Pine Island and Thwaites, due to westerly winds. This phenomenon is linked to changes in atmospheric circulation influenced by warmer-than-usual sea-surface temperatures in the central tropics.
A new study suggests that global warming from CO2 doubling may be less severe than projected, with climate sensitivity constraints implying less probability of extreme climatic change. The researchers used paleoclimatic data and a more advanced climate model to find that high sensitivity models overestimate cooling.
A new NASA-funded study predicts Amazon fire season severity using ocean temperature data, which amplifies human impacts and varies from year to year. The model successfully predicted the 2010 fire season's severity and spatial distribution.
Air pollution linked to stronger cyclones in Arabian Sea, with research suggesting aerosol buildup over India deflects sunlight, creating dimming that enables stronger storms. Scientists note a trend of increasingly strong cyclones in months preceding monsoon season.