Articles tagged with Oceans
Tropical Storm 27W is forecast to intensify over the next three days before making landfall on Sept. 13 over China's Luichow Peninsula. The storm will then emerge into the Gulf of Tonkin, making a final landfall north of Hanoi, Vietnam.
Typhoon Mangkhut brought damaging winds to Guam and the Northern Marianas Islands, with sustained winds reaching up to 115mph. The storm is expected to intensify through Wednesday, September 12, before moving away from the region.
Hurricane Norman rapidly intensified from 85 to 115 mph with Norman now a category 3 hurricane on the Saffir-Simpson scale. The center of the storm is located near latitude 19.5 degrees north and longitude 147.7 degrees west, moving towards the west-northwest.
A team of researchers discovered a new major source of formic acid over the Pacific and Indian oceans by exploiting non-equilibrium conditions. This breakthrough sheds light on current scientific understanding of hydrocarbon degradation in the atmosphere.
Heavy rainfall was observed in a band of thunderstorms wrapping into the low-level center of Tropical Storm Miriam, with rain rates reaching over 10 inches per hour. The storm is currently located about 1,165 miles east-southeast of Hilo, Hawaii, and is expected to begin weakening by Friday.
Post-Tropical Cyclone Lane has ceased to be a tropical cyclone and will dissipate soon after hitting record-setting rainfall on the Hawaiian Islands. The NASA-NOAA Suomi NPP satellite captured a visible image of its final hours, showing wind shear taking its toll on the storm.
A new paper warns of the shortcomings of Individual Transferable Quota (ITQ) systems for fisheries, which can discourage development of equitable alternatives. ITQs regulate fisheries access by dividing up total catch limits among individual quota owners, leading to negative consequences for small-scale fisheries and marginalized groups.
A fifth tropical cyclone has formed in the North Atlantic Ocean, with Subtropical Depression Five located near latitude degrees 37.6 north and longitude 45.6 west. The storm is moving toward the north at a speed of 5 mph, with forecasted strengthening expected during the next day or so.
NASA's Suomi NPP satellite captured an elongated Tropical Depression Hector in the Northwestern Pacific Ocean on August 15. The storm is expected to continue decaying due to high vertical wind shear and forward motion.
NASA-NOAA's Suomi NPP satellite detected Tropical Depression 14E in the Eastern Pacific Ocean on August 14. The depression is moving west at 14 mph and is expected to become a tropical storm over the next few days, with gradual strengthening forecast.
NASA-NOAA's Suomi NPP satellite captured a visible image of Tropical Storm Leepi, showing a small tropical cyclone with powerful thunderstorms. The storm is moving towards southern Japan and is expected to weaken over Korea by August 16.
Tropical Storm Hector has weakened and moved into the Northwestern Pacific Ocean, with fragmented thunderstorms detected. The storm is currently moving west-northwest near 17 mph, with maximum sustained winds of 50 mph.
Hurricane Hector was observed in detail by NASA-NOAA's Suomi NPP satellite, providing forecasters with valuable information on its clouds and structure. The storm maintained its strength with sustained winds of 120 mph and an estimated central pressure of 962 millibars.
Tropical Storm Shanshan has triggered warnings in the Marianas Islands due to powerful storms detected by NASA's Terra satellite. The storm is forecast to intensify and move towards Japan, with maximum sustained winds at 50 mph.
NASA-NOAA's Suomi NPP satellite detected Tropical Depression Jongdari near Japan, with diminishing convection over the low-level center. The storm is expected to maintain depression status as it moves towards China, with a potential landfall south of Shanghai on August 3.
Tropical Depression 16W is experiencing wind shear, with strongest storms located north of the center. The system is moving northwards and is expected to strengthen slightly but maintain tropical depression status.
The largest king penguin colony on Île aux Cochons has plummeted in size by nearly 90%, with researchers attributing the decline to climate change and vegetation encroachment. Satellite images reveal that the colony's population began declining in the late 1990s, coinciding with a major climatic event related to El Niño.
Typhoon Wukong developed a clearly visible eye in a NASA Terra satellite image on July 25, 2018. The storm's maximum sustained winds were near 65 knots (75 mph) at the time of observation, and forecasters predict it will quickly weaken as it tracks over cooler waters.
Tropical Storm Jongdari strengthened into a tropical storm on July 24 with more organized bands of thunderstorms and deep convective banding. The storm is forecast to make landfall just south of Tokyo on July 28, moving in a northerly direction.
Tropical Depression Ampil was located near 37.1 degrees north latitude and 118.2 degrees east longitude on July 2. The storm moved to the north at 17 mph and was forecasted to track back over land in eastern China.
Tropical Storm Ampil appeared more organized than expected with powerful thunderstorms surrounding the center of circulation. The storm is forecast to intensify and pass near Kadena Air Base, Okinawa Island, Japan on July 20.
Scientists have found that dramatic clearing events in the southeast Atlantic Ocean are triggered by atmospheric waves, disrupting low-lying clouds off the coast of subtropical Africa. This discovery could improve climate models' representation of marine low clouds and their response to a warming climate.
A new device inspired by origami design safely traps soft-bodied sea creatures and releases them unharmed. The Rotary Actuated Dodecahedron (RAD) sampler has been successfully tested in the ocean at depths of 1,600-2,300 feet, capturing squid and jellyfish without causing harm.
Tropical Cyclone 11W formed on July 15 and maintained strength as it moved west, approaching the Philippines. The storm's center was located between Luzon, Philippines, with powerful thunderstorms wrapping into the low-level center.
The Global Precipitation Measurement mission observed two areas of heavy rainfall in the Bahamas from Beryl's remnants on July 11. Heavy rainfall was also detected over the Atlantic Ocean northeast of Crooked Island.
De Gruyter integrates Code Ocean's computational reproducibility platform across its journals, enabling authors to share working code and readers to reproduce results. This partnership advances transparency and decision-making in academia and industries.
Prapiroon's remnants bring heavy rain, dense fog, and flooding to northern Japan. The Japan Meteorological Agency continues to issue advisories and warnings for the affected areas.
Tropical Depression Two formed in the Central Atlantic Ocean on July 5, 2018, with maximum sustained winds of near 35 mph. The system is forecast to potentially strengthen into a tropical storm and then degenerate into an open trough east of the Lesser Antilles over the weekend.
NASA's Aqua satellite detects Tropical Depression 10W, forecast to intensify into a typhoon. The system is expected to pass over the Marianas late Wednesday night or early Thursday, bringing tropical storm conditions and damaging winds to Guam.
Tropical Cyclone Prapiroon strengthened into a Typhoon after being tracked by NASA-NOAA's Suomi NPP satellite. The storm is currently located near Japan, moving north-northeast at 10.3 mph with maximum sustained winds of 86.3 mph.
NASA's Aqua satellite captured an image of newly formed Tropical Depression 09W in the Northwestern Pacific on June 28. The storm has tracked westward at 8mph and is expected to become a tropical storm on June 29.
Tropical Depression Six-E strengthened into Tropical Storm Emilia after being tracked by NASA's GPM satellite, producing heavy rainfall and powerful storms. The storm is moving west-northwest at 14 mph with maximum sustained winds near 40 mph.
Researchers discovered that biological soil crusts, composed of microorganisms thriving in extreme conditions, may have contributed significantly to establishing the nitrogen cycle essential for life. This new understanding shifts the focus from oceanic microbes and provides a fresh perspective on the early Earth's history.
NASA's Aqua satellite captured a visible image of Tropical Depression Gaemi as it moved through Taiwan and into the Northwestern Pacific Ocean on June 15. The storm appeared elongated after passing over Taiwan, with strongest thunderstorms northeast of its center.
Tropical Storm 07W formed near Kadena Air Base on Okinawa, Japan. It is moving northeast at 23mph with maximum sustained winds of 40mph.
Tropical Cyclone Aletta has degenerated into a remnant low-pressure area, with maximum sustained winds near 35 mph. The post-tropical cyclone is forecast to dissipate by the end of the week, moving toward the west at 7 mph.
Hurricane Bud has formed in the Eastern Pacific Ocean, bringing heavy rain and strong winds to southwestern Mexico. The storm is predicted to produce life-threatening flash floods and mudslides, as well as life-threatening surf and rip current conditions.
Tropical Storm Sagar brought heavy rainfall to Somalia, while Cyclone Mekunu caused widespread flooding in Oman and Yemen. The Integrated Multi-satellitE Retrievals for the Global Precipitation Measurement mission estimated heavy rainfall in various regions, with some areas receiving over 3 times their annual average.
Tropical Cyclone 05W formed near Vietnam on June 2, moving northwest and intensifying into a tropical depression. NASA's satellite imagery shows the storm's center south of Hainan Island, with forecasters predicting landfall in southeastern Hainan by June 5.
Tropical Cyclone 02A formed approximately 655 nautical miles south of Masirah Island, Oman. The storm was observed by NASA's Aqua satellite and is forecast to strengthen as it moves over warm waters before making landfall in Oman.
Tropical Cyclone 01A quickly formed in the northern Indian Ocean and strengthened into a tropical storm. The joint typhoon warning center noted maximum sustained winds near 46 miles per hour on May 16, indicating a potential for heavy rainfall.
A new underwater wireless optical communication system has been developed, allowing for high-quality live video transmission and real-time feedback. The system uses a bidirectional design to adapt to changing underwater environments, ensuring optimized power and transmission rates.
A study by Université de Montréal researchers found that 38% of countries' populations are exposed to methylmercury levels higher than safe for foetal development, with high-risk areas including the Maldives and South Korea. Industrial fishing has increased mercury exposure, especially in coastal and island nations.
Tropical Cyclone Flamboyan has been weakened by strong vertical wind shear, with precipitation pushed southeast of its center. The storm's elongated low-level circulation center is due to the presence of high winds, leading to a gradual decay over the next couple of days.
NASA's Aqua satellite captured images of Tropical Cyclone Flamboyan, revealing northwesterly wind shear pushing the storm southeast. The coldest cloud tops were highest in the atmosphere, indicating strong storms capable of producing heavy rainfall.
Researchers estimate oil spill thickness/volume using satellite observations, enabling more accurate monitoring and response efforts. The study provides critical insights for assessing the impact of oil spills on marine and coastal resources.
Tropical Cyclone Fakir is experiencing severe vertical wind shear, causing it to deteriorate rapidly. The system is expected to dissipate by April 26 due to unfavorable environmental conditions.
Researchers discovered that ocean anoxia, a decrease in dissolved oxygen, played a key role in the Permian-Triassic mass extinction. The team's new technique allowed them to analyze uranium isotopes in carbonates, providing insights into global anoxia and its link to climate change.
The project, led by Pacific Northwest National Lab, aims to develop a new method for producing and harvesting seaweed for biofuels. The team plans to deploy a three-mile-long recycled carbon fiber cable adrift in the open ocean to cultivate macroalgae.
A study on US newspaper articles about ocean health issues found that journalists use more than twice as much optimistic language as 'doom and gloom' language. Nearly half of the examined stories cited potential solutions to problems described in the sample's articles.
Researchers at UEA are using silent marine robots to record underwater sounds, providing valuable information on sea-surface wind speed and monitoring storms. The robots can also eavesdrop on marine life, such as whales and dolphins, and detect human activities like marine traffic and seismic surveys.
Tropical Cyclone Hola was torn apart by wind shear in the South Pacific Ocean. The satellite image showed the center of the storm fully exposed and almost devoid of precipitation except for the southern quadrant.
A new experiment by Iowa State University's Elizabeth Swanner simulated prehistoric oceans and found that much of the iron was reduced again into its dissolved form despite oxygenation by cyanobacteria. This unexpected result challenges traditional assumptions about how iron-rich sedimentary rocks are formed from ancient oceans.
Tropical Cyclone Hola was located southwest of the Pacific island nation of Vanuatu, with powerful thunderstorms wrapping into its center. The storm's maximum sustained winds were near 109mph, moving to the south-southwest at 4.6mph.
Marine animals such as seals, whales, sharks, turtles, seabirds, and others exhibit similar movement patterns globally, despite differences in geography, phylogeny, or travel mode. In coastal areas, tracking data show complex search behavior, while open ocean movements are more predictable.
The study provides a high-resolution view of fishing activity, showing that industrial fishing covers over 55% of the ocean's surface and involves over 70,000 vessels. The dataset reveals cultural patterns and ties fishing to politics and culture rather than natural cycles.
A team of scientists from UCSB and Global Fishing Watch analyzed satellite data to track the movements and activities of over 70,000 commercial fishing vessels worldwide. Their findings reveal that cultural patterns and politics play a significant role in shaping fishing practices, while natural cycles such as fish migrations are less ...
Tropical Cyclone Gita remained a Category 3 hurricane with maximum sustained winds of 115 mph, tracked by NASA-NOAA's Suomi NPP satellite. The storm showed symmetrical circulation and weakening cloud tops, indicating reduced uplift.
New research confirms maritime winds displace seal pups by hundreds of kilometers during their first winter migration. The study found that strong winds can increase pup displacement, but the impact on survival is unclear.
Scientists recorded over 4,500 sounds from tagged blue whales to analyze their calling patterns and behaviors. The study found that male whales were chattier at night, producing more calls than females, which may aid in reproduction.