All posts tagged: Atlantic

Irminger Sea’s Crucial Role in Atlantic Ocean Current Collapse Identified

Irminger Sea’s Crucial Role in Atlantic Ocean Current Collapse Identified

A new study highlights the critical role of the Irminger Sea, located off southeastern Greenland, in maintaining the strength of the Atlantic Meridional Overturning Circulation (AMOC). The AMOC, a global ocean conveyor belt, is crucial for regulating Earth’s climate, particularly in the Northern Hemisphere. According to research led by Dr Qiyun Ma, a postdoctoral researcher at the Alfred Wegener Institute for Polar and Marine Research in Germany, disruptions in this region could have far-reaching climate impacts. Dr Ma emphasised that freshwater input into the Irminger Sea directly inhibits deep-water formation, a key process for sustaining the AMOC. This reduction in deep-water currents, caused by increasing Arctic meltwater, significantly alters atmospheric circulation and disrupts the broader ocean current system. The study underscores the urgent need for targeted monitoring of the Irminger Sea, as findings suggest its influence on the AMOC surpasses that of neighbouring regions, including the Labrador Sea and Nordic Seas. Freshwater Flow Weakens Ocean Currents The research simulated scenarios of increased freshwater in four regions of the North Atlantic and assessed the AMOC’s sensitivity. …

Atlantic Ocean Might Be Undergoing a Rapid Cooling Near Equator And Scientists Do Not Know Why

A significant portion of the Atlantic Ocean near the equator experienced a rapid and unprecedented cooling over the summer months, leaving scientists puzzled about the cause. While the temperatures in the area have started to climb back to normal levels, the reasons behind this sudden drop remain unclear. The cold patch, which appeared in early June, formed after months of unusually warm surface waters. Scientists are now attempting to unravel the mystery, but so far, have found few explanations. Unusual Temperature Drop The affected area spans several degrees both north and south of the equator and is known to fluctuate between warm and cold phases every few years. However, the rate of cooling observed this time was exceptional. Franz Tuchen, a postdoctoral research associate at the University of Miami, is closely monitoring this event and acknowledges that the rapid temperature decline is highly unusual, he highlighted in a blog post. Similarly, Michael McPhaden, a senior scientist with the National Oceanic and Atmospheric Administration (NOAA), has expressed his confusion, noting that the phenomenon could be the …

NOAA predicts ‘above-normal’ hurricanes over Atlantic this yr | Bangalore News

The National Oceanic and Atmospheric Administration (NOAA) has warned of above normal hurricane activity during June and November this year. “There is an 85% chance of an above-normal hurricane season,” NOAA said Thursday. This comes ahead of the onset of the La Nina conditions over the central and equatorial Pacific Ocean, which is expected later this year. Multiple global weather models, including India’s, have suggested cooler-than-average sea surface temperatures — indicating La Nina conditions — to emerge by August this year. Converse to La Nina is El Nino, wherein warmer-than-average sea surface temperatures are recorded over the equatorial Pacific Ocean.El Nino and La Nina and the warmer and cooler phases, respectively, of the naturally occuring El Nino Southern Oscillation (ENSO) phenomenon which also has a neutral phase. “ENSO has a huge impact on hurricane activity over the Atlantic Ocean. Generally, El Nino reduces hurricane activity while La Nina tends to increase the activity over the Atlantic Ocean,” M Rajeevan, former secretary, Ministry of Earth Sciences, told The Indian Express.For instance during the 2021 La Nina, …

Mohegan tribe to end management of Atlantic City’s Resorts casino at year’s end

ATLANTIC CITY, N.J. (AP) — The Mohegan tribe will end its management of Atlantic City’s Resorts casino at the end of this year, both parties said Monday. HT Image The move will conclude an agreement the tribe’s gambling arm, Mohegan Gaming Advisors, made with Resorts in 2012 six months after the casino’s co-owner, veteran gambling executive Dennis Gomes, died. Hindustan Times – your fastest source for breaking news! Read now. Gomes’ death left Resorts without crucial experience and know-how to compete in the ever-more-crowded northeastern U.S. casino market. Mohegan’s successful operation of casinos in markets including Connecticut and Pennsylvania made it attractive to Resorts, which in 1978 became the first casino in the United States to open outside Nevada. Now, Resorts says, the casino is able to stand on its own two feet. “Mohegan has been a valuable partner, and we are grateful for their contribution to our success,” said Morris Bailey, who owns Resorts. “We entered into a management agreement with Mohegan at a time when Resorts faced many operational, economic and market challenges. …

UPSC Key—14th February, 2024: Sanjay Agrawal Committee, High-Altitude Pseudo-Satellite Vehicles and North Atlantic Treaty Organization (NATO) | UPSC Current Affairs News

US Senate okays Ukraine aid Bill, but path ahead unclear Syllabus: Preliminary Examination: Current events of national and international importance. Mains Examination: General Studies II: Effect of policies and politics of developed and developing countries on India’s interests, Indian diaspora. Key Points to Ponder: • What’s the ongoing story-The Democratic-led U.S. Senate on Tuesday passed a $95.34 billion aid package for Ukraine, Israel and Taiwan, although it faced an uncertain path ahead in the Republican-controlled House of Representatives. • Why $95.34 billion aid package for Ukraine, Israel and Taiwan? • Why is Ukraine, Israel and Taiwan are important to the US? • How does the US benefit from helping Ukraine, Israel and Taiwan? • For Your Information-Ukraine leadership sees the funding as crucial as it continues to repel Russian attacks and tries to keep its battered economy going as the war nears its third year. U.S. President Joe Biden has been pushing Congress to pass more aid for Ukraine for months, but has faced opposition from Republican hardliners, particularly in the House. The House has not passed …

Sam Curran Shares “Shocking” Experience With Virgin Atlantic, Airline Apologises

England all-rounder Sam Curran on Wednesday called out an airline company for not allowing him to board a flight. Curran, who recently became the most expensive player in the history of IPL auctions, fethched a whopping Rs 18.5 crore bid from Punjab Kings at the mini-auction last month. Taking to Twitter, Curran revealed that Virgin Atlantic, which is a British airline, denied him from travelling on the flight due to a broken seat issue, labelling the incident as “shocking and embarrassing”. “Just turned up for a flight with @VirginAtlantic for them to tell me my seat is broken on the flight, therefore they’ve said I can’t travel on it. Absolutely crazy. Thanks @VirginAtlantic. Shocking and embarrassing,” Curran tweeted. Hi Sam, I am so sorry to hear this – if you have a chat with our team at the help desk they will be more than happy to look into alternative flights for you. You can also send your feedback to our customer care team on [email protected] Sarah — virginatlantic (@VirginAtlantic) January 4, 2023 Curran, who …