Sea level rise is already redrawing coastlines around the world. Sea level at the Jersey Shore is expected to rise by between 0.9 feet and 2.1 feet from 2000 to 2050, according to a 2019 report from the Department of Environmental Protection and … In those regions, 54 million more people will be affected than previously thought, bringing the total to 237 million people. The current rate of rise in sea levels is recorded to be more than 3.5 mm, close to 4 mm. According to climate change organisation, Climate Central, by 2050, sea-level rise will mean land now home to 300 million people will on average flood at least once a year. By Denise Lu and Christopher FlavelleOct. We explain the current and projected rates and how they are derived. "For all of the critical research that's been done on climate change and sea-level projections, it turns out that for most of the global coast we didn't know the height of the ground beneath our feet," said Dr. Benjamin Strauss, co-author of the study. According to a press release, researchers calculated coastal elevation using satellite readings, the standard way to estimate sea-level rise. Zoom to Region. The new numbers far surpass the previous estimate of 80 million. Based on the revised estimates they said India, Bangladesh, Indonesia, and the Philippines may see a five to tenfold change in estimated current populations below the projected high tide line. At a 60-metre rise, most of the USA's east coast appears to disappear underwater Credit: The Sun. Sophie Lewis is a social media producer and trending writer for CBS News, focusing on space and climate change. On the one hand, scientists use process-based modelling, where all relevant and well-understood physical processes are included in a physical model. Basra, the second-largest city in Iraq, could be mostly underwater by 2050. New analyses reveal that about 110 million people already live on land that falls below the current high tide line — compared to the 28 million previously estimated — likely protect by coastal defenses in some way. In the better-case scenario, the city could see 0.7 feet of sea level rise between now and mid-century, with more than 3,100 homes, worth just over $2 billion, in the risk zone. By 2050, #SeaLevelRise will push average annual coastal floods higher than land that is now home to 300 million people, according to a Climate Central study published today in @NatureComms Full report on the findings at: https://t.co/GHJR5jTRca #ClimateChange pic.twitter.com/r6llU7AEm3. Much of Ho Chi Minh City, the nation’s economic center, would disappear with it, according to the research, which was produced by Climate Central, a science organization based in New Jersey, and published in the journal Nature Communications. Researchers forecast a four-to-eight inch global sea level rise by 2050; ... flooding frequency in the future. EXTREME sea level rises are expected to hit by 2050 according to a damning report which indicates that unrelenting storms and loss of marine life might be inescapable. "With all the research available on rising seas, we knew surprisingly little about the height of the land beneath our feet. Consider India’s situation in 2050. A new report based on new projections of coastal elevations that indicates a seven-fold rise in populations that will be displaced by sea level rises and consequent flooding by 2050 should … Three resilience scenarios or drawings for … "Under all future emissions scenarios, many low-lying megacities and small islands at almost all latitudes will experience such events annually by 2050. Projections relevant for New Zealand. Further loss of land to rising waters there “threatens to drive further social and political instability in the region, which could reignite armed conflict and increase the likelihood of terrorism,” said General Castellaw, who is now on the advisory board of the Center for Climate and Security, a research and advocacy group in Washington. By 2050, about 340 million people would settle in places that may be submerged during yearly floods, and up to 630 million by the end of this century, the study noted. “It’s a humanitarian, security and possibly military problem too.”. Improved elevation data significantly expands the area around Bangkok, Thailand expected to experience, on average, once-a-year coastal flooding by 2050, published Tuesday in Nature Communications, U.S. to shatter record for billion-dollar climate disasters in 2020, "Extraordinary" rate of change as the Arctic warms, NOAA says, Americans in need of emergency disaster housing surged in 2020, Australia's Great Barrier Reef status lowered to "critical", 2020 on track to be one of the 3 warmest years on record, California Privacy/Information We Collect. And the new report is still on the optimistic side — it assumes countries meet the deadline for emissions cuts outlined in the Paris agreement. EXTREME sea level rises are expected to hit by 2050 according to a damning report which indicates that unrelenting storms and loss of marine life might be inescapable. Trump administration pushing delay in nursing home vaccinations, First COVID vaccine given in New York: "Weapon that will end the war", Potentially major hack of government agencies disclosed, Presidential electors will be voting today. … Adding to this list of potential dangers, a new study highlights that the sea could eat up the existing mangrove stands by 2050 if it continues to rise at this rate. "As shocking as these findings might be, there is a silver lining: They give us the knowledge we need to take action in time to protect millions, and to avoid the economic and political upheaval that a climate disaster on this scale could bring," he said. 1 The panels show feet of sea level above 1992 levels at different tide gauge stations based on a) an 8 inch SLR and b) a 1.24 foot SLR by 2050. The comments section is closed. 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