- Bayern hit nine, Real Madrid and Liverpool win as new Champions League kicks off
- Author John Grisham joins bid to save Texas death row inmate
- Venezuela arrests fourth American over alleged 'plot' against Maduro
- 'Happy' Mbappe strikes on Madrid Champions League debut win over Stuttgart
- Man Utd hit Barnsley for seven in League Cup rout
- Dolphins quarterback Tagovailoa facing concussion layoff
- Stylish Liverpool strut past Milan in confident Champions league opener
- Kane scores four as Bayern put nine past Zagreb in the Champions League
- Mbappe strikes on Madrid Champions League debut win over Stuttgart
- More than 3,600 food packaging chemicals found in human bodies
- Harris calls Trump as assassination scare sparks tensions
- Dow edges down from record as some eye a smaller Fed rate cut
- Sommer vows Inter will 'defend with all we have' to stop Haaland
- Report links meatpacking companies to 'war on nature' in Brazil
- Bolivian ex-leader Morales, backers set out on weeklong protest march
- Smith grateful to McCullum for launching his England career
- Arizona to ask court to rule on voting rights
- Villa make perfect start on Champions League return after 41-year absence
- Israeli supply chain infiltration likely behind Hezbollah pager blasts: analysts
- Rodgers backs Celtic to be 'really competitive' in Champions League
- Spacewalk an 'emotional experience' for private astronauts
- Storm Boris toll rises to 22 in central Europe
- Nine dead, 2,800 wounded as Lebanon's Hezbollah hit by pager blasts
- Boeing, union resume talks as strike empties Seattle plants
- Over 3,600 food packaging chemicals found in human bodies
- Australia's Zampa accepts Ashes chances remote as 100th ODI looms
- UN General Assembly debates call for end to Israeli occupation
- Marseille complete signing of French international Rabiot
- Easterby to fill in as Ireland coach while Farrell is with the Lions
- Hezbollah in Lebanon hit by wave of deadly pager blasts
- Postecoglou taken aback by criticism of his second season success claim
- US, European stocks rise on retail sales, rate cut expectations
- Fendi sees Roaring 20s at Milan Fashion Week in challenging times
- Ronaldo's Al Nassr part ways with coach Castro
- Scottish government backs Glasgow to stage troubled 2026 Commonwealth Games
- Storm Boris toll rises to 21 in central Europe
- Instagram, under pressure, tightens protection for teens
- Inflation slows again in Canada to 2%
- US, European stocks rise on eve of Fed rate decision
- EU bans Algerian spread toasted on social media
- Sean 'Diddy' Combs charged with racketeering, sex trafficking
- Trump returns to campaign trail after assassination scare
- Activist urges repatriation of Native Americans dead in Paris 'human zoo'
- US retail sales see slight rise, beating expectations
- US Fed begins two-day meeting set to end with rate cut
- Exploding Hezbollah pagers wound hundreds across Lebanon
- Runners-up Yokohama thrashed 7-3 in AFC Champions League goal fest
- Sean 'Diddy' Combs to plead not guilty to racketeering, sex trafficking
- Jihadist group claims rare attack on Mali capital
- 'I am a rapist,' Frenchman tells trial over mass rape of wife
Sea level projected to rise a foot on US coasts by 2050
The US coastline is expected to experience up to a foot (30 centimeters) of sea-level rise by the year 2050 because of climate change, making damaging floods far more common than today, a US government study said Tuesday.
The Sea Level Rise Technical Report combined tide gauge and satellite observations with climate modeling from the latest Intergovernmental Panel on Climate Change (IPCC) to make projections for the next 100 years.
It updates a 2017 technical report, providing new information on how tide-, wind- and storm-driven water levels affect current future flood risk.
The 111-page study predicted sea levels along the coastline will rise 10-12 inches between 2020-2050 -- as much rise over a 30-year period as the previous 100-year period of 1920-2020.
Specific amounts vary regionally, mainly due to land height changes.
"This new data on sea rise is the latest reconfirmation that our climate crisis -- as the President has said -- is blinking 'code red,'" said Gina McCarthy, National Climate Advisor, in a news release.
"We must redouble our efforts to cut the greenhouse gasses that cause climate change while, at the same time, help our coastal communities become more resilient in the face of rising seas."
The report also found that the sea level rise will drastically increase the rate of coastal flooding, even without storms or heavy rainfall.
"By 2050, moderate flooding -- which is typically disruptive and damaging by today's weather, sea level and infrastructure standards -- is expected to occur more than 10 times as often as it does today," said Nicole LeBoeuf of the National Oceanic and Atmospheric Administration, which led the report that was co-authored by half a dozen agencies.
Moderate floods that now occur every two to five years would happen multiple times in a single year.
Higher sea levels are caused by the melting ice sheets and glaciers and the expansion of seawater as it warms, and are linked to higher global temperatures.
About two feet of sea level rise is thought increasingly likely between 2020 and 2100 because of greenhouse gas emissions seen to date, the report said.
But failing to curb future emissions could cause an additional 1.5 to five feet of rise, for a total of 3.5 to seven feet by the end of the century.
Above 5.5 degrees Fahrenheit (three degrees Celsius) warming might cause much higher sea level rise because of the potential for rapid melting of ice sheets in Greenland and Antarctica, but the precise level is uncertain because of current model limitations.
Expanding monitoring through satellite tracking of sea levels and ice sheet thickness will be critical to improving models and helping inform adaptation plans, the report said.
"For businesses along the coast, knowing what to expect and how to plan for the future is critical," said Secretary of Commerce Gina Raimondo.
O.Karlsson--AMWN