Every fraction of a degree counts, since sea level rise could double if temperatures rise by 2 degrees Celsius (3.6 degrees Fahrenheit), and increase exponentially with further temperature increases, the U.N. chief said. With a 2-degree Celsius increase, seas could rise up to 6 meters (19.7 feet), and with a 5-degree Celsius increase, seas could rise up to 22 meters (72 feet), according to the WMO. “Our world is hurtling past the 1.5-degree warming limit that a livable future requires, and with present policies, is careening towards 2.8 degrees — a death sentence for vulnerable countries,” Guterres said. Guterres has been trying to call the world's attention to the dangers posed by climate change, to spur action. Guterres said the world must address the climate crisis as the root cause of rising seas, and the Security Council has a critical role to play in building the political will required.
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