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Sea level in the IPCC 6th assessment report (AR6)

Real Climate

My top 3 impressions up-front: The sea level projections for the year 2100 have been adjusted upwards again. The IPCC gives more consideration to the large long-term sea-level rise beyond the year 2100. And here is the key sea-level graphic from the Summary for Policy Makers: Source: IPCC AR6, Figure SPM.8.

Sea Level 363
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Why is future sea level rise still so uncertain?

Real Climate

Three new papers in the last couple of weeks have each made separate claims about whether sea level rise from the loss of ice in West Antarctica is more or less than you might have thought last month and with more or less certainty. Simplified schematic of atmosphere-ocean-ice interactions (Zalasiewicz et al, 2019).

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Deciphering the ‘SPM AR6 WG1’ code

Real Climate

The cause of our changing climate is the increase in atmospheric greenhouse gas concentrations that we have released into the air. Carbon dioxide (CO 2 ) is the most important greenhouse gas that we have added to the atmosphere, however, some of it has been absorbed by land and oceans. mm increase every year.

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A distraction due to errors, misunderstanding and misguided Norwegian statistics

Real Climate

A friend asked me if a discussion paper published on Statistics Norway’s website, ‘ To what extent are temperature levels changing due to greenhouse gas emissions? ’, was purposely timed for the next climate summit ( COP28 ). The global sea level acts like the mercury in a thermometer because warmer water expands.

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Alaska Communities Struggle for Baseline Water Data Amid Climate Uncertainty

Circle of Blue

The summer of 2019 began with its usual verve, and as May turned to June turned to July, the height of the busy season, the sleepy town was still dreaming. All of Seldovia draws its water from a single reservoir, which sits within city limits no more than 200 feet above sea level. Fishing charters fill. Bellies, too.

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Phantastic Job!

Real Climate

This work was first instigated as part of the pre-development of the Smithsonian’s Deep Time exhibit (which opened in 2019). van de Weg, "Long-term Phanerozoic global mean sea level: Insights from strontium isotope variations and estimates of continental glaciation", Gondwana Research , vol. van der Meer, C.R.

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Another Historic Climate Court Ruling in the Netherlands

Legal Planet

its district, appellate , and supreme courts decided in favor of Urgenda, an upstart environmental organization, ordering the government to more aggressively reduce greenhouse gas emissions. Environmental Protection Agency (2007) forced the EPA to regulate greenhouse gas emissions. Everyone produces greenhouse gases.