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Lake Mead: Levels lowest since 1937
earthobservatory.nasa.gov

Lake Mead: Levels lowest since 1937

Waters haven't been this low since the reservoir was being filled, and comes as 74 percent of nine Western states face some level of drought.

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Changing Pacific conditions raise sea level along U.S. West Coast

Ask your average resident of California, Oregon or Washington to name the natural hazard that concerns them most and sea level rise probably won't bubble to the top of the list. After all, the region is better known for its wildfires, earthquakes, heat waves, and mudslides. But those who live along the coastline know better.

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climate.nasa.gov

With thick ice gone, Arctic sea ice changes more slowly

The Arctic Ocean's sea ice blanket has already lost most of its old ice and two-thirds of its thickness. The younger ice is thinning more slowly and variably.
Far northern permafrost may unleash carbon within decades
climate.nasa.gov

Far northern permafrost may unleash carbon within decades

Permafrost in the coldest northern Arctic - formerly thought to be at least temporarily shielded from global warming by its extreme environment - will thaw enough to become a permanent source of carbon to the atmosphere in this century, with the peak transition occurring in 40 to 60 years, according to a new NASA-led study.

What climate change means for glaciers, storms, fires, clouds and more
climate.nasa.gov

What climate change means for glaciers, storms, fires, clouds and more

It is very likely that human activities have contributed to observed Arctic warming, sea ice loss, glacier mass loss, and a decline in snow extent in the Northern Hemisphere.

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