National Oceanic and
Atmospheric Administration
United States Department of Commerce

In the News

Arctic Ocean Acidification May Corrode Animals' Shells

June 17, 2015

Arctic Ocean is facing a dilemma today and that is acidification. Ocean acidification is a result or a chemical reaction which happens when seawater absorbs too much carbon dioxide from the atmosphere—reducing its acidity, carbon ion concentration and saturation.

Link: Arctic Ocean Acidification May Corrode Animals' Shells

New Study Shows Arctic Ocean Rapidly Becoming More Corrosive to Marine Species

June 15, 2015

New research by NOAA, University of Alaska, and Woods Hole Oceanographic Institution in the journal Oceanography shows that surface waters of the Chukchi and Beaufort seas could reach levels of acidity that threaten the ability of animals to build and maintain their shells by 2030, with the Bering Sea reaching this level of acidity by 2044.

Link: New Study Shows Arctic Ocean Rapidly Becoming More Corrosive to Marine Species

Washington Climatologist Already Foresees Warm Winter

June 08, 2015

A strengthening El Nino suggests Washington will have another warm winter, possibly deepening the state’s drought, State Climatologist Nick Bond said Monday. “The odds are for a warmer and drier winter overall,” he said. “And a lower than normal snowpack at the end of it.”

Link: Washington Climatologist Already Foresees Warm Winter

New evidence links Arctic warming with severe weather

May 20, 2015

Climate scientists are investigating links between Arctic climate change and extreme weather in the northern mid-latitudes. They have found that while it is too soon to know for certain whether the Arctic played a role in persistent cold events during the extreme wet UK winter of 2013/14 and recent USA East Coast winters, new studies are adding to the growing weight of evidence linking increased Arctic temperatures with changes in mid-latitude weather patterns.

Link: New evidence links Arctic warming with severe weather

Global temperatures hit another record high

May 19, 2015

Arctic temperatures are increasing two to three times faster than those at the mid-latitudes. Some scientists have theorized that warming Arctic temperatures and melting ice and snow contribute to weaker upper level westerly winds and a wavier jet stream in some years. This wavier path may be causing cold weather conditions to stall over the Eastern seaboard and Midwest United States during recent winters.

Link: Global temperatures hit another record high

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