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liberal_60 asked in EnvironmentGlobal Warming · 1 decade ago

Is warmer water from the Atlantic flowing into the Arctic Ocean?

This study from Univ. of Colorado seems to indicate that it is,

http://dirwww.colorado.edu/news/r/9059018f4606597f...

Quote from the University press release.

"The team believes that the rapid warming of the Arctic and recent decrease in Arctic sea ice extent are tied to the enhanced heat transfer from the North Atlantic Ocean, said Spielhagen. According to CU-Boulder's National Snow and Ice Data Center, the total loss of Arctic sea ice extent from 1979 to 2009 was an area larger than the state of Alaska, and some scientists there believe the Arctic will become ice-free during the summers within the next several decades."

What is the significance of this flow?

Perhaps these two graphs are related to this change.

http://psc.apl.washington.edu/ArcticSeaiceVolume/i...

http://nsidc.org/data/seaice_index/images/daily_im...

5 Answers

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  • 1 decade ago
    Favorite Answer

    (The first link is missing the "...ml" at the end of the URL.)

    I saw this article in this week's issue of Science. It's interesting - I had asked a similar question and got some good answers:

    http://answers.yahoo.com/question/index;_ylt=Appuq...

    The warmer waters from the Atlantic probably would help to explain the sea ice loss, but what about over waters over Russia, for instance? Didn't the Northeast Passage clear this past summer as well?

    Not that it's necessarily correct to compare one year, but perhaps there is another current that runs North from the Pacific, or at least the warming from Atlantic inflow has an indirect effect on the eastern sea ice. I'm not familiar with the predominant currents or ocean dynamics.

  • Miles
    Lv 4
    1 decade ago

    Thanks for the links liberal,what is happening in the Arctic fascinates me.kinda like the canary in the coal mine.

    I would like to know more about what Raj made mention of as well.As I understand it we are experiencing a negative North Atlantic Oscillation again this winter,only the sixth in a hundred years,two in the last two years.The negative being the difference between the Icelandic Low and the Azores High.So what are the effects of the warmer waters moving north and does this mean that colder,snowy winters will become the normal for the east coast of North America.

    Sorry more questions than answers.Thanks all for the information.

  • 1 decade ago

    It seems reasonable, they also say air temperatures in Greenland have risen 7 F in the past several decades. That also fits with other articles that say the warming in the Arctic is causing the Atlantic Oscillation to loop further South into the US.

  • Anonymous
    4 years ago

    The air born ash from the Iceland volcano make contributions to the extreme chilly via scuffling with lots of the wintry climate solar's Radiation from hitting the Earth's floor. the unusual pass of air might additionally be more suitable via alterations in temperature between zones the place the ash reason dimming and zones the place that is not.

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  • 1 decade ago

    Armchair physics.

    Very specific conclusions based on scant data and unfounded postulates.

    I wouldn't hang my hat on those conclusions.

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