• GelatinGeorge@lemmy.world
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    2 days ago

    The AMOC (Atlantic Meridional Overturning Circulation) is now creaking under the weight of all that Pacific heat in the ocean. If that goes - which is looking increasingly likely within the next 25-50 years - then sayonara Gulf Stream and Europe can look forward to what’s likely to be extremely sub-zero winter temperatures and soaring summer temperatures.

    I’m in the UK and I’ve bought an extra pair of mitts and a hand fan, so I’ll be laughing

    • TipRing@lemmy.world
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      16 hours ago

      Just to be clear a collapsing AMOC is projected to slow the gulf stream but not stop it.

      It’s still very very bad though.

      • sparkyshocks@lemmy.zip
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        16 hours ago

        I was flabbergasted the first time I realized just how far north Europe is, compared to North America.

        Paris is at 48° 51’ N, significantly further north than Toronto (43° N), Montreal (45° N). London is at 51°N 30’, which is further north than Vancouver (49° N), and just slightly further north than Calgary (51°N).

        Even southern European cities like Ibiza (39° N) are at comparable latitudes to northern American cities like Philadelphia (40°N) or even New York (41°N).

        If Europe starts seeing climate comparable to similar latitudes in North America, that would represent a huge change from the recorded history.

      • JcbAzPx@lemmy.world
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        1 day ago

        Let’s just put it this way. It is what was thought to have triggered previous ice ages.

      • GelatinGeorge@lemmy.world
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        2 days ago

        Exactly that, yes. We rely on the Gulf Stream for our mild climate so, if that goes, we get the extremes in both summer and winter