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Junkdrawer

(27,993 posts)
Thu Aug 23, 2012, 07:08 AM Aug 2012

With a month of Arctic Sea Ice melting to go....

Gif animation at this link is a must see:

http://neven1.typepad.com/blog/2012/08/peeking-th.html

As Artful Dodger says: We have met the future, it is already here...

Just about every record has been set, again with a month of melting to go. Only good news is that melting usually slows about now as the sun angle lowers.

I don't know who is the official keeper of the adjective "essentially" in regards to Arctic ice, but for my money, the Arctic will be essentially ice free this year. And that will mean that the jet stream nudges North with higher amplitudes and more persistent weather patterns.

Meteorology nerds can watch this scientific presentation from last winter:

16 min. Version:

http://climatestate.com/pure-climate-science/item/arctic-amplification-and-extreme-weather.html

Full 1:34 presentation:

http://climatestate.com/pure-climate-science/item/lesson-arctic-sea-ice-decline.html?category_id=47

6 replies = new reply since forum marked as read
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With a month of Arctic Sea Ice melting to go.... (Original Post) Junkdrawer Aug 2012 OP
K&R redqueen Aug 2012 #1
The technical term for this is: Deep Shit Junkdrawer Aug 2012 #2
Could you provide a brief explanation for non meteorology geeks about the changes to the jet stream? leeroysphitz Aug 2012 #3
I never studied meteorology at her target audience level, but my takeaway.... Junkdrawer Aug 2012 #4
thx leeroysphitz Aug 2012 #5
Kick Junkdrawer Aug 2012 #6

Junkdrawer

(27,993 posts)
2. The technical term for this is: Deep Shit
Thu Aug 23, 2012, 08:19 AM
Aug 2012

As in "We are in Deep Shit NOW."

Not our children, not our grandchildren. Us. Now.

You may now resume your nihilistic, techno-toy party. But party hearty. The party will be over. Soon.

Junkdrawer

(27,993 posts)
4. I never studied meteorology at her target audience level, but my takeaway....
Thu Aug 23, 2012, 08:33 AM
Aug 2012

is that the jet stream moves North, has larger troughs and slows WAY down.

jet stream moves North = the process of Southwest desertification speeds up.

larger troughs = hotter weather at northern latitudes, colder weather south from time-to-time

slows WAY down = when you get dry spells, they become droughts. When you get wet spells, they become floods.

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