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Antarctic ice shelf could crack, raise seas by feet within decade, scientists warn
NBC News / Comcast ^ | December 15, 2021 | By Tim Fitzsimons

Posted on 12/16/2021 7:27:06 AM PST by Oldeconomybuyer

An Antarctic ice shelf could crack and disintegrate within the next decade, allowing a Florida-sized glacier to slide into the ocean and raising sea levels by feet, scientists warned Wednesday.

A dramatic chain reaction in the ice could occur by 2031, starting with the Thwaites Glacier, said Erin Pettit, a professor at Oregon State University who studies glacier and ice sheet dynamics.

New research Pettit presented to a meeting of the American Geophysical Union in New Orleans suggests the final collapse of the ice shelf may occur "within as little as 5 years" and mark the beginning of the end of the Thwaites Glacier.

Thwaites is the “widest glacier in the world” and has “doubled its outflow speed within the last 30 years,” said Ted Scambos, a senior research scientist at the Cooperative Institute for Research in Environmental Sciences and a contributor to the research.

All the water in the Thwaites Glacier would raise sea levels by 2 feet — but if its collapse triggers nearby glaciers to fall, the global sea level could rise by up to 10 feet, Scambos said.

A series of scientific studies of Thwaites in recent years has shown the enormous glacier is melting more quickly and in ways scientists never expected.

(Excerpt) Read more at nbcnews.com ...


TOPICS: Culture/Society; Foreign Affairs; News/Current Events; Politics/Elections
KEYWORDS: antarctic; antarctica; globalwarming; globalwarmingfraud; hoax; propaganda; socialism
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To: Oldeconomybuyer

NBC garbage


21 posted on 12/16/2021 7:34:17 AM PST by wardamneagle
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To: Vermont Lt

The vast majority of people don’t get past the headlines.


22 posted on 12/16/2021 7:34:33 AM PST by HighSierra5 (The only way you know a commie is lying is when they open their pieholes.p)
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To: Oldeconomybuyer

Trump’s fault.


23 posted on 12/16/2021 7:34:43 AM PST by central_va (I won't be reconstructed and I do not give a damn...)
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To: sphinx
Here you go:

24 posted on 12/16/2021 7:34:50 AM PST by PIF (They came for me and mine ... now its your turn)
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To: Oldeconomybuyer

If ‘ifs’ and ‘buts’ were candy and nuts we’d all have a Merry Christmas.


25 posted on 12/16/2021 7:35:07 AM PST by CodeToad (Arm up! They Have!)
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To: Oldeconomybuyer

Maybe God wants to get in on the action. “I see your measly few feet and raise you several thousand”. Honestly, the planet is in dire need of a complete reboot.


26 posted on 12/16/2021 7:35:17 AM PST by CatOwner (Don't expect anyone, even conservatives, to have your back when the SHTF in 2021 and beyond.)
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To: Oldeconomybuyer

We’ve seen gigantic ice floes cracking off since at least the 1960’s when satellites became available to monitor the Antarctic ice shelves. This is definitely not news.


27 posted on 12/16/2021 7:37:27 AM PST by RayChuang88 (FairTax: America's Economic Cure)
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To: Oldeconomybuyer

More fear porn brought to you by the same crowd who told us in 2000 that we only have ten years to save the planet, that New York City would be underwater by now, that snowfalls are “a thing of the past,” and who switched from “global warming” to “climate change” because the warming predictions proved to be wrong.


28 posted on 12/16/2021 7:37:32 AM PST by Restless
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To: PIF

That much? How many foot rise in the sea level is needed to flood out the Rio Grande?


29 posted on 12/16/2021 7:37:35 AM PST by CatOwner (Don't expect anyone, even conservatives, to have your back when the SHTF in 2021 and beyond.)
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To: Oldeconomybuyer

When bammy sells his two ocean front properties I may get concerned.


30 posted on 12/16/2021 7:37:56 AM PST by ealgeone
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To: Oldeconomybuyer

Should have gotten the booster shot.


31 posted on 12/16/2021 7:38:19 AM PST by rktman (Destroy America from within? Check! WTH? Enlisted USN 1967 to end up with this? 😕)
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To: MrRelevant

Is Obama’s beach front house for sale? Then I do not believe this.


32 posted on 12/16/2021 7:39:13 AM PST by ActresponsiblyinVA
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To: Oldeconomybuyer
Thwaites contributes 4 percent of annual global sea level rise, according to the British Antarctic Survey. But if the shelf collapses, that amount could rise to 25 percent, the scientists said.

Doncha love it when these scientific reports state "4 percent of annual global sea level rise" or "could rise to 25%"? But why should they give you enough information to assess what that means...it sounds far more scary this way. How scary would it be to say: "The rise could increase by 4% of the 0.0001" annual rise in sea levels. This means sea levels might rise by as much as 0.000004 of an inch in a year, or 1" in the next 250,000 years!

33 posted on 12/16/2021 7:39:25 AM PST by econjack (I'm not bossy. I just know what you should be doing.)
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To: BusterDog

What would happen to Bamny’s Ocean side shack?


34 posted on 12/16/2021 7:39:52 AM PST by Shady (The #JihadJunta is now a Dictatorship, there are no more “laws..”)
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To: KarlInOhio

Antarctica has been getting COLDER. Not everyone is a chump!


35 posted on 12/16/2021 7:40:24 AM PST by alstewartfan ("She looks like she's 19 years old, sitting there like a lady with her legs crossed." Creepy Joe)
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To: sphinx

No, but if we also bought gas leaf blowers, gas lawn mowers and gas generators it might get the job done. Just ask gov Newsom.


36 posted on 12/16/2021 7:40:39 AM PST by Jim Robinson (Resistance to tyranny is obedience to God.)
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To: Oldeconomybuyer

yada yada yada. fuck the media and their bullshit fear stories. they need to be held accountable for their lies


37 posted on 12/16/2021 7:41:14 AM PST by rod5591
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To: ConservativeMind

It sucks when underwater volcanos are responsible for your “melt.”
********************************************************************

Damn those anthropogenic underwater volcanoes! We need to move to solar and wind powered cars to stop this runaway volcanic activity. /sarc


38 posted on 12/16/2021 7:41:41 AM PST by House Atreides
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To: Oldeconomybuyer

I sure hope so. That’s why I bought property in Otisberg and Marina Del Lex.


39 posted on 12/16/2021 7:42:46 AM PST by montag813
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To: Oldeconomybuyer

yada yada yada. fuck the media and their bullshit fear stories. they need to be held accountable for their lies


40 posted on 12/16/2021 7:43:03 AM PST by rod5591
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