AlleyCat
10 months ago
Thwaites Glacier: The Melting Myth vs. Reality
Emerging Studies Debunk the 'Doomsday Glacier' Fears
Jan 16, 2024
Thwaites Glacier, often referred to as the "Doomsday Glacier," is a massive ice formation in West Antarctica
that has garnered significant attention in recent years. Spanning about 120 kilometers in width and covering
an area roughly the size of Florida, Thwaites plays a crucial role in the Antarctic ice system. Its
importance stems from its potential to contribute significantly to global sea-level rise. Scientists have
been closely monitoring its stability, as its melting could lead to a considerable rise in sea levels
worldwide.
The moniker "Doomsday Glacier" emerged in mainstream media as a dramatic depiction of the potentially
catastrophic impact of Thwaites Glacier's melting.
This characterization hinges on the glacier's vulnerability to warming oceans and its potential to
significantly elevate sea levels if it were to collapse. The glacier's precarious position acts as a natural
barrier, preventing the inflow of warm water to inland glaciers. The claim is if Thwaites were to
disintegrate, it could trigger a domino effect, leading to the destabilization of other parts of the West
Antarctic Ice Sheet.
However, recent research challenges the sensationalized portrayal of Thwaites Glacier in media outlets.
For example, a paper titled "Limited Impact of Thwaites Ice Shelf on Future Ice Loss From Antarctica" in
Geophysical Research Letters published in 2023 examines the impact of the Thwaites Ice Shelf's removal on the
Thwaites Glacier over the next century. Using ice-flow models, the researchers, led by Northumbria
University, determined that the pressure exerted by the Thwaites Ice Shelf on the land ice is relatively
small.
https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2023GL102880
https://agupubs.onlinelibrary.wiley.com/journal/19448007
https://irrationalfear.substack.com/p/thwaites-glacier-the-melting-myth/comments
https://irrationalfear.substack.com/p/thwaites-glacier-the-melting-myth?
utm_source=substack&utm_medium=email&utm_content=share&action=share&token=eyJ1c2VyX2lkIjoyMzIxMDM1NjAsInBvc3R
faWQiOjE0MDc0MjAyOCwiaWF0IjoxNzE2MzI5NzMwLCJleHAiOjE3MTg5MjE3MzAsImlzcyI6InB1Yi0xMDcyNzY5Iiwic3ViIjoicG9zdC1y
ZWFjdGlvbiJ9.vl6wt8WHl2UvQ3hBsbOay3RGVmYCn7IB9mh_OAE-QxM
https://substack.com/@irrationalfear
https://substack.com/profile/79088393-dr-matthew-wielicki
https://substackcdn.com/image/fetch/f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-
media.s3.amazonaws.com%2Fpublic%2Fimages%2F0285fd28-0b30-4932-9fc8-0a286878e0d9_781x907.png
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media.s3.amazonaws.com%2Fpublic%2Fimages%2F47d861dd-331a-46af-bc85-c58622e0dc06_1420x537.png
=====
May:
Frozen Turkey
Rare May Snow Hits South Korea
Cold Front To Drop Snow On Aussie Alps
Chile's Capital In The Midst Of "Longest Cold Spell Ever Recorded"
South America Braces For Antarctic Outbreak
Australia's Coldest April Since 2015
Heavy Mid-May Snow Hits Turkey
Slovakia's Record May Cold
First 10-Days Of May In European-Russia The Coldest In History
Unprecedented May Snow Hits Moscow
Record May Cold Sweeps European-Russia
Russian Grain Growing Regions To Declare An Emergency
Record May Cold In Japan
"Patagonia Is Absolutely Buried"
Rare Snow Blankets Chile's Capital
Snowbird, Utah Surpasses 600 Inches
Alaska's Near-Record Snow Season Also Means "Big Fire Danger"
Australia Shivers
Spring Snow Continues To Build On Europe's Mountains As Winter's Cold Lingers
Mongolia's Snowiest Winter Since 1975
Much Of Russia Returned To Winter
Heavy Snow Hits Argentina A Month Early
Spain Chills
"Best May Powder Days In Memory" At Palisades
Cold Antarctic Coast
Heavy May Snow Hits the Sierra Nevada
Concordia Below -70C (-94F) for 10-Days
Cooling In The Tropical Pacific
Vostok's Coldest April Since 1999
Global Temperature Expected To Fall In May
Tonga Eruption Responsible For Toasty 2023 (nyah nyah!)
Missing Spring In Jackson, WY
Cool Summer Forecast For Much Of The Northern Hemisphere
Record May Cold Sweeps India
Rare April Cold Hits Antarctica (-112F)
Heavy Spring Snow Traps 1,000 Vehicles In Northern India
Wild Swings In New Jersey
The Wind Didn't Blow As Hard In 2023
Emerging Studies Debunk the 'Doomsday Glacier' Fears
Jan 16, 2024
Thwaites Glacier, often referred to as the "Doomsday Glacier," is a massive ice formation in West Antarctica
that has garnered significant attention in recent years. Spanning about 120 kilometers in width and covering
an area roughly the size of Florida, Thwaites plays a crucial role in the Antarctic ice system. Its
importance stems from its potential to contribute significantly to global sea-level rise. Scientists have
been closely monitoring its stability, as its melting could lead to a considerable rise in sea levels
worldwide.
The moniker "Doomsday Glacier" emerged in mainstream media as a dramatic depiction of the potentially
catastrophic impact of Thwaites Glacier's melting.
This characterization hinges on the glacier's vulnerability to warming oceans and its potential to
significantly elevate sea levels if it were to collapse. The glacier's precarious position acts as a natural
barrier, preventing the inflow of warm water to inland glaciers. The claim is if Thwaites were to
disintegrate, it could trigger a domino effect, leading to the destabilization of other parts of the West
Antarctic Ice Sheet.
However, recent research challenges the sensationalized portrayal of Thwaites Glacier in media outlets.
For example, a paper titled "Limited Impact of Thwaites Ice Shelf on Future Ice Loss From Antarctica" in
Geophysical Research Letters published in 2023 examines the impact of the Thwaites Ice Shelf's removal on the
Thwaites Glacier over the next century. Using ice-flow models, the researchers, led by Northumbria
University, determined that the pressure exerted by the Thwaites Ice Shelf on the land ice is relatively
small.
https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2023GL102880
https://agupubs.onlinelibrary.wiley.com/journal/19448007
https://irrationalfear.substack.com/p/thwaites-glacier-the-melting-myth/comments
https://irrationalfear.substack.com/p/thwaites-glacier-the-melting-myth?
utm_source=substack&utm_medium=email&utm_content=share&action=share&token=eyJ1c2VyX2lkIjoyMzIxMDM1NjAsInBvc3R
faWQiOjE0MDc0MjAyOCwiaWF0IjoxNzE2MzI5NzMwLCJleHAiOjE3MTg5MjE3MzAsImlzcyI6InB1Yi0xMDcyNzY5Iiwic3ViIjoicG9zdC1y
ZWFjdGlvbiJ9.vl6wt8WHl2UvQ3hBsbOay3RGVmYCn7IB9mh_OAE-QxM
https://substack.com/@irrationalfear
https://substack.com/profile/79088393-dr-matthew-wielicki
https://substackcdn.com/image/fetch/f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-
media.s3.amazonaws.com%2Fpublic%2Fimages%2F0285fd28-0b30-4932-9fc8-0a286878e0d9_781x907.png
https://substackcdn.com/image/fetch/f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-
media.s3.amazonaws.com%2Fpublic%2Fimages%2F47d861dd-331a-46af-bc85-c58622e0dc06_1420x537.png
=====
May:
Frozen Turkey
Rare May Snow Hits South Korea
Cold Front To Drop Snow On Aussie Alps
Chile's Capital In The Midst Of "Longest Cold Spell Ever Recorded"
South America Braces For Antarctic Outbreak
Australia's Coldest April Since 2015
Heavy Mid-May Snow Hits Turkey
Slovakia's Record May Cold
First 10-Days Of May In European-Russia The Coldest In History
Unprecedented May Snow Hits Moscow
Record May Cold Sweeps European-Russia
Russian Grain Growing Regions To Declare An Emergency
Record May Cold In Japan
"Patagonia Is Absolutely Buried"
Rare Snow Blankets Chile's Capital
Snowbird, Utah Surpasses 600 Inches
Alaska's Near-Record Snow Season Also Means "Big Fire Danger"
Australia Shivers
Spring Snow Continues To Build On Europe's Mountains As Winter's Cold Lingers
Mongolia's Snowiest Winter Since 1975
Much Of Russia Returned To Winter
Heavy Snow Hits Argentina A Month Early
Spain Chills
"Best May Powder Days In Memory" At Palisades
Cold Antarctic Coast
Heavy May Snow Hits the Sierra Nevada
Concordia Below -70C (-94F) for 10-Days
Cooling In The Tropical Pacific
Vostok's Coldest April Since 1999
Global Temperature Expected To Fall In May
Tonga Eruption Responsible For Toasty 2023 (nyah nyah!)
Missing Spring In Jackson, WY
Cool Summer Forecast For Much Of The Northern Hemisphere
Record May Cold Sweeps India
Rare April Cold Hits Antarctica (-112F)
Heavy Spring Snow Traps 1,000 Vehicles In Northern India
Wild Swings In New Jersey
The Wind Didn't Blow As Hard In 2023