Welcome to DU! The truly grassroots left-of-center political community where regular people, not algorithms, drive the discussions and set the standards. Join the community: Create a free account Support DU (and get rid of ads!): Become a Star Member Latest Breaking News General Discussion The DU Lounge All Forums Issue Forums Culture Forums Alliance Forums Region Forums Support Forums Help & Search

hatrack

(59,592 posts)
Tue Feb 7, 2017, 08:59 AM Feb 2017

Arctic Trends "Beyond Extreme"; Storm Will Push Temps Near Freezing @ North Pole By Thursday

These are some of the words that describe what’s been happening in the Arctic over the past year as surge after surge of warm air have stalled, and at times reversed, sea ice pack growth. And the unfortunate string of superlatives is set to continue this week.

Arctic sea ice is already sitting at a record low for this time of year and a powerful North Atlantic storm is expected to open the flood gates and send more warmth pouring into the region from the lower latitudes. By Thursday, it could reach up to 50°F above normal. In absolute temperature, that’s near the freezing point and could further spur a decline in sea ice.



Abnormally warm air is expected to reach the North Pole by Thursday.
Credit: Climate Reanalyzer


Scientists have said the past year in the Arctic is “beyond even the extreme” as climate change remakes the region. Sea ice hit a record low maximum last winter (for the second year in a row, no less) and the second-lowest minimum ever recorded last fall. After a fairly rapid refreeze in late September, the region experienced a dramatic shift. Extraordinary warmth has been a recurring theme.

EDIT

A massive storm is swirling toward Europe. It’s a weather maker in itself, churning up waves as high as 46 feet and pressure dropping as low as is typical for a Category 4 hurricane as of Monday. The storm is to the southeast of Greenland and its massive comma shape has made for stunning satellite imagery. The storm is expected to weaken as it approaches Europe, but it will conspire with a high pressure system over the continent to send a stream of warm air into the Arctic through the Greenland Sea.

Temperatures are forecast to reach the melting point in Svalbard, Norway, an island between the Greenland and Karas Seas. The North Pole could also approach the melting point on Thursday.

http://www.climatecentral.org/news/winter-extreme-heat-arctic-21141

1 replies = new reply since forum marked as read
Highlight: NoneDon't highlight anything 5 newestHighlight 5 most recent replies
Arctic Trends "Beyond Extreme"; Storm Will Push Temps Near Freezing @ North Pole By Thursday (Original Post) hatrack Feb 2017 OP
At this rate, it will just barely make 14 million sq km before melt season starts OnlinePoker Feb 2017 #1
Latest Discussions»Issue Forums»Environment & Energy»Arctic Trends "Beyond Ext...