#salinity #seaIce #Antarctic Silvano et al. June 30. 2025, PNAS 122(27):e2500440122 Rising surface salinity and declining sea ice: A new Southern Ocean state revealed by satellites doi.org/10.1073/pnas... #climate #ClimateScience #climatechange #globalWarming #ExtremeWeather #polycrisis

PNAS
Sea-Ice Status Updates for both Poles (Arctic Ocean & Antarctic Ocean) as we reach the March Equinox

YouTube

#salinity #seaIce #Antarctic #Antarctica

Original open access article

Silvano et al. June 30 2025, PNAS 122(27):e2500440122

Rising surface salinity and declining sea ice: A new Southern Ocean state revealed by satellites

https://doi.org/10.1073/pnas.2500440122

#climate #ClimateScience #climatechange #ClimateEmergency #ClimateCrisis #ClimateBreakdown #ClimateDisruption #globalWarming #globalHeating #ExtremeWeather #polycrisis

Sea-Ice Status Updates for both Poles (Arctic Ocean & Antarctic Ocean) as we reach the March Equinox

YouTube

Aging Salty Ice

When ice forms in salty water, it starts out mushy and porous. Salt does not freeze neatly into ice’s crystalline structure, so the forming ice has pores and gaps where salty brine gathers. As the ice ages, more brine is pushed out and gradually convects downward, due to its greater density. Over time, this makes the ice layer thinner but more solid, with fewer pores. You can see a timelapse of the process in a laboratory experiment below. (Image credit: sea ice – C. Matias, experiment – F. Wang et al.; research credit: F. Wang et al.)

#convection #fluidDynamics #freezing #ice #iceFormation #physics #porosity #porousFlow #science #seaIce
Helicopter, snowmobiles help retrieve car abandoned on sea ice 3 km from N.S. shore
A volunteer fire department in rural Nova Scotia was left with a bizarre logistics problem this month when someone drove a white Hyundai Accent onto the frozen Northumberland Strait and abandoned it about three kilometres from shore.
https://www.cbc.ca/news/canada/nova-scotia/helicopter-snowmobile-car-abandoned-rescue-9.7131514?cmp=rss

Meereisflächen in Arktis und Antarktis im Februar 2026: https://www.wetterkontor.de/de/wetternews.asp

#Meereis #seaice #climate #Klima #Februar

Cañon Fiord’s Whirling Waters

During the 2022 summer melt season, sediment plumes and fractured sea ice traced swirling eddies in a branch of the Nansen Sound fjord system in the Canadian Arctic.

NASA Science
Sea ice extent in the Bering Sea this past week reached the highest level since April 2013 in NSIDC data as sustained low temps and north winds pushed the ice to the south. Ice has reached the Pribilof Islands and ice in Bristol Bay is the most extensive since Spring 2012. #akwx #Arctic #SeaIce

Sea ice extent in the Bering Sea this past week reached the highest level since early April 2013 as sustained low temperatures and north winds pushed the ice to the south in the eastern Bering Sea and has reached both St. Paul and St. George in the Pribilof Islands. Ice in Bristol Bay is the most extensive since Spring 2012. Ice is now running into water well above freezing so additional expansion will be slow even though weather patterns remains. @Climatologist49 @ZLabe

#akwx #Arctic #SeaIce