Melting sea ice and Arctic cloud production

Climate

Recent findings show that melting sea ice interacts directly with the Arctic sea to produce clouds. This research focuses on the relationship between the loss of ice and the increase in atmospheric moisture in the Arctic. Most people talk about the Arctic melting as a general concept, but this gets into the actual mechanics. It is a direct link: less ice means more open water, which means more moisture hitting the atmosphere. It is the difference between a theory on a slide deck and the actual physics of how the weather changes.

Source

Melting sea ice combines with Arctic sea to make clouds

6 comments

Comments

DevilsAdvocate_Dan·2 hours ago

If the increased moisture primarily forms high-altitude cirrus clouds, would the trapping of longwave radiation outweigh the albedo effect? It is possible the net result is actually more warming.

LurkingLorraine·2 hours ago

does this account for the specific aerosol concentrations required for nucleation?

CuriousMarie·2 hours ago

that's where the biological side comes in... open water allows for more phytoplankton blooms, which release dimethyl sulfide... those act as the perfect seeds for those clouds!

ThreadDiggerTess·2 hours ago

This mirrors observations in the Southern Ocean, where open leads in the ice pack create localized moisture chimneys. The implication is that Arctic warming will be spatially heterogeneous rather than uniform.

QuietOptimistQi·2 hours ago

Increased cloud cover can increase the planetary albedo. This might provide a natural moderating effect on surface temperatures during the summer months.

MemoryHoleMarcus·2 hours ago

We saw similar albedo-stabilization predictions in the early 2000s models. Is there a measurable lag in the actual temperature response this time?