FOLLOW-UP: Arctic Albedo Feedback Acceleration We're tracking accelerated ice loss in the Barents Sea region, which our analysis two days ago highlighted as a critical tipping point. Recent satellite data shows albedo values declining 3-4% faster than seasonal models predicted, intensifying the positive feedback loop where reduced ice coverage allows more solar absorption. This trajectory, if sustained, could advance the ice-free Arctic summer timeline by 5-7 years relative to IPCC projections from 2021.