This blog post and the “Deep Dive” podcast, created by NotebookLM, are based on “Irminger Sea Is the Center of Action for Subpolar AMOC Variability” by Chafik et al. (2022). Summary: Chafik et al. (2022) identified the Irminger Sea as the primary "center of action" for driving fluctuations in the subpolar Atlantic Meridional Overturning Circulation... Continue Reading →
The Global Ocean Engine Is Shifting Gears
This blog post and the “Deep Dive” podcast, created by NotebookLM, are based on “Human-induced changes in the global meridional overturning circulation are emerging from the Southern Ocean” by Lee et al. (2023). For decades, the story of the ocean's circulation in a warming world seemed straightforward. We have a clear picture of the "Global... Continue Reading →
The Nordic Seas Overturning Circulation Is Set to Rebound After the 2040s
This blog post and the “Deep Dive” podcast, created by NotebookLM, are based on “Future strengthening of the Nordic Seas overturning circulation” by Årthun et al. (2023). When we talk about climate change and the ocean, one of the most prominent stories is the weakening of the Atlantic Meridional Overturning Circulation (AMOC). This vast system... Continue Reading →
In Future Scenarios Where CO2 increases are Halted Sooner, the AMOC Gradually Recovers
This blog post and the “Deep Dive” podcast, created by NotebookLM, are based on “Noise-induced tipping of Atlantic Meridional Overturning Circulation under climate mitigation scenarios” by Oh et al. (2025). It’s a hopeful and seemingly logical assumption: if humanity manages to stop increasing CO2 concentrations in the atmosphere, the climate system will gradually stabilize and... Continue Reading →
Why Rising Seas Could Lower a Hurricane’s Peak Surge—But Drown a Wider Area
This blog post and the “Deep Dive” podcast, created by NotebookLM, are based on “Combined impacts of hurricane strengthening and global mean sea level rise on future Atlantic storm surge events” by Danso et al. (2025). It’s a scenario that seems frighteningly straightforward: as climate change causes sea levels to rise and hurricanes to strengthen,... Continue Reading →
The Atlantic’s Weakening Pulse: How a Slowing Ocean Current Could Reshape Our Climate and Coasts
This blog post and the “Deep Dive” podcast, created by NotebookLM, are based on "State of the Science Fact Sheet: Atlantic Meridional Overturning Circulation (AMOC)" by NOAA Science Council. This NOAA fact sheet briefly explains the Atlantic Meridional Overturning Circulation (AMOC), defining it as a critical ocean current that transports heat, salt, and carbon by... Continue Reading →
A Climate ‘Tug-of-War’ Has Paused the Atlantic Current’s Slowdown
This blog post and the “Deep Dive” podcast on a paper “A pause in the weakening of the Atlantic meridional overturning circulation since the early 2010s” by Lee et al. (2024) was created by NotebookLM. Deep Dive Podcast “Atlantic Current Stability Is Borrowed Time” powered by NotebookLM: Introduction: The Ocean's Alarming Story Just Got More... Continue Reading →
Future strengthening of the Antarctic Slope Current and its potential implications for global sea level rise
The Antarctic Slope Current (ASC) is the westward-flowing coastal current system around Antarctica, largely driven by easterly winds. It serves as a barrier to heat and salt exchanges between the cold, fresh Antarctic ice shelf region and the warm, salty Circumpolar Deep Water (CDW) in the Southern Ocean. A weakening of the ASC allows more... Continue Reading →
Human-induced weakening of the AMOC averted for now
The current state-of-the-art climate models suggest that the human-induced weakening of the Atlantic Meridional Overturning Circulation (AMOC) has already begun since the mid-1980s. However, continuous direct observational records during the past two decades have shown no clear sign of a slowing down of the AMOC. To shed light on this apparent contradiction, a new study... Continue Reading →
Geomagnetic correction of submarine cable measurement revealed no significant trend in the Gulf Stream transport since 1982
The Florida Current (FC) refers to the Gulf Stream across the Florida Straits between Florida and the Bahamas. Its volume transport has been measured continuously since 1982 using submarine cables across the Florida Straits at 27°N by NOAA's Atlantic Oceanographic and Meteorological Laboratory (AOML). A previous study (Piecuch and Beal, 2023) reported that the FC... Continue Reading →
