Planetary Boundaries
Climate Risk Explorer & Tipping Element Catalog
Interactive analytical dossiers for the 5 critical climate tipping elements. Each card features real-time risk gauges, historical observational trends, and estimated lead times before structural fold bifurcation.
North Atlantic Ocean
WARNING
Atlantic Meridional Overturning Circulation (AMOC)
The system of ocean currents carrying warm water from the tropics into the North Atlantic. Critical slowing down is evidenced by increased variance and rising Lag-1 autocorrelation in RAPID-MOCHA transport time series.
20-Year Observational Trend15.8 units
Great Barrier Reef / Caribbean
CRITICAL
Tropical Coral Reef Bleaching
Mass mortality of reef-building scleractinian corals triggered by marine heatwaves exceeding thermal tolerance thresholds (Degree Heating Weeks > 8 °C-weeks).
20-Year Observational Trend11.6 units