Sea Surface Temperature Anomalies and Tropical Cyclone Intensification: 1990-2023
Abstract
Analysis of 33 years of satellite sea surface temperature data and cyclone track records shows that rapid intensification events have increased 41% in frequency since 2000. Multiple regression identifies SST anomalies above +0.8 degrees C as the primary predictor, accounting for 67% of variance in intensification rate. Projections under SSP5-8.5 suggest a further 28% increase by 2050.