NHC verification finds Google DeepMind’s GDMI leading individual hurricane guidance in 2025
During its first season in the National Hurricane Center’s live forecasting workflow, Google DeepMind’s GDMI ensemble mean slightly outperformed the official Atlantic track forecast at 12–72 hours and beat the official forecast and all tested consensus aids in eastern North Pacific track forecasts at 48–120 hours. Its Atlantic intensity skill was comparable to the official forecast.
Claim: ConfirmedEvidence: Very Strong