Google WeatherNext gave a 5-day lead on a Category 5 hurricane landfall and was used operationally by NHC for the first time

WeatherNext 预测气旋：提前五天预警五级飓风

Google AI's WeatherNext forecasts storm track, intensity, and size together, adding a full day of lead time over existing systems. During the 2025 hurricane season it predicted Hurricane Melissa's Category 5 Jamaica landfall five days ahead—the first time the U.S. National Hurricane Center used an AI model in real time. It runs up to 1,000 simulations per storm, and both code and weights are open-sourced.

Why it matters: Google ran an AI weather model in live ops at the U.S. National Hurricane Center and nailed a Cat 5 hurricane five days ahead — a solid real-world deployment milestone. Open-sourcing code and weights adds weight. Score stays at the lower end of featured because the post doesn'...