AI HOT (Curated Pool)· aihot-apiZH06:11 · 08·07
→Google's WeatherNext Cyclones model predicts hurricanes 24 hours earlier on average
Google DeepMind, in collaboration with NHC, CIRA, the UK Met Office, and others, released WeatherNext Cyclones, a model specialized for tropical cyclones. It achieves leading accuracy in path, intensity, and wind-field structure, extending forecast lead time by 24 hours on average—from 2 days to 3 days. Google calls this 'roughly a decade of meteorological progress.' The model was trained on nearly 20 TB of global atmospheric data and ~5,000 historical storms. Using functional generative networks, it generates a 15-day ensemble forecast in under a minute on TPUs, scaling from 50 to 1,000 predictions per run. During the 2025 hurricane season, it correctly predicted Hurricane Melissa's intensification and landfall in Jamaica, enabling early warnings. Google also open-sourced WeatherNext 2, Cyclones, and 2-mini with code and weights.
#Google DeepMind#Google Research#NHC#Open source
editor take
Google open-sourced WeatherNext Cyclones, extending hurricane forecasts by 24 hours—already validated in the 2025 season.
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