<ul><li>A Spatial-temporal Deep Probabilistic Diffusion Model called SteamCast has been introduced for hail nowcasting with radar echo extrapolation.</li><li>The model is trained on historical reanalysis archive from Yan'an Meteorological Bureau in China.</li><li>SteamCast provides 30-minute nowcasts at 6-minute intervals for a single radar reflectivity variable, across 9 different vertical angles, with high resolution.</li><li>The model delivers competitive results compared to other deep learning-based models for hail nowcasting.</li></ul>

A Spatial-temporal Deep Probabilistic Diffusion Model for Reliable Hail Nowcasting with Radar Echo Extrapolation

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