Remnants of Ex-Hurricane Gabrielle could bring catastrophic rainfall, exceeding 400mm locally, to parts of the Valencian Community by tomorrow morning, posing a significant risk of life-threatening flash flooding. This warning was issued via social media on September 29th, 2025, by WxNB_. The alert highlights the potential for extreme precipitation in the region, with flash flooding identified as a major concern. Further updates on the system's progression are expected. This development is distinct from weather systems affecting other regions, such as the remnants of Hurricane Humberto near Ireland, which were noted earlier today.