Google is using old news reports and AI to predict flash floods
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By Tim Fernholz
Published on March 12, 2026.
Google is using old news reports and AI to predict flash floods, which are often difficult to predict due to their short-lived and localized nature. The company used its large language model, Gemini, to sort through 5 million news articles from around the world, isolating reports of 2.6 million different floods and creating a geo-tagged time series. This is the first time Google has used language models for this kind of work. The model is now highlighting risks for urban areas in 150 countries on the company's Flood Hub platform and sharing its data with emergency response agencies worldwide. However, there are limitations to the model, which identifies risk across 20-square-kilometer areas and does not incorporate local radar data.
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