NOAA: Early Warning System Forecasts Deadly Mudslides

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Image of van trapped in debris. Click for larger image.

Scientists from Commerce’s National Oceanic and Atmospheric Administration (NOAA) and the U.S. Geological Survey have developed a prototype debris flow warning system using weather forecasts and precipitation measurements along with regional USGS rainfall rate thresholds to determine the probability of debris flows. In the United States, approximately 25 to 50 deaths a year can be attributed to the phenomenon of debris flow—or mudslides as they are more commonly known—with monetary losses exceeding $2 billion annually. (More)

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