This fact sheet discusses the dangers associated with debris flows, as seen in the United States. Topics include an introduction to the properties of debris flows, a discussion of where they occur, their association with...

This National Aeronautics and Space Administration website features photos of the New Orleans area during hurricane Katrina. The before and after photos highlight areas devastated by the storm. The website contains...

This map shows debris flow hazard areas in the United States, including locations of known debris flows and predictions of where future flows might occur. It shows the locations of debris flows in two different ways, as...

When the weather outside is frightful (or even when it isn’t), budding meteorologists will want to turn to the NOAA’s All-Hazard Monitor website. Drawing on an impressive array of weather-tracking devices, satellites,...