A sample alert message from the Grand Canyon river alert system (GCRAS)

A sample alert message from the Grand Canyon river alert system (GCRAS). This system issues emergency and other alerts to Grand Canyon visitors who have subscribed to the system on their satellite devices or cell phones. For more information see: https://grandcanyon.usgs.gov/gisapps/debrisflowflashfloodrisk/ and https://www.nps.gov/grca/planyourvisit/backcountry-river-emergency-alerts.htm