The Flathead Beacon reports that the storm could produce over half an inch of rain in less than an hour beginning Monday afternoon, NWS officials said in an advisory early Monday. Rainfall totals for the next two days could reach 1 to 2 inches. The heavy downpour could lead to hazards on Going-to-the-Sun Road in Glacier National Park. NWS officials warned of possible rock and mudslides. Read the full story here.