WINTER WEATHER ADVISORY IN EFFECT FROM 5 AM TO 11 PM MST MONDAY ABOVE 5000 FEET… …WINTER STORM WARNING IN EFFECT FROM 6 AM TUESDAY TO 6 AM MST WEDNESDAY ABOVE 5000 FEET… * WHAT…Expect light snow showers overnight tonight, with snow showers becoming heavier and more persistent during the day Monday. For the Winter Weather Advisory, snow totals of 1 to 4 inches are expected by Monday evening. A much more serious storm, containing heavy snow, strong winds and sharply colder temperatures, arrives Tuesday morning, lasting through Tuesday night. For the Winter Storm Warning, additional snow totals of 6 to 12 inches are expected, with locally higher amounts. * WHERE…Areas above 5000 feet near Doney Park, Flagstaff and Williams. * WHEN…For the Winter Weather Advisory, from 5 AM to 11 PM MST Monday. For the Winter Storm Warning, from 6 AM Tuesday to 6 AM MST Wednesday. * IMPACTS…Travel could be very difficult to impossible. Areas of blowing/drifting snow could significantly reduce visibility. The hazardous conditions could impact the morning or evening commute. Strong winds could cause tree damage. The cold wind chills as low as 15 below zero could result in hypothermia if precautions are not taken. * ADDITIONAL DETAILS…The snow tables below are for the Winter Storm Warning only. Snow forecast from 6 AM Tuesday to 6 AM Wednesday: Doney Park 6 to 10 inches Flagstaff 9 to 13 inches Williams 8 to 12 inches. PRECAUTIONARY/PREPAREDNESS ACTIONS… If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1.