Severe

* WHAT...Heavy snow. Total snow accumulations between 10 and 18 inches, mainly above 9000 ft in elevation and on the northern and eastern sides of the range. * WHERE...Snowy Range. * WHEN...Until noon MDT Wednesday. * IMPACTS...Outdoor recreation could become dangerous to those caught unprepared for hazardous winter conditions. Hunters, hikers, and snowmobilers may become disoriented and lost due to low visibility in falling and blowing snow. Monitor the latest forecasts for updates on this situation.

* WHAT...Snow expected. Total snow accumulations between 5 and 9 inches in the city of Laramie and its immediate vicinity. Total snow accumulations between 6 and 12 inches are possible in the southern and western sides of the Laramie Valley. * WHERE...Laramie Valley. * WHEN...Until 9 AM MDT Wednesday. * IMPACTS...The weight of the heavy, wet snow on tree limbs may cause tree damage and bring down power lines. Travel could be very difficult. The hazardous conditions could impact the morning and

...FREEZE WATCH IN EFFECT FROM LATE WEDNESDAY NIGHT THROUGH THURSDAY MORNING... * WHAT...For the first Freeze Watch, sub-freezing temperatures as low as 25 possible. For the second Freeze Watch, sub-freezing temperatures as low as 20 possible. * WHERE...Central Yampa River Basin and Lower Yampa River Basin. * WHEN...For the first Freeze Watch, from late tonight through Wednesday morning. For the second Freeze Watch, from late Wednesday night through Thursday morning.

...FREEZE WATCH IN EFFECT FROM LATE WEDNESDAY NIGHT THROUGH THURSDAY MORNING... * WHAT...For the first Freeze Watch, sub-freezing temperatures as low as 25 possible. For the second Freeze Watch, sub-freezing temperatures as low as 20 possible. * WHERE...Central Yampa River Basin and Lower Yampa River Basin. * WHEN...For the first Freeze Watch, from late tonight through Wednesday morning. For the second Freeze Watch, from late Wednesday night through Thursday morning.

* WHAT...Sub-freezing temperatures as low as 20 possible. * WHERE...Animas River Basin, Four Corners/Upper Dolores River, San Juan River Basin, Central Colorado River Basin, Central Gunnison and Uncompahgre River Basin, and Debeque to Silt Corridor. * WHEN...From late Wednesday night through Thursday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Take steps now to protect tender plants from the cold.

* WHAT...Sub-freezing temperatures as low as 25 possible. * WHERE...Portions of central, east central, and southeast Colorado. * WHEN...From late Wednesday night through Thursday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation, and possibly damage unprotected outdoor plumbing. Take steps now to protect tender plants from the cold!

* WHAT...Heavy snow. Total snow accumulations between 10 and 18 inches, mainly above 9000 ft in elevation and on the northern and eastern sides of the range. * WHERE...Snowy Range. * WHEN...Until noon MDT Wednesday. * IMPACTS...Outdoor recreation could become dangerous to those caught unprepared for hazardous winter conditions. Hunters, hikers, and snowmobilers may become disoriented and lost due to low visibility in falling and blowing snow. If you must travel, keep an extra flashlight, food, and water in

* WHAT...Heavy snow. Additional snow accumulations between 8 and 16 inches. * WHERE...North Snowy Range Foothills including Arlington and Elk Mountain along Interstate 80. * WHEN...Until noon MDT Wednesday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. The weight of the heavy, wet snow on tree limbs and powerlines and could cause sporadic power outages. If you must travel, keep an extra flashlight, food, and water in

* WHAT...Heavy snow. Total snow accumulations between 5 and 10 inches. * WHERE...Central Laramie County. * WHEN...Until 9 AM MDT Wednesday. * IMPACTS...The weight of the heavy, wet snow on tree limbs may cause tree damage and bring down power lines. Travel could be very difficult. The hazardous conditions could impact the morning and evening commutes on Tuesday, and the morning commute on Wednesday. If you must travel, keep an extra flashlight, food, and water in

* WHAT...Heavy snow. Total snow accumulations between 8 and 16 inches, with locally higher amounts possible above 8000 feet in elevation. * WHERE...South Laramie Range and Foothills including the Interstate 80 Summit between Cheyenne and Laramie. * WHEN...Until noon MDT Wednesday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. The weight of the heavy, wet snow on tree limbs and powerlines and could cause sporadic power outages.