Winter Storm Warning issued December 29 at 4:32AM MST until December 30 at 5:00PM MST by NWS Great Falls MT
* WHAT...Heavy snow expected. Total snow accumulations between 6 and 12 inches. * WHERE...Southern Rocky Mountain Front. * WHEN...From 2 PM this afternoon to 5 PM MST Monday. * IMPACTS...Travel may be difficult at times due to slippery roads and reduced visibility.
Wind Advisory issued December 29 at 1:28AM MST until December 29 at 5:00PM MST by NWS Boise ID
* WHAT...Southwest winds 25 to 35 mph with gusts up to 55 mph expected. * WHERE...In Idaho, Southern Twin Falls County. In Oregon, Harney County. * WHEN...From 5 AM MST /4 AM PST/ early this morning to 5 PM MST /4 PM PST/ this afternoon. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.
Winter Weather Advisory issued December 29 at 11:34AM MST until December 30 at 5:00PM MST by NWS Pueblo CO
* WHAT...Snow expected. Total snow accumulations between 3 and 8 inches. Winds gusting as high as 75 mph. * WHERE...Eastern Sawatch Mountains Above 11000 Feet and Western Mosquito Range/East Lake County Above 11000 Feet. * WHEN...From 11 PM this evening to 5 PM MST Monday. * IMPACTS...Travel could be very difficult. Widespread blowing snow could significantly reduce visibility. The hazardous conditions could impact the travel through Monday. Very strong winds could cause extensive damage to trees and power lines.
Winter Storm Warning issued December 29 at 11:08AM MST until December 30 at 5:00PM MST by NWS Denver CO
* WHAT...Heavy snow expected. Total snow accumulations between 8 and 16 inches. Winds gusting as high as 65 mph. * WHERE...Rabbit Ears Pass. * WHEN...From 8 PM this evening to 5 PM MST Monday. * IMPACTS...Snow and ice covered roads will make travel hazardous, with the possibility of very difficult or impossible travel.
Winter Weather Advisory issued December 29 at 11:08AM MST until December 30 at 5:00PM MST by NWS Denver CO
* WHAT...Snow expected. Total snow accumulations between 4 and 10 inches. Winds gusting as high as 65 mph. * WHERE...Rocky Mountain National Park and the Medicine Bow Range, and The Mountains of Summit County, the Mosquito Range, and the Indian Peaks. * WHEN...From 8 PM this evening to 5 PM MST Monday. * IMPACTS...Snow covered roads and areas of blowing snow will make travel hazardous.
Winter Storm Warning issued December 29 at 10:02AM MST until December 30 at 5:00PM MST by NWS Grand Junction CO
* WHAT...Heavy snow expected. Total snow accumulations between 7 and 14 inches. Winds gusting as high as 55 mph will lead to drifting and blowing snow. * WHERE...Elkhead and Park Mountains. * WHEN...From 8 PM this evening to 5 PM MST Monday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Travel could be very difficult to impossible by early Monday. Visibilities may drop below 1/4 mile due to falling and blowing snow.
Winter Weather Advisory issued December 29 at 10:02AM MST until December 30 at 5:00PM MST by NWS Grand Junction CO
* WHAT...Winter Weather Advisory above 9000 feet. Total snow accumulations between 4 and 10 inches. Winds gusting as high as 55 mph will lead to blowing and drifting snow. * WHERE...Gore and Elk Mountains/Central Mountain Valleys and West Elk and Sawatch Mountains. * WHEN...From 8 PM this evening to 5 PM MST Monday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Travel could be very difficult with blowing and drifting snow over Vail Pass by Monday morning.
Red Flag Warning issued December 29 at 3:35AM MST until December 30 at 5:00PM MST by NWS Denver CO
The National Weather Service in Denver has issued a Red Flag Warning for wind and low relative humidity, which is in effect from 7 AM to 5 PM MST Monday. The Fire Weather Watch is no longer in effect. * AFFECTED AREA...Fire Weather Zones 216, 238, 239, 240, 245, 246 and 247. * TIMING...From 7 AM to 5 PM MST Monday. * WINDS...Northwest 30 to 40 mph with gusts to around 60 mph. * RELATIVE HUMIDITY...18-24 percent. * IMPACTS...Conditions will be favorable for rapid fire spread. Avoid outdoor burning and any activity that may produce a spark and start a
High Wind Watch issued December 29 at 2:10AM MST until December 30 at 5:00PM MST by NWS Denver CO
* WHAT...Northwest winds 30 to 40 mph with gusts up to 60 mph possible. * WHERE...Briggsdale, Greeley, Fort Morgan, Sterling, and the northeast plains of Colorado. * WHEN...Monday morning through Monday afternoon. * IMPACTS...Gusty winds will blow around unsecured objects and a few power outages may result. Blowing dust will reduce visibility to less than a quarter mile in places. Strong winds may locally fuel rapid wildfire growth in the driest areas.
High Wind Watch issued December 28 at 9:37PM MST until December 30 at 5:00PM MST by NWS Goodland KS
* WHAT...Northwest winds 35 to 45 mph with gusts up to 65 mph possible. * WHERE...Cheyenne, Kit Carson, and Yuma Counties. * WHEN...From Monday morning through Monday afternoon. * IMPACTS...High winds may move loose debris, damage property and cause power outages. Travel could be difficult, especially for high profile vehicles. Plumes of blowing dust will create pockets of low visibility. Visibilities will likely change rapidly over short distances, making travel hazardous in these areas.