Dense Fog Advisory issued January 3 at 1:36PM MST until January 4 at 10:00AM MST by NWS Denver CO
* WHAT...Visibility 1/4 to 1/2 miles in dense fog. * WHERE...Julesburg, and Holyoke. * WHEN...From 8 PM this evening to 10 AM MST Saturday. * IMPACTS...Low visibility could make driving conditions hazardous. * ADDITIONAL DETAILS...Freezing fog may result in slick conditions on elevated road surfaces.
Air Quality Alert issued January 3 at 3:10PM MST by NWS Denver CO
The Colorado Department of Public Health and Environment has issued the following... WHAT...Action Day for Particulates. WHERE...Boulder, Broomfield, Adams, Denver, Jefferson, Arapahoe, and Douglas Counties WHEN...300 PM Friday January 03 to 400 PM Saturday January 04 IMPACTS...An Action Day for Particulates is now in effect for the seven-county Denver-Boulder metropolitan area. Request to limit driving gas and diesel-powered vehicles is now in effect until at least 4 PM Saturday, January 4, 2025. Stagnant weather conditions will result in fine particulate concentrations reaching the Unhealthy for Sensitive Groups category, particularly in and near the Denver metro area. Air quality should improve
Winter Weather Advisory issued January 2 at 1:55PM MST until January 2 at 5:00PM MST by NWS Denver CO
* WHAT...Snow. Additional snow accumulations up to one inch. Winds gusting as high as 55 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...Until 5 PM MST this afternoon. * IMPACTS...Travel could be difficult due to slick roads, snow, and poor visibility over the higher passes.
Winter Storm Warning issued January 2 at 1:55PM MST until January 2 at 5:00PM MST by NWS Denver CO
* WHAT...Heavy snow. Additional snow accumulations up to two inches. Winds gusting as high as 45 mph. * WHERE...Rabbit Ears Pass. * WHEN...Until 5 PM MST this afternoon. * IMPACTS...Plan on slippery road conditions.
Avalanche Watch issued January 1 at 11:15AM MST by NWS Denver CO
AVABOU THE FOLLOWING MESSAGE IS TRANSMITTED AT THE REQUEST OF THE COLORADO AVALANCHE INFORMATION CENTER. ...AVALANCHE WATCH IN EFFECT FROM 5 AM THURSDAY UNTIL 5 PM THURSDAY... *WHAT... Dangerous avalanche conditions develop on Thursday. Expect the Avalanche Danger to rise to HIGH (Level 4 of 5). *WHERE... Park Range, Medicine Bow Mountains, Never Summer Mountains, Gore Range, and the Western Front Range including parts of Rocky Mountain National Park. *WHEN... Expect dangerous avalanche conditions to begin on Thursday morning by about 5:00 AM and last through Thursday at 5:00 PM. *IMPACTS... High snowfall rates and strong winds will create dangerous
Avalanche Watch issued January 1 at 11:13AM MST by NWS Denver CO
AVABOU THE FOLLOWING MESSAGE IS TRANSMITTED AT THE REQUEST OF THE COLORADO AVALANCHE INFORMATION CENTER. AVALANCHE WATCH IN EFFECT FROM 5 AM THURSDAY UNTIL 5 PM THURSDAY *WHAT Dangerous avalanche conditions develop on Thursday. Expect the Avalanche Danger to rise to HIGH (Level 4 of 5). *WHERE Park Range, Medicine Bow Mountains, Never Summer Mountains, Gore Range, and the Western Front Range including parts of Rocky Mountain National Park. *WHEN Expect dangerous avalanche conditions to begin on Thursday morning by about 5:00 AM and last through Thursday at 5:00 PM. *IMPACTS High snowfall rates and strong winds will create dangerous
Winter Weather Advisory issued January 1 at 3:06AM MST until January 2 at 5:00PM MST by NWS Denver CO
* WHAT...Snow expected. Total snow accumulations 5 to 12 inches. Winds gusting as high as 60 mph above timberline. * 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 2 PM this afternoon to 5 PM MST Thursday. * IMPACTS...Travel could be difficult due to slick roads, snow, and poor visibility over the higher passes.
Winter Storm Warning issued January 1 at 3:06AM MST until January 2 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 45 mph. * WHERE...Rabbit Ears Pass. * WHEN...From 2 PM this afternoon to 5 PM MST Thursday. * IMPACTS...Travel could be very difficult to impossible.
Winter Weather Advisory issued December 31 at 1:36PM MST until January 2 at 5:00PM MST by NWS Denver CO
* WHAT...Snow expected. Total snow accumulations of 4 to 12 inches, with locally heavier snowfall in the Park Range. Winds gusting as high as 45 mph. * WHERE...Rabbit Ears Pass, Rocky Mountain National Park and the Medicine Bow Range, and The Mountains of Summit County, the Mosquito Range, and the Indian Peaks. * WHEN...From 2 PM Wednesday to 5 PM MST Thursday. * IMPACTS...Travel could be very difficult, especially over the mountain passes. The hazardous conditions could impact the Wednesday evening and Thursday morning commutes. * ADDITIONAL DETAILS...The heaviest snow is expected to fall Wednesday evening into early Thursday morning.
Air Quality Alert issued December 30 at 12:10PM MST by NWS Denver CO
The Colorado Department of Public Health and Environment has issued the following... WHAT...Air Quality Health Advisory for Blowing Dust. WHERE...Elbert, Lincoln, Kit Carson, Cheyenne, Crowley, Kiowa, Otero, Bent, Prowers and Baca Counties. Locations include, but are not limited to Kiowa, Limon, Burlington, Cheyenne Wells, Ordway, Eads, La Junta, Las Animas, Lamar and Springfield. WHEN...1200 PM Monday December 30 to 500 PM Monday December 30 IMPACTS...Widespread blowing dust is expected across the advisory area on Monday from late morning through mid-afternoon. Blowing dust should decrease by the late afternoon hours. HEALTH INFORMATION...Public Health Recommendations: If significant blowing dust is present and