Resolved Jul 24, 2025 at 9:00 AM. Kept for reference.
LowWeatherNWS Grand Junction
Air Quality Alert
Mesa County · Started Jul 23, 2025 at 7:10 PM · Updated 2d ago
Mesa Countyarea
Jul 23, 2025, 7:10 PMeffective
Jul 24, 2025, 9:00 AMexpires
NWS Grand Junctionsource
Approximate affected area. Zone-based advisories do not include an exact boundary
Full advisory
The Colorado Department of Public Health and Environment has issued the following...WHAT...Air Quality Health Advisory for Wildfire Smoke.WHERE...Mesa County. Locations include, but are not limited to Grand Junction and Gateway.WHEN...600 PM Wednesday July 23 to 900 AM Thursday July 24IMPACTS...Smoke from both in-state and out-of-state wildfires will impact the advisory area through at least early Thursday morning.HEALTH INFORMATION...Public Health Recommendations: If smoke is thick or becomes thick in your neighborhood you may want to remain indoors. This is especially true for those with heart disease, respiratory illnesses, the very young, and older adults. Consider limiting outdoor activity when moderate to heavy smoke is present. Consider relocating temporarily if smoke is present indoors and is making you ill. If visibility is less than 5 miles in smoke in your neighborhood, smoke has reached levels that are unhealthy.