AEUS75 KBYZ 041636 AQABYZ Air Quality Alert Message Relayed by National Weather Service Billings MT 1036 AM MDT Tue Aug 4 2026 WYZ198-199-051700- Northeast Bighorn Mountains-Sheridan Foothills- Including the cities of Burgess Jct and Sheridan 1036 AM MDT Tue Aug 4 2026 ...AIR QUALITY ALERT IN EFFECT UNTIL 11 AM MDT WEDNESDAY... The following message is transmitted on behalf of the Wyoming Department of Environmental Quality, Air Quality Division and the Wyoming Department of Health. WHAT...Air Quality Alert for Wildfire Smoke. WHERE...Sheridan County, Wyoming. WHEN...Through 11 AM MDT Wednesday. IMPACTS...Heavy smoke from wildfires will continue to reduce air quality. HEALTH INFORMATION...The Wyoming Department of Health recommends the elderly, young children, and individuals with respiratory problems avoid excessive physical exertion and minimize outdoor activities during this time. Wildfire smoke is made up of a variety of pollutants, including particulate matter and ozone, which can cause respiratory health effects. Although these people are most susceptible to health impacts, the Department of Health also advises that everyone should avoid prolonged exposure to poor air quality conditions. CURRENT CONDITIONS...The Wyoming Department of Environmental Quality, Air Quality Division offers near real-time air quality data for Wyoming's monitoring stations and health effects information to help the public interpret current conditions. Current air quality conditions across the state of Wyoming can be found at http://www.wyvisnet.com/ $$