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Updates are for Hazardous levels statewide and additional health actions individuals should take. The Michigan Department of Environment, Great Lakes, and Energy (EGLE) has issued an Air Quality Alert for July 16 and July 17, 2026, for elevated levels of fine particulate due to wildfire smoke. Concentrations will be in the Hazardous range. This is a Statewide Air Quality Alert Plumes of smoke from Canadian wildfires continue to drift across the region. Elevated fine particulate due to the smoke will continue through Friday.

Forsyth County Office of Environmental Assistance and Protection Winston-Salem NC has issued a Code Orange Air Quality Action Day for the Triad region for Ground Level Ozone, until midnight EDT tonight. An Air Quality Action Day means that Ground Level Ozone concentrations within the region may approach or exceed unhealthy standards. For additional information, please visit the Forsyth County Environmental Affairs Department Web site at www.co.forsyth.nc.us/eap/dailyforecast.aspx

The officials at the Indiana Department of Environmental Management have declared an Air Quality Action Day, in effect for Thursday and Friday, July 16 and 17. An Air Quality Action Day for PM 2.5 has been issued. Fine particulate levels are expected to be in the very unhealthy to unhealthy range. Here are some recommended actions that the public can take: * Walk, bike, carpool or use public transportation. * Avoid using the drive-through and combine errands into one trip.

The officials at the Indiana Department of Environmental Management have declared an Air Quality Action Day, in effect for Friday, July 17. An Air Quality Action Day for PM 2.5 has been issued. Fine particulate levels are expected to be in the Unhealthy for Sensitive Groups range. Active children and adults, and people with respiratory disease, such as asthma should limit prolonged outdoor exposure. Here are some recommended actions that the public can take: * Walk, bike, carpool or use public transportation.

The officials at the Indiana Department of Environmental Management have declared an Air Quality Action Day, in effect for Thursday and Friday, July 16 and 17. An Air Quality Action Day for PM 2.5 has been issued. Fine particulate levels are expected to be in the very unhealthy, unhealthy, and unhealthy for Sensitive Groups range. Here are some recommended actions that the public can take: * Walk, bike, carpool or use public transportation. * Avoid using the drive-through and combine errands into one trip.

The Colorado Department of Public Health and Environment has issued the following... WHAT...Air Quality Health Advisory for Wildfire Smoke. WHERE...Ouray, San Juan, Hinsdale, and eastern Montrose and San Miguel Counties. Locations include, but are not limited to Ouray, Silverton, Lake City, Montrose, and Telluride. WHEN...900 AM Thursday July 16 to 900 AM Friday July 17 IMPACTS...Moderate to heavy smoke from the Gold Mountain Fire and Elk Fire is possible throughout the advisory area through at least Friday morning.

The Michigan Department of Environment, Great Lakes, and Energy (EGLE) has issued an Air Quality Alert for July 16 and July 17 2026, for elevated levels of fine particulate due to wildfire smoke. Pollutants are expected to range from Very Unhealthy to Hazardous. This is a Statewide Air Quality Alert. Plumes of smoke from Canadian wildfires continue to drift across the region. Elevated fine particulate due to the smoke will continue through Friday. It is recommended that, when possible, you avoid strenuous outdoor

The Colorado Department of Public Health and Environment has issued the following... WHAT...Air Quality Health Advisory for Wildfire Smoke. WHERE...southwestern Pueblo County. Locations include, but are not limited to Beulah, Rye, and Colorado City. WHEN...900 AM Thursday July 16 to 900 AM Friday July 17 IMPACTS...Moderate to heavy smoke from the Aspen Acres Fire is possible in southwestern Pueblo County until at least Friday morning. Heavy smoke is most likely during the morning hours.

The Colorado Department of Public Health and Environment has issued the following... WHAT...Ozone Action Day Alert. WHERE...Douglas, Jefferson, Denver, western Arapahoe, western Adams, Broomfield, Boulder, Larimer, and Weld Counties WHEN...400 PM Wednesday July 15 to 400 PM Thursday July 16 IMPACTS...Ozone Action Day Alert is now in effect for the Front Range Urban Corridor. Sunny, hot weather will allow ozone to reach the Unhealthy for Sensitive Groups category on both

The officials at the Indiana Department of Environmental Management have declared an Air Quality Action Day, IN EFFECT FROM MIDNIGHT TONIGHT TO MIDNIGHT EDT FRIDAY NIGHT. An Air Quality Action Day for PM 2.5 has been issued. Fine particulate levels are expected to be in the Unhealthy for Sensitive Groups range. Active children and adults, and people with respiratory disease, such as asthma should limit prolonged outdoor exposure. Here are some recommended actions that the public can take: