Air Quality Alert

WYZ009>011-041700-
Bighorn Mountains Southeast-Northeast Johnson County-
Southeast Johnson County-
Including the cities of Buffalo and Kaycee
1052 AM MDT Wed Sep 3 2025

...AIR QUALITY ALERT IN EFFECT UNTIL 11 AM MDT THURSDAY...

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...Northeast Wyoming, including the eastern foothills of the
  Bighorn Mountains and lower elevations of Johnson County.

* WHEN...Until 11 AM Thursday, September 4.

* IMPACTS...Smoke from Western Canadian wildfires continues to be
  observed across much of northeastern Wyoming. The smoke is limiting
  visibilities at times.

HEALTH INFORMATION...The Wyoming Department of Health recommends
that 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/.

$$

WYZ198-199-041815-
Northeast Bighorn Mountains-Sheridan Foothills-
Including the cities of Burgess Jct and Sheridan
1105 AM MDT Wed Sep 3 2025

...AIR QUALITY ALERT IN EFFECT UNTIL 11 AM MDT THURSDAY...

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...11 AM MDT Wednesday through 11 AM MDT Thursday.

IMPACTS...Heavy smoke from Western Canadian wildfires continues to
be observed across much of northeastern Wyoming.

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/

$$

WYZ054>060-040445-
Northern Campbell-Southern Campbell-Western Crook-
Wyoming Black Hills-Weston County Plains-Newcastle-
Northeastern Crook-
Including the cities of Gillette, Recluse, Weston, Rozet, Wright,
Moorcroft, Hulett, Pine Haven, Keyhole Reservoir, Devils Tower,
Sundance, Four Corners, Rochelle, Clareton, Upton, Osage, Newcastle,
Colony, Beulah, and Aladdin
1044 AM MDT Wed Sep 3 2025

...THE WYOMING AIR QUALITY DIVISION HAS ISSUED AN AIR QUALITY ALERT
FOR WILDFIRE SMOKE IN EFFECT UNTIL 11 AM MDT THURSDAY...

The following message is transmitted in collaboration with the
Wyoming Department of Environmental Quality, Air Quality Division,
and the Wyoming Department of Health.

* WHAT...Air Quality Alert for Wildfire Smoke.

* WHERE...Northeast Wyoming.

* WHEN...11 AM MDT Wednesday through 11 AM MDT Thursday.

* IMPACTS...Poor air quality due to wildfire smoke.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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
effect. 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.

&&

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/

$$