Hazard Report Provided By forecast.weather.gov

WYZ001>011-016>020-022-041645-
Yellowstone National Park-Absaroka Mountains-Cody Foothills-
North Bighorn Basin-Southwest Bighorn Basin-Southeast Bighorn Basin-
Owl Creek and Bridger Mountains-Bighorn Mountains West-
Bighorn Mountains Southeast-Northeast Johnson County-
Southeast Johnson County-Upper Wind River Basin-Wind River Basin-
Lander Foothills-Green Mountains and Rattlesnake Range-
Natrona County Lower Elevations-Casper Mountain-
Including the cities of Lake, Mammoth, Old Faithful, Clark, Cody,
Meeteetse, Basin, Greybull, Lovell, Powell, Shell, Thermopolis,
Ten Sleep, Worland, Buffalo, Kaycee, Dubois, Riverton, Shoshoni,
Lander, Jeffrey City, and Casper
1035 AM MDT Mon Aug 3 2026

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

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... Yellowstone National Park, the Bighorn Basin, the Wind
  River Basin, the Absaroka Mountains, the Owl Creek and Bridger
  Mountains, the Bighorn Mountains, the Rattlesnake Hills and Green
  Mountains, Johnson County, and Natrona County.

* WHEN... 11 AM MDT Monday to 11 AM MDT Tuesday.

* IMPACTS...Smoke from western United States wildfires continues to
  be observed across much of western and central 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/.

$$

Hazard Report Provided By forecast.weather.gov