81728052_Wildfire_Smoke_Health___Safety__Cautionary_Statements
[Visibility Range] 0.75 to 1.4 miles [Categories] Very Unhealthy [Cautionary Statements] 
People with heart or lung disease, older adults, and children should avoid all physical activity outdoors. Everyone else should avoid prolonged or heavy exertion.
ADEC-Division of Air Quality - Wildfire Smoke Health & Safety
Cautionary Statements