TULSA, Oklahoma -- Friday is the Tulsa area's first Ozone Alert day of 2011.
The Oklahoma Department of Environmental Quality says the alert for June 3, 2011 is for all of the Tulsa metropolitan area.
The DEQ says persons with lung or heart disease should be aware that increased pollution may cause them to experience adverse health effects.
The DEQ is offering some suggestions for residents to help decrease risk associated with higher levels of ozone.
Monitor the city of Tulsa's Ozone Alert status throughout the day on Friday at DEQ's website, www.ozonealert.com.