ST. PAUL, Minn. — The Minnesota Pollution Control Agency issued an air quality alert for people with impaired breathing capabilities. Ground-level ozone is expected to be high through Sunday from central Minnesota south to the Iowa border. The alert includes Fillmore, Houston, Wabasha and Winona counties. Especially vulnerable are people with lung and heartdiseases, children and older adults. Advice: Limit prolonged or heavy outdoor exertion.
