562  
AEUS73 KABR 091818  
AQAABR  
 
AIR QUALITY ALERT MESSAGE  
MINNESOTA POLLUTION CONTROL AGENCY  
RELAYED BY NATIONAL WEATHER SERVICE ABERDEEN SD  
1208 PM CDT SAT AUG 9 2025  
 
MNZ039-046-121400-  
BIG STONE-TRAVERSE-  
INCLUDING THE CITY OF ORTONVILLE  
1208 PM CDT SAT AUG 9 2025  
 
...AIR QUALITY ALERT IN EFFECT FROM 9 AM CDT SUNDAY TO 9 AM CDT  
TUESDAY...  
 
* WHAT...THE MINNESOTA POLLUTION CONTROL AGENCY HAS ISSUED AN AIR  
QUALITY ALERT FOR FINE PARTICLES POLLUTION. THE AIR QUALITY INDEX  
(AQI) IS EXPECTED TO REACH THE RED OR UNHEALTHY CATEGORY.  
 
* WHERE...CENTRAL, EAST CENTRAL, WEST CENTRAL, NORTH CENTRAL,  
NORTHWEST, AND NORTHEAST MINNESOTA.  
 
* WHEN...FROM 9 AM CDT SUNDAY TO 9 AM CDT TUESDAY.  
 
* IMPACTS...SOME MEMBERS OF THE GENERAL PUBLIC MAY EXPERIENCE HEALTH  
EFFECTS. SENSITIVE GROUPS, SUCH AS PEOPLE WITH LUNG DISEASE  
(INCLUDING ASTHMA), HEART DISEASE, AND CHILDREN AND OLDER ADULTS, MAY  
EXPERIENCE HEALTH EFFECTS.  
 
* ADDITIONAL DETAILS...HEAVY SURFACE SMOKE FROM MANY WILDFIRES ACROSS  
CENTRAL SASKATCHEWAN AND MANITOBA WILL WRAP AROUND THE BACKSIDE OF AN  
AREA OF LOW PRESSURE SYSTEM THIS WEEKEND, AS THE LOW MOVES EAST  
ACROSS SOUTH CENTRAL CANADA. POOR AIR QUALITY WILL MOST LIKELY IMPACT  
WESTERN MINNESOTA BEGINNING SUNDAY MORNING, AND THEN EXPAND FURTHER  
EAST THROUGH THE EVENING. HEAVY SMOKE SHOULD THEN DISPERSE FROM WEST  
TO EAST ACROSS THE STATE FROM MONDAY INTO TUESDAY MORNING.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SENSITIVE GROUPS, SUCH AS PEOPLE WITH LUNG DISEASE (INCLUDING  
ASTHMA), HEART DISEASE, AND CHILDREN AND OLDER ADULTS, SHOULD AVOID  
PROLONGED OR HEAVY EXERTION. THE GENERAL PUBLIC SHOULD LIMIT  
PROLONGED OR HEAVY EXERTION.  
 
REDUCE OR ELIMINATE ACTIVITIES THAT CONTRIBUTE TO AIR POLLUTION, SUCH  
AS OUTDOOR BURNING, AND USE OF RESIDENTIAL WOOD BURNING DEVICES.  
REDUCE VEHICLE TRIPS AND VEHICLE IDLING AS MUCH AS POSSIBLE.  
 
KEEP WINDOWS CLOSED OVERNIGHT TO PREVENT SMOKE FROM GETTING INDOORS.  
 

 
 
FOR INFORMATION ON CURRENT AIR QUALITY CONDITIONS IN YOUR AREA AND TO  
SIGN UP FOR DAILY AIR QUALITY FORECASTS AND ALERT NOTIFICATIONS BY  
EMAIL, TEXT MESSAGE, PHONE, OR THE EPA AIRNOW MOBILE APP, VISIT  
HTTPS://WWW.PCA.STATE.MN.US/AIR-WATER-LAND-CLIMATE/CURRENT-AIR-  
QUALITY-CONDITIONS. YOU CAN FIND ADDITIONAL INFORMATION ABOUT HEALTH  
AND AIR QUALITY AT HTTPS://WWW.PCA.STATE.MN.US/AIR-WATER-LAND-  
CLIMATE/AIR-QUALITY-AND-HEALTH.  
 

 
 
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