448  
AEUS73 KARX 181437  
AQAARX  
 
AIR QUALITY ALERT MESSAGE  
WISCONSIN DEPARTMENT OF NATURAL RESOURCES MADISON WI  
RELAYED BY NATIONAL WEATHER SERVICE LA CROSSE WI  
937 AM CDT SAT JUL 18 2026  
 
WIZ017-029-032>034-041>044-053>055-061-201700-  
TAYLOR-CLARK-BUFFALO-TREMPEALEAU-JACKSON-LA CROSSE-MONROE-JUNEAU-  
ADAMS-VERNON-CRAWFORD-RICHLAND-GRANT-  
INCLUDING THE CITIES OF MEDFORD, NEILLSVILLE, ALMA, ARCADIA,  
WHITEHALL, BLACK RIVER FALLS, LA CROSSE, SPARTA, TOMAH, MAUSTON,  
FRIENDSHIP, VIROQUA, PRAIRIE DU CHIEN, RICHLAND CENTER,  
AND PLATTEVILLE  
937 AM CDT SAT JUL 18 2026  
 
THE WISCONSIN DEPARTMENT OF NATURAL RESOURCES HAS ISSUED AN AIR  
QUALITY ADVISORY FOR THE FOLLOWING COUNTIES: ADAMS, BUFFALO,  
CLARK, CRAWFORD, GRANT, JACKSON, JUNEAU, LA CROSSE, MONROE,  
RICHLAND, TAYLOR, TREMPEALEAU, VERNON  
 
WHAT...THE PM2.5 AQI IS EXPECTED TO REACH THE VERY UNHEALTHY  
(PURPLE) TO UNHEALTHY (RED) LEVEL.  
 
WHERE...STATEWIDE.  
 
WHEN...UNTIL NOON MONDAY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS:  
 
FOR VERY UNHEALTHY (PURPLE) AQI:  
SENSITIVE GROUPS: AVOID ALL PHYSICAL ACTIVITY OUTDOORS.  
RESCHEDULE TO A TIME WHEN AIR QUALITY IS BETTER OR MOVE  
ACTIVITIES INDOORS.  
PEOPLE WITH ASTHMA: FOLLOW YOUR ASTHMA ACTION PLAN AND KEEP  
QUICK-RELIEF MEDICINE HANDY.  
PEOPLE WITH HEART DISEASE: SYMPTOMS SUCH AS PALPITATIONS,  
SHORTNESS OF BREATH, OR UNUSUAL FATIGUE MAY INDICATE A SERIOUS  
PROBLEM. IF YOU HAVE ANY OF THESE, CONTACT YOUR HEALTH CARE  
PROVIDER.  
EVERYONE ELSE: LIMIT OUTDOOR PHYSICAL ACTIVITY. GO INDOORS IF YOU  
HAVE SYMPTOMS.  
 
FOR UNHEALTHY (RED) AQI:  
SENSITIVE GROUPS: CONSIDER RESCHEDULING OR MOVING ALL ACTIVITIES  
INSIDE. GO INSIDE IF YOU HAVE SYMPTOMS.  
PEOPLE WITH ASTHMA: FOLLOW YOUR ASTHMA ACTION PLAN AND KEEP  
QUICK-RELIEF MEDICINE HANDY.  
PEOPLE WITH HEART DISEASE: SYMPTOMS SUCH AS PALPITATIONS,  
SHORTNESS OF BREATH, OR UNUSUAL FATIGUE MAY INDICATE A SERIOUS  
PROBLEM. IF YOU HAVE ANY OF THESE, CONTACT YOUR HEALTH CARE  
PROVIDER.  
EVERYONE ELSE: KEEP OUTDOOR ACTIVITIES SHORTER AND LESS INTENSE.  
GO INSIDE IF YOU HAVE SYMPTOMS.  
 
ADDITIONAL DETAILS:  
ANOTHER ROUND OF SMOKE WILL MOVE IN FROM THE NORTH-NORTHEAST  
THROUGHOUT THE DAY ON SATURDAY BEFORE SETTLING OVER THE STATE ON  
SUNDAY. MOST AREAS ARE EXPECTED TO OBSERVE UNHEALTHY (RED) AQI  
PM2.5, WITH THE HEAVIEST IMPACTS TO THE NORTHEAST WHERE VERY  
UNHEALTHY (PURPLE) AQI PM2.5 WILL BE POSSIBLE. SOME AREAS TO THE  
SOUTHWEST MAY ONLY EXPERIENCE UNHEALTHY FOR SENSITIVE GROUPS  
(ORANGE) AQI PM2.5. THIS ROUND OF SMOKE MAY NOT REACH THE  
SOUTHWESTERN HALF OF THE STATE BEFORE SUNSET SATURDAY, MEANING  
THE SMOKE WILL ARRIVE OVERNIGHT, WITH STATEWIDE IMPACTS EXPECTED  
BY 6 A.M. SUNDAY MORNING.  
 
FOR MORE INFORMATION ON CURRENT AIR QUALITY, PLEASE SEE:  
HTTPS://AIRQUALITY.WI.GOV  
 
 
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