460  
AEUS73 KAPX 181536  
AQAAPX  
 
AIR QUALITY ALERT MESSAGE  
RELAYED BY NATIONAL WEATHER SERVICE GAYLORD MI  
ISSUED BY NATIONAL WEATHER SERVICE MARQUETTE MI  
1136 AM EDT SAT JUL 18 2026  
 
MIZ016>018-020>036-041-042-086>088-095>099-191930-  
EMMET-CHEBOYGAN-PRESQUE ISLE-LEELANAU-ANTRIM-OTSEGO-MONTMORENCY-  
ALPENA-BENZIE-GRAND TRAVERSE-KALKASKA-CRAWFORD-OSCODA-ALCONA-  
MANISTEE-WEXFORD-MISSAUKEE-ROSCOMMON-OGEMAW-IOSCO-GLADWIN-ARENAC-  
WESTERN CHIPPEWA-CENTRAL CHIPPEWA-SOUTHEAST CHIPPEWA-  
WESTERN MACKINAC-EASTERN MACKINAC-MACKINAC ISLAND/BOIS BLANC ISLAND-  
BEAVER ISLAND AND SURROUNDING ISLANDS-CHARLEVOIX-  
1136 AM EDT SAT JUL 18 2026  
   
..AIR QUALITY ALERT THROUGH SUNDAY JULY 19  
 
 
THE MICHIGAN DEPARTMENT OF ENVIRONMENT, GREAT LAKES, AND ENERGY  
(EGLE) HAS ISSUED AN AIR QUALITY ALERT FOR JULY 18 AND JULY 19, 2026,  
FOR ELEVATED LEVELS OF FINE PARTICULATE DUE TO WILDFIRE SMOKE.  
CONCENTRATIONS ON SATURDAY WILL RANGE FROM UNHEALTHY FOR SENSITIVE  
GROUPS (USG) IN NORTHERN HALF OF THE LOWER PENINSULA TO UNHEALTHY  
ACROSS THE UPPER PENINSULA. ON SUNDAY CONCENTRATIONS WILL RANGE FROM  
USG ACROSS THE LOWER PENINSULA TO UNHEALTHY IN THE UPPER PENINSULA.  
 
SATURDAY, JULY 18, 2026, AIR QUALITY ALERT COVERS THE UPPER  
PENINSULA, AND THE NORTHERN HALF OF THE LOWER PENINSULA.  
 
SUNDAY, JULY 19, 2026, WILL BE A STATEWIDE AIR QUALITY ALERT.  
 
SMOKE HAS IMPROVED ACROSS THE SOUTHERN PORTION OF MICHIGAN EARLY  
SATURDAY; HOWEVER, ANOTHER PLUME IS FORECAST TO TRACK THROUGH THE  
STATE SATURDAY, LASTING INTO SUNDAY. THE UPPER PENINSULA WILL BE MOST  
AFFECTED BY THE SMOKE ON SATURDAY WITH FINE PARTICULATE LEVELS  
DETERIORATING FROM NORTH TO SOUTH THROUGH SATURDAY. CONCENTRATIONS  
WILL BE HIGH ENOUGH ACROSS NORTHERN AREAS TO WARRANT AN AIR QUALITY  
ALERT FOR SATURDAY, AND BY SUNDAY LEVELS WILL BE HIGH ENOUGH TO  
WARRANT ANOTHER STATEWIDE ALERT. WITH SMOKE LINGERING ACROSS THE  
STATE, OZONE ALSO HAS THE POTENTIAL TO INCREASE QUICKLY. IT IS  
RECOMMENDED THAT, WHEN POSSIBLE, YOU AVOID STRENUOUS OUTDOOR  
ACTIVITIES, ESPECIALLY THOSE WITH HEART DISEASE AND RESPIRATORY  
CONDITIONS LIKE ASTHMA. WATCH FOR SYMPTOMS INCLUDING WHEEZING,  
COUGHING, CHEST TIGHTNESS, DIZZINESS, OR BURNING IN NOSE, THROAT,  
AND EYES. YOU CAN HELP REDUCE AIR POLLUTION BY LIMITING ACTIVITIES,  
SUCH AS:  
- OUTDOOR BURNING;  
- USE OF RESIDENTIAL WOOD BURNING DEVICES.  
 
TIPS FOR HOUSEHOLDS:  
- KEEP WINDOWS CLOSED OVERNIGHT TO PREVENT SMOKE FROM GETTING  
INDOORS AND, IF POSSIBLE, RUN CENTRAL AIR CONDITIONING WITH MERV-13  
OR HIGHER RATED FILTERS.  
 
FOR UP-TO-DATE AIR QUALITY DATA FOR MICHIGAN VISIT THE MIAIR SITE:  
MICHIGAN.GOV/MIAIR  
 
FOR UP-TO-DATE AIR QUALITY DATA NATIONALLY VISIT EPA’S AIR NOW SITE:  
AIRNOW.GOV  
 
FOR FURTHER HEALTH INFORMATION, PLEASE SEE MDHHS’ WILDFIRE SMOKE AND YOUR HEALTH  
SITE:  
 
HTTPS://WWW.MICHIGAN.GOV/MDHHS/SAFETY-INJURY-PREV/ENVIRONMENTAL-HEALTH/YOUR-HEALTH-  
AND-WILDFIRE-SMOKE  
 
AIR QUALITY ALERT  
MICHIGAN DEPARTMENT OF ENVIRONMENT, GREAT LAKES, AND ENERGY  
JULY 18, 2026  
 
 
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