028  
AEUS71 KCAR 180646  
AQACAR  
 
AIR QUALITY ALERT MESSAGE  
RELAYED BY NATIONAL WEATHER SERVICE CARIBOU ME  
246 AM EDT SAT JUL 18 2026  
 
MEZ001>006-010-011-015>017-029>032-190400-  
NORTHWEST AROOSTOOK-NORTHEAST AROOSTOOK-NORTHERN SOMERSET-  
NORTHERN PISCATAQUIS-NORTHERN PENOBSCOT-SOUTHEAST AROOSTOOK-  
CENTRAL PISCATAQUIS-CENTRAL PENOBSCOT-SOUTHERN PENOBSCOT-  
INTERIOR HANCOCK-CENTRAL WASHINGTON-COASTAL HANCOCK-  
COASTAL WASHINGTON-SOUTHERN PISCATAQUIS-NORTHERN WASHINGTON-  
INCLUDING THE CITIES OF ALLAGASH, CLAYTON LAKE, MADAWASKA,  
FORT KENT, FRENCHVILLE, PRESQUE ISLE, CARIBOU, VAN BUREN, MARS HILL,  
ASHLAND, BAKER LAKE, BILLY-JACK DEPOT, BAXTER ST PARK,  
CHURCHILL DAM, MOUNT KATAHDIN, RIPOGENUS, TELOS LAKE,  
CAUCOMGOMOC LAKE, CHAMBERLAIN LAKE, MILLINOCKET, EAST MILLINOCKET,  
PATTEN, MEDWAY, HOULTON, HODGDON, SHERMAN, SMYRNA MILLS, GREENVILLE,  
MONSON, BLANCHARD, LINCOLN, HOWLAND, SPRINGFIELD, BANGOR, BREWER,  
ORONO, OLD TOWN, AMHERST, AURORA, DEDHAM, EASTBROOK, GREAT POND,  
CALAIS, GRAND LAKE STREAM, WESLEY, PRINCETON, ELLSWORTH, BAR HARBOR,  
BUCKSPORT, ORLAND, CASTINE, EASTPORT, PERRY, MACHIAS, CHERRYFIELD,  
DOVER-FOXCROFT, MILO, GUILFORD, DANFORTH, VANCEBORO, AND TOPSFIELD  
246 AM EDT SAT JUL 18 2026  
 
...AIR QUALITY ALERT IN EFFECT FROM 10 AM THIS MORNING TO MIDNIGHT  
EDT TONIGHT...  
 
THE MAINE DEPARTMENT OF ENVIRONMENTAL PROTECTION'S BUREAU OF AIR  
QUALITY HAS ISSUED AN AIR QUALITY ALERT FOR PARTICLE POLLUTION FROM  
10 AM THIS MORNING TO MIDNIGHT EDT TONIGHT.  
 
PARTICLE POLLUTION LEVELS ARE EXPECTED TO RISE INTO THE UNHEALTHY FOR  
SENSITIVE GROUPS RANGE DURING THE DAY TODAY. SMOKE FROM WILDFIRES IN  
WESTERN ONTARIO AND MANITOBA IS EXPECTED TO MOVE BACK INTO MAINE  
DURING THE DAY TODAY. MODERATE LEVELS OF OZONE ARE ALSO EXPECTED FOR  
THE MID-COAST INCLUDING THE HIGH ELEVATIONS OF ACADIA NATIONAL PARK.  
 
THE MAINE DEPARTMENT OF ENVIRONMENTAL PROTECTION RECOMMENDS THAT  
INDIVIDUALS CONSIDER LIMITING STRENUOUS OUTDOOR PHYSICAL ACTIVITY TO  
REDUCE THE RISK OF ADVERSE HEALTH EFFECTS. PEOPLE WHO MAY BE  
ESPECIALLY SENSITIVE TO THE EFFECTS OF ELEVATED LEVELS OF POLLUTANTS  
INCLUDE THE VERY YOUNG, OLDER ADULTS, THOSE WHO WORK OUTDOORS, THOSE  
WITH PRE-EXISTING RESPIRATORY PROBLEMS SUCH AS ASTHMA, AND THOSE  
WITH HEART DISEASE. IT IS OKAY TO BE ACTIVE OUTDOORS. BUT IF YOU  
EXPERIENCE SYMPTOMS SUCH AS SHORTNESS OF BREATH, COUGHING, THROAT  
IRRITATION OR AN UNCOMFORTABLE SENSATION IN YOUR CHEST, PLEASE  
CONSIDER LIMITING THE INTENSITY AND DURATION OF YOUR OUTDOOR  
ACTIVITIES.  
 
A TOLL FREE AIR QUALITY HOTLINE HAS BEEN ESTABLISHED SO MAINE  
RESIDENTS CAN STAY INFORMED ON THE AIR QUALITY SITUATIONS. THE TOLL  
FREE NUMBER IS: 1-800-223-1196.  
 
ADDITIONALLY THE MAINE DEPARTMENT OF ENVIRONMENTAL PROTECTION HAS  
THE AIR QUALITY FORECAST AVAILABLE ON THE WEB AT  
WWW.MAINE.GOV/DEP/AIR/AQFORECAST.  
 

 
JS  
 
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