856  
AEUS73 KGRB 010123  
AQAGRB  
 
AIR QUALITY ALERT MESSAGE  
WISCONSIN DEPARTMENT OF NATURAL RESOURCES MADISON WI  
RELAYED BY NATIONAL WEATHER SERVICE GREEN BAY WI  
823 PM CDT THU JUL 31 2025  
 
WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-011700-  
VILAS-ONEIDA-FOREST-FLORENCE-NORTHERN MARINETTE COUNTY-LINCOLN-  
LANGLADE-MENOMINEE-NORTHERN OCONTO COUNTY-DOOR-MARATHON-SHAWANO-  
WOOD-PORTAGE-WAUPACA-OUTAGAMIE-BROWN-KEWAUNEE-WAUSHARA-WINNEBAGO-  
CALUMET-MANITOWOC-SOUTHERN MARINETTE COUNTY-  
SOUTHERN OCONTO COUNTY-  
INCLUDING THE CITIES OF EAGLE RIVER, LAC DU FLAMBEAU,  
RHINELANDER, CRANDON, AURORA, COMMONWEALTH, SPREAD EAGLE,  
NIAGARA, WAUSAUKEE, MERRILL, TOMAHAWK, ANTIGO, KESHENA, NEOPIT,  
MOUNTAIN, LAKEWOOD, TOWNSEND, STURGEON BAY, FISH CREEK,  
SISTER BAY, WAUSAU, SHAWANO, MARSHFIELD, WISCONSIN RAPIDS,  
STEVENS POINT, PLOVER, NEW LONDON, WAUPACA, CLINTONVILLE,  
APPLETON, GREEN BAY, KEWAUNEE, LUXEMBURG, REDGRANITE, WAUTOMA,  
OSHKOSH, NEENAH, MENASHA, CHILTON, BRILLION, NEW HOLSTEIN,  
MANITOWOC, TWO RIVERS, HARMONY, PESHTIGO, PORTERFIELD, CRIVITZ,  
HIGH FALLS RESERVOIR, LOOMIS, MIDDLE INLET, LITTLE SUAMICO,  
SOBIESKI, BROOKSIDE, OCONTO, AND PENSAUKEE  
823 PM CDT THU JUL 31 2025  
 
THE WISCONSIN DEPARTMENT OF NATURAL RESOURCES HAS ISSUED AN AIR  
QUALITY ADVISORY FOR THE FOLLOWING COUNTIES: BROWN, CALUMET,  
DOOR, FLORENCE, FOREST, KEWAUNEE, LANGLADE, LINCOLN, MANITOWOC,  
MARATHON, MARINETTE, MENOMINEE, OCONTO, ONEIDA, OUTAGAMIE,  
PORTAGE, SHAWANO, VILAS, WAUPACA, WAUSHARA, WINNEBAGO, WOOD.  
 
WHAT...THE PM2.5 AQI IS EXPECTED TO REACH THE UNHEALTHY LEVEL.  
 
WHERE...ALL OF WISCONSIN  
 
WHEN...UNTIL NOON FRIDAY, AUGUST 1  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS:  
 
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:  
 
CANADIAN WILDFIRE SMOKE WILL CONTINUE TO IMPACT WISCONSIN`S  
SURFACE AIR QUALITY OVER THE NEXT SEVERAL DAYS. WIDESPREAD  
UNHEALTHY (RED) AQI FOR PM2.5 IS EXPECTED ACROSS WISCONSIN, WITH  
NOWCAST AQI VALUES IN THE VERY UNHEALTHY (PURPLE) CATEGORY  
POSSIBLE. CONDITIONS ARE EXPECTED TO SLOWLY IMPROVE BEGINNING  
FRIDAY. HOWEVER, UNHEALTHY FOR SENSITIVE GROUPS (ORANGE) TO  
UNHEALTHY (RED) AQI WILL REMAIN POSSIBLE THROUGH THE WEEKEND.  
CONDITIONS WILL BE REEVALUATED ON A DAY-TO-DAY BASIS THROUGH THE  
WEEKEND, INCLUDING UPDATES TO THE FORECAST AND ANY ASSOCIATED AIR  
QUALITY ADVISORIES.  
 
FOR MORE INFORMATION ON CURRENT AIR QUALITY, PLEASE SEE:  
HTTPS://AIRQUALITY.WI.GOV  
 
 
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