891  
WOCN12 CWTO 271128  
YELLOW ADVISORY - FOG  
FOR NORTHERN ONTARIO  
UPDATED BY ENVIRONMENT CANADA  
AT 7:28 A.M. EDT MONDAY 27 JULY 2026.  
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YELLOW LEVEL ADVISORY - FOG - FOR:  
CITY OF THUNDER BAY  
CLOUD BAY - DORION  
NIPIGON - MARATHON - SUPERIOR NORTH  
WAWA - PUKASKWA PARK  
AGAWA - LAKE SUPERIOR PARK.  
 
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IMPACT LEVEL: MODERATE  
FORECAST CONFIDENCE: HIGH  
 
==DISCUSSION==  
 
NEAR-ZERO VISIBILITY IN FOG CONTINUES.  
 
DENSE FOG MOVING INLAND FROM LAKE SUPERIOR IS AFFECTING AREAS CLOSE  
TO THE LAKESHORE INCLUDING PARTS OF HIGHWAY 17. THE FOG WILL SLOWLY  
LIFT LATER THIS MORNING.  
 
VISIBILITY WILL LIKELY BE SUDDENLY REDUCED AT TIMES. IF DRIVING,  
TURN ON YOUR LIGHTS, SLOW DOWN AND MAINTAIN A SAFE FOLLOWING  
DISTANCE.  
 
FOG ADVISORIES ARE ISSUED WHEN WIDESPREAD POOR VISIBILITY IN FOG IS  
EXPECTED.  
 
PLEASE CONTINUE TO MONITOR ALERTS AND FORECASTS ISSUED BY  
ENVIRONMENT CANADA. TO REPORT SEVERE WEATHER, SEND AN EMAIL TO  
ONSTORM(AT)EC.GC.CA OR POST REPORTS ON SOCIAL MEDIA USING  
(HASH)ONSTORM.  
 
HTTP://WEATHER.GC.CA  
 
END/OSPC  
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