552  
WOCN11 CWTO 150818  
FOG ADVISORY  
FOR SOUTHERN ONTARIO  
ISSUED BY ENVIRONMENT CANADA  
AT 4:18 A.M. EDT MONDAY 15 SEPTEMBER 2025.  
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FOG ADVISORY FOR:  
=NEW= CHATHAM-KENT - RONDEAU PARK  
=NEW= SARNIA - PETROLIA - WESTERN LAMBTON COUNTY  
=NEW= NIAGARA  
=NEW= CITY OF HAMILTON.  
 
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==DISCUSSION==  
 
NEAR ZERO VISIBILITY IN FOG IS EXPECTED OR OCCURRING OVER SOME  
AREAS.  
 
FOG IS EXPECTED TO DISSIPATE LATER THIS MORNING.  
 
VISIBILITY MAY BE SIGNIFICANTLY AND SUDDENLY REDUCED TO NEAR ZERO.  
TRAVEL IS EXPECTED TO BE HAZARDOUS DUE TO REDUCED VISIBILITY IN SOME  
LOCATIONS. IF VISIBILITY IS REDUCED WHILE DRIVING, TURN ON YOUR  
LIGHTS AND MAINTAIN A SAFE FOLLOWING DISTANCE.  
 
PLEASE CONTINUE TO MONITOR ALERTS AND FORECASTS ISSUED BY  
ENVIRONMENT CANADA.  
 
TO REPORT SEVERE WEATHER IN ONTARIO, SEND AN EMAIL TO  
ONSTORM(AT)EC.GC.CA OR POST REPORTS ON X USING (HASH)ONSTORM.  
 
HTTP://WEATHER.GC.CA  
 
END/OSPC  
 
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