518  
WOCN11 CWTO 240838  
FOG ADVISORY  
FOR SOUTHERN ONTARIO  
ISSUED BY ENVIRONMENT CANADA  
AT 4:38 A.M. EDT SUNDAY 24 AUGUST 2025.  
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FOG ADVISORY FOR:  
=NEW= LONDON - MIDDLESEX  
=NEW= WOODSTOCK - TILLSONBURG - OXFORD COUNTY  
=NEW= HURON - PERTH  
=NEW= MOUNT FOREST - ARTHUR - NORTHERN WELLINGTON COUNTY.  
 
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==DISCUSSION==  
 
NEAR ZERO VISIBILITY IN FOG IS EXPECTED OR OCCURRING.  
 
PATCHY DENSE FOG HAS DEVELOPED AND WILL DISSIPATE AFTER SUNRISE THIS  
MORNING.  
 
IF TRAVELLING, BE PREPARED FOR AREAS OF NEAR-ZERO VISIBILITY. IF  
VISIBILITY IS REDUCED WHILE DRIVING, SLOW DOWN, WATCH FOR TAIL  
LIGHTS AHEAD AND BE PREPARED TO STOP.  
 
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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