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WOCN11 CWTO 310039

FOG ADVISORY

FOR SOUTHERN ONTARIO

UPDATED BY ENVIRONMENT CANADA

AT 8:39 P.M. EDT SUNDAY 30 MARCH 2025.

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FOG ADVISORY FOR:

=NEW= MISSISSAUGA - BRAMPTON

=NEW= BURLINGTON - OAKVILLE

=NEW= NEWMARKET - GEORGINA - NORTHERN YORK REGION

=NEW= VAUGHAN - RICHMOND HILL - MARKHAM

=NEW= INNISFIL - NEW TECUMSETH - ANGUS

=NEW= BARRIE - ORILLIA - MIDLAND

=NEW= PORT CARLING - PORT SEVERN

=NEW= BRACEBRIDGE - GRAVENHURST

      OXFORD - BRANT

      CITY OF HAMILTON

      CALEDON

      HALTON HILLS - MILTON

      WATERLOO - WELLINGTON

      SHELBURNE - MANSFIELD - NORTHERN DUFFERIN COUNTY

      ORANGEVILLE - GRAND VALLEY - SOUTHERN DUFFERIN COUNTY

      BRUCE PENINSULA - SAUBLE BEACH - TOBERMORY

      OWEN SOUND - BLUE MOUNTAINS - NORTHERN GREY COUNTY

      HANOVER - DUNDALK - SOUTHERN GREY COUNTY.



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==DISCUSSION==



NEAR ZERO VISIBILITY IN FOG IS EXPECTED OR OCCURRING OVER SOME 

AREAS.



PATCHY DENSE FOG WILL LINGER ACROSS PARTS OF THE REGION THIS 

EVENING.



VISIBILITY MAY BE SIGNIFICANTLY AND SUDDENLY REDUCED TO NEAR ZERO. 

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