WOCN11 CWTO 071726 YELLOW ADVISORY - FOG FOR SOUTHERN ONTARIO UPDATED BY ENVIRONMENT CANADA AT 12:26 P.M. EST SATURDAY 7 MARCH 2026. --------------------------------------------------------------------- YELLOW LEVEL ADVISORY - FOG - FOR: CALEDON UXBRIDGE - BEAVERTON - NORTHERN DURHAM REGION NEWMARKET - GEORGINA - NORTHERN YORK REGION PICKERING - OSHAWA - SOUTHERN DURHAM REGION LISTOWEL - MILVERTON - NORTHERN PERTH COUNTY MOUNT FOREST - ARTHUR - NORTHERN WELLINGTON COUNTY DUFFERIN - INNISFIL HANOVER - DUNDALK - SOUTHERN GREY COUNTY BARRIE - ORILLIA - MIDLAND PETERBOROUGH - KAWARTHA LAKES BANCROFT - BON ECHO PARK PARRY SOUND - MUSKOKA HALIBURTON BARRY'S BAY - KILLALOE ALGONQUIN BURK'S FALLS - BAYFIELD INLET. YELLOW LEVEL ADVISORY - FOG - ENDED FOR: CITY OF TORONTO VAUGHAN - RICHMOND HILL - MARKHAM BELLEVILLE - QUINTE - NORTHUMBERLAND STIRLING - TWEED - SOUTH FRONTENAC PLEVNA - SHARBOT LAKE - WESTERN LANARK COUNTY. --------------------------------------------------------------------- IMPACT LEVEL: MODERATE FORECAST CONFIDENCE: HIGH ==DISCUSSION== NEAR ZERO VISIBILITY IN FOG IS EXPECTED. LOCALLY DENSE FOG WILL DISSIPATE THIS AFTERNOON AS WINDS BECOME SOUTHWESTERLY. TRAVEL WILL LIKELY BE HAZARDOUS IN SOME LOCATIONS. VISIBILITY WILL LIKELY BE SUDDENLY REDUCED AT TIMES. 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