WOCN11 CWTO 170616 YELLOW ADVISORY - FOG FOR SOUTHERN ONTARIO UPDATED BY ENVIRONMENT CANADA AT 1:16 A.M. EST TUESDAY 17 FEBRUARY 2026. --------------------------------------------------------------------- YELLOW LEVEL ADVISORY - FOG - FOR: =NEW= BRUCE PENINSULA - SAUBLE BEACH - TOBERMORY SARNIA - LAMBTON LONDON - MIDDLESEX OXFORD - BRANT CALEDON YORK - DURHAM HURON - PERTH WATERLOO - WELLINGTON DUFFERIN - INNISFIL OWEN SOUND - BLUE MOUNTAINS - NORTHERN GREY COUNTY SAUGEEN SHORES - KINCARDINE - SOUTHERN BRUCE COUNTY HANOVER - DUNDALK - SOUTHERN GREY COUNTY BELLEVILLE - QUINTE - NORTHUMBERLAND LINDSAY - SOUTHERN KAWARTHA LAKES PETERBOROUGH CITY - LAKEFIELD - SOUTHERN PETERBOROUGH COUNTY. --------------------------------------------------------------------- IMPACT LEVEL: MODERATE FORECAST CONFIDENCE: HIGH ==DISCUSSION== NEAR ZERO VISIBILITY IN FOG IS EXPECTED OVER SOME AREAS. VISIBILITY IS EXPECTED TO IMPROVE THROUGH TUESDAY MORNING. VISIBILITY WILL LIKELY BE SUDDENLY REDUCED AT TIMES. IF DRIVING, TURN ON YOUR LIGHTS, SLOW DOWN 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. FOR MORE INFORMATION ABOUT THE ALERTING PROGRAM, PLEASE VISIT: HTTPS://WWW.CANADA.CA/EN/SERVICES/ENVIRONMENT/WEATHER/SEVEREWEATHER/WEATHER-ALERTS/COLOUR-CODED-ALERTS. HTTP://WEATHER.GC.CA END/OSPC