WOCN11 CWTO 171517 YELLOW ADVISORY - FOG FOR SOUTHERN ONTARIO UPDATED BY ENVIRONMENT CANADA AT 10:17 A.M. EST TUESDAY 17 FEBRUARY 2026. --------------------------------------------------------------------- YELLOW LEVEL ADVISORY - FOG - FOR: WINDSOR - ESSEX - CHATHAM-KENT SARNIA - LAMBTON ELGIN LONDON - MIDDLESEX SIMCOE - DELHI - NORFOLK DUNNVILLE - CALEDONIA - HALDIMAND OXFORD - BRANT NIAGARA CITY OF HAMILTON HURON - PERTH WATERLOO - WELLINGTON GREY - BRUCE. --------------------------------------------------------------------- IMPACT LEVEL: MODERATE FORECAST CONFIDENCE: HIGH ==DISCUSSION== NEAR ZERO VISIBILITY IN FOG IS EXPECTED OVER SOME AREAS. VISIBILITY IS EXPECTED TO IMPROVE LATER THIS 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