307
WOCN11 CWTO 200527
YELLOW ADVISORY - FOG
FOR SOUTHERN ONTARIO
UPDATED BY ENVIRONMENT CANADA
AT 12:27 A.M. EST FRIDAY 20 FEBRUARY 2026.
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YELLOW LEVEL ADVISORY - FOG - FOR:
=NEW= BRANTFORD - COUNTY OF BRANT
=NEW= GUELPH - ERIN - SOUTHERN WELLINGTON COUNTY
=NEW= KITCHENER - CAMBRIDGE - REGION OF WATERLOO
ST. CATHARINES - GRIMSBY - NORTHERN NIAGARA REGION
CITY OF HAMILTON.
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IMPACT LEVEL: MODERATE
FORECAST CONFIDENCE: HIGH
==DISCUSSION==
DENSE FOG IS EXPECTED.
WHAT:
NEAR ZERO VISIBILITY IN DENSE FOG.
WHEN:
OVERNIGHT INTO EARLY THIS MORNING.
ADDITIONAL INFORMATION:
DENSE FOG HAS DEVELOPED IN SOME LOCALES, AND IS EXPECTED TO BECOME
WIDESPREAD WITH POOR VISIBILITY.
TRAVEL WILL LIKELY BE HAZARDOUS IN SOME LOCATIONS. BE PREPARED FOR
AREAS OF NEAR-ZERO VISIBILITY AND ALLOW EXTRA TIME TO REACH YOUR
DESTINATION. 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.
HTTP://WEATHER.GC.CA
END/OSPC
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