WOCN11 CWTO 151518
YELLOW ADVISORY - FOG
FOR SOUTHERN ONTARIO
ISSUED BY ENVIRONMENT CANADA
AT 11:18 A.M. EDT WEDNESDAY 15 APRIL 2026.
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YELLOW LEVEL ADVISORY - FOG - FOR:
=NEW= CITY OF TORONTO
=NEW= MISSISSAUGA - BRAMPTON
=NEW= BURLINGTON - OAKVILLE.

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IMPACT LEVEL: MODERATE
FORECAST CONFIDENCE: HIGH

==DISCUSSION==

NEAR ZERO VISIBILITY IN FOG CONTINUES OVER SOME AREAS.

AREAS OF DENSE FOG HAVE DEVELOPED MAINLY FOR AREAS NEAR THE LAKE
ONTARIO SHORE. THE FOG IS EXPECTED TO DISSIPATE THIS AFTERNOON.

TRAVEL WILL LIKELY BE HAZARDOUS IN SOME LOCATIONS. VISIBILITY WILL
LIKELY BE SUDDENLY REDUCED AT TIMES. BE PREPARED FOR AREAS OF
NEAR-ZERO VISIBILITY AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION.

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