WOCN11 CWTO 151259
YELLOW ADVISORY - FOG
FOR SOUTHERN ONTARIO
ISSUED BY ENVIRONMENT CANADA
AT 8:59 A.M. EDT WEDNESDAY 15 APRIL 2026.
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YELLOW LEVEL ADVISORY - FOG - FOR:
=NEW= BRANTFORD - COUNTY OF BRANT
=NEW= CITY OF HAMILTON
=NEW= CALEDON
=NEW= HALTON HILLS - MILTON
=NEW= WINGHAM - BLYTH - NORTHERN HURON COUNTY
=NEW= GODERICH - BLUEWATER - SOUTHERN HURON COUNTY
=NEW= GUELPH - ERIN - SOUTHERN WELLINGTON COUNTY
=NEW= KITCHENER - CAMBRIDGE - REGION OF WATERLOO
=NEW= SHELBURNE - MANSFIELD - NORTHERN DUFFERIN COUNTY
=NEW= ORANGEVILLE - GRAND VALLEY - SOUTHERN DUFFERIN COUNTY
=NEW= SAUGEEN SHORES - KINCARDINE - SOUTHERN BRUCE COUNTY.

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IMPACT LEVEL: MODERATE
FORECAST CONFIDENCE: HIGH

==DISCUSSION==

NEAR ZERO VISIBILITY IN FOG CONTINUES OVER SOME AREAS.

AREAS OF DENSE FOG ARE EXPECTED TO LIFT LATER THIS MORNING OR EARLY
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