205
WOCN11 CWTO 030740
YELLOW ADVISORY - FOG
FOR SOUTHERN ONTARIO
UPDATED BY ENVIRONMENT CANADA
AT 3:40 A.M. EDT THURSDAY 3 SEPTEMBER 2026.
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YELLOW LEVEL ADVISORY - FOG - FOR:
=NEW= CITY OF TORONTO
=NEW= YORK - DURHAM
GATINEAU
CITY OF OTTAWA
SMITHS FALLS - PERTH - EASTERN LANARK COUNTY
RENFREW - ARNPRIOR - CALABOGIE.
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IMPACT LEVEL: MODERATE
FORECAST CONFIDENCE: HIGH
==DISCUSSION==
NEAR-ZERO VISIBILITY IN FOG CONTINUES OVER SOME AREAS.
FOG PATCHES WILL DISSIPATE THIS MORNING.
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 SOCIAL MEDIA USING
(HASH)ONSTORM. TO REPORT SEVERE WEATHER IN GATINEAU, SEND AN EMAIL
TO ONSTORM(AT)EC.GC.CA OR POST REPORTS ON SOCIAL MEDIA USING
(HASH)QCSTORM.
HTTP://WEATHER.GC.CA
END/OSPC
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