539
WOCN11 CWTO 130752
YELLOW ADVISORY - FOG
FOR SOUTHERN ONTARIO
ISSUED BY ENVIRONMENT CANADA
AT 3:52 A.M. EDT THURSDAY 13 AUGUST 2026.
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YELLOW LEVEL ADVISORY - FOG - FOR:
=NEW= RENFREW - PEMBROKE - BARRY'S BAY
=NEW= DEEP RIVER - WHITNEY - EASTERN ALGONQUIN PARK.
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IMPACT LEVEL: MODERATE
FORECAST CONFIDENCE: HIGH
==DISCUSSION==
NEAR-ZERO VISIBILITY IN FOG IS EXPECTED.
LOCALLY DENSE FOG HAS DEVELOPED AND WILL PERSIST UNTIL THURSDAY
MORNING.
TRAVEL WILL LIKELY BE HAZARDOUS IN SOME LOCATIONS. 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.
HTTP://WEATHER.GC.CA
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