960
WOCN12 CWTO 221433
YELLOW ADVISORY - FROST
FOR NORTHERN ONTARIO
UPDATED BY ENVIRONMENT CANADA
AT 10:33 A.M. EDT TUESDAY 22 SEPTEMBER 2026.
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YELLOW LEVEL ADVISORY - FROST - FOR:
IGNACE - ENGLISH RIVER
FORT FRANCES - RAINY LAKE
SEARCHMONT - MONTREAL RIVER HARBOUR - BATCHAWANA BAY
GREATER SUDBURY AND VICINITY
ELLIOT LAKE - RANGER LAKE
NORTH BAY - WEST NIPISSING.
YELLOW LEVEL ADVISORY - FROST - ENDED FOR:
DRYDEN - VERMILION BAY
SAULT STE. MARIE - ST. JOSEPH ISLAND
BLIND RIVER - THESSALON
ESPANOLA - KILLARNEY.
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IMPACT LEVEL: MODERATE
FORECAST CONFIDENCE: HIGH
==DISCUSSION==
PATCHY FROST IS LIKELY IN MANY REGIONS AGAIN ON WEDNESDAY MORNING.
DAMAGE TO PLANTS, TREES, AND CROPS IS POSSIBLE. TAKE PREVENTATIVE
MEASURES TO PROTECT COLD-SENSITIVE PLANTS, TREES, AND CROPS. COVER
UP PLANTS, ESPECIALLY THOSE IN FROST-PRONE AREAS.
PLEASE CONTINUE TO MONITOR ALERTS AND FORECASTS ISSUED BY
ENVIRONMENT CANADA. TO REPORT SEVERE WEATHER, SEND AN EMAIL TO
ONSTORM(AT)EC.GC.CA OR POST REPORTS ON SOCIAL MEDIA USING
(HASH)ONSTORM.
HTTP://WEATHER.GC.CA
END/OSPC
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