WWCN12 CWTO 122029

YELLOW WATCH - SNOW SQUALL

FOR NORTHERN ONTARIO

ISSUED BY ENVIRONMENT CANADA

AT 3:29 P.M. EST FRIDAY 12 DECEMBER 2025.

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YELLOW LEVEL WATCH - SNOW SQUALL - FOR:

=NEW= ESPANOLA - KILLARNEY

=NEW= WEST NIPISSING - FRENCH RIVER.



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IMPACT LEVEL: MODERATE

FORECAST CONFIDENCE: HIGH



==DISCUSSION==



LAKE EFFECT SNOW SQUALLS OFF GEORGIAN BAY OVERNIGHT INTO SATURDAY 

MORNING. 



HAZARDS: 

SNOWFALL AMOUNTS OF 10 TO 15 CM. 

LOW VISIBILITY IN HEAVY SNOW. 



TIMING: 

OVERNIGHT INTO SATURDAY MORNING. 



ADDITIONAL INFORMATION: 

LAKE EFFECT SNOW SQUALLS ARE EXPECTED TO DEVELOP WITH A COLD 

SOUTHWESTERLY FLOW OFF GEORGIAN BAY. LAKE EFFECT SNOW SQUALLS WILL 

MOVE SOUTH OF THE AREA SATURDAY MORNING.



TRAVEL MAY BE HAZARDOUS. ROADS AND WALKWAYS MAY BE DIFFICULT TO 

NAVIGATE DUE TO ACCUMULATING SNOW. PREPARE FOR THE POSSIBILITY OF 

QUICKLY CHANGING AND DETERIORATING TRAVEL CONDITIONS. 



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 X USING (HASH)ONSTORM. 



FOR MORE INFORMATION ABOUT THE ALERTING PROGRAM, PLEASE VISIT: 

HTTPS://WWW.CANADA.CA/EN/SERVICES/ENVIRONMENT/WEATHER/SEVEREWEATHER/WEATHER-ALERTS/COLOUR-CODED-ALERTS.



HTTP://WEATHER.GC.CA



END/OSPC