939
WWCN11 CWTO 060351
YELLOW WARNING - SNOW SQUALL
FOR SOUTHERN ONTARIO
UPDATED BY ENVIRONMENT CANADA
AT 10:51 P.M. EST FRIDAY 5 DECEMBER 2025.
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YELLOW LEVEL WARNING - SNOW SQUALL - FOR:
BAYFIELD INLET - DUNCHURCH.
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IMPACT LEVEL: MODERATE
FORECAST CONFIDENCE: HIGH
==DISCUSSION==
SNOW SQUALLS ARE EXPECTED. UNDER THE SNOW SQUALL BANDS, VISIBILITY
WILL BE SIGNIFICANTLY REDUCED DUE TO THE HEAVY SNOW COMBINED WITH
BLOWING SNOW, AND SNOW WILL QUICKLY ACCUMULATE.
WHAT:
TOTAL LOCAL SNOWFALL AMOUNTS OF 20 TO 40 CM POSSIBLE.
SIGNIFICANTLY REDUCED VISIBILITY IN HEAVY SNOW AND LOCAL BLOWING
SNOW.
WHEN:
CONTINUING THROUGH EARLY SATURDAY MORNING.
ADDITIONAL INFORMATION:
LAKE EFFECT SNOW WILL BE ACCOMPANIED BY SOUTHWESTERLY WINDS GUSTING
40 TO 60 KM/H. AS A RESULT, BLOWING SNOW WILL FURTHER REDUCE
VISIBILITY. CONDITIONS ARE EXPECTED TO IMPROVE BY SATURDAY MORNING.
THERE IS UNCERTAINTY WITH THE EXACT LOCATIONS OF SNOW SQUALLS THAT
WILL DEVELOP AND SNOWFALL ACCUMULATIONS MAY BE QUITE VARIABLE ACROSS
THE REGION.
TRAVEL WILL LIKELY BE HAZARDOUS. VISIBILITY WILL LIKELY BE SUDDENLY
REDUCED TO NEAR ZERO AT TIMES. ROADS AND WALKWAYS WILL LIKELY BE
DIFFICULT TO NAVIGATE DUE TO ACCUMULATING SNOW. ROAD CLOSURES ARE
POSSIBLE.
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.
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
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