182
WWCN11 CWTO 292319
YELLOW WARNING - SNOW SQUALL
FOR SOUTHERN ONTARIO
UPDATED BY ENVIRONMENT CANADA
AT 6:19 P.M. EST MONDAY 29 DECEMBER 2025.
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YELLOW LEVEL WARNING - SNOW SQUALL - FOR:
PICKERING - OSHAWA - SOUTHERN DURHAM REGION.
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IMPACT LEVEL: MODERATE
FORECAST CONFIDENCE: HIGH
==DISCUSSION==
SNOW SQUALLS AND BLOWING SNOW TONIGHT.
WHAT:
NEAR ZERO VISIBILITY AT TIMES IN HEAVY SNOW AND BLOWING SNOW.
TOTAL LOCAL SNOWFALL AMOUNTS OF 10 TO 20 CM.
WHEN:
CONTINUING THROUGH TUESDAY MORNING.
ADDITIONAL INFORMATION:
LAKE EFFECT SNOW SQUALLS OFF GEORGIAN BAY HAVE DEVELOPED IN THE WAKE
OF A SHARP COLD FRONT AND WILL CONTINUE TO AFFECT THE AREA. BLOWING
SNOW AND POOR VISIBILITY WILL BE THE PRIMARY CONCERN AS STRONG
NORTHWESTERLY WIND GUSTS ARE EXPECTED.
TRAVEL WILL LIKELY BE HAZARDOUS. VISIBILITY WILL LIKELY BE SUDDENLY
REDUCED TO NEAR ZERO AT TIMES. 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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