520
WWCN11 CWTO 290627
YELLOW WARNING - FREEZING RAIN
FOR SOUTHERN ONTARIO
UPDATED BY ENVIRONMENT CANADA
AT 1:27 A.M. EST MONDAY 29 DECEMBER 2025.
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YELLOW LEVEL WARNING - FREEZING RAIN - FOR:
VAUGHAN - RICHMOND HILL - MARKHAM
PICKERING - OSHAWA - SOUTHERN DURHAM REGION.
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IMPACT LEVEL: MODERATE
FORECAST CONFIDENCE: HIGH
==DISCUSSION==
FREEZING RAIN ENDING EARLY THIS MORNING.
WHAT:
FREEZING RAIN LEADING TO ICY SURFACES.
ICE ACCRETION OR BUILD-UP OF 5 TO 15 MM ON SOME SURFACES.
WHEN:
ENDING EARLY THIS MORNING.
ADDITIONAL INFORMATION:
FREEZING RAIN IS EXPECTED TO CHANGE OVER TO PERIODS OF RAIN OR
DRIZZLE EARLY THIS MORNING AS TEMPERATURES CLIMB ABOVE THE FREEZING
MARK. THE HIGHEST ACCRETION AMOUNTS ARE EXPECTED OVER AREAS NORTH OF
HIGHWAY 407.
ROADS AND WALKWAYS WILL LIKELY BECOME ICY AND SLIPPERY. ICY SURFACES
COULD BE DIFFICULT TO DETECT. BE VERY CAREFUL IF WALKING OR DRIVING.
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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