705
WWCN11 CWTO 290327
ORANGE WARNING - SNOW SQUALL
FOR SOUTHERN ONTARIO
ISSUED BY ENVIRONMENT CANADA
AT 10:27 P.M. EST SUNDAY 28 DECEMBER 2025.
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ORANGE LEVEL WARNING - SNOW SQUALL - FOR:
=NEW= MOUNT FOREST - ARTHUR - NORTHERN WELLINGTON COUNTY
=NEW= BRUCE PENINSULA - SAUBLE BEACH - TOBERMORY
=NEW= HANOVER - DUNDALK - SOUTHERN GREY COUNTY
=NEW= OWEN SOUND - BLUE MOUNTAINS - NORTHERN GREY COUNTY.
ORANGE LEVEL WARNING - SNOW SQUALL - REPLACES ORANGE LEVEL WATCH -
SNOW SQUALL - FOR:
MOUNT FOREST - ARTHUR - NORTHERN WELLINGTON COUNTY
BRUCE PENINSULA - SAUBLE BEACH - TOBERMORY
HANOVER - DUNDALK - SOUTHERN GREY COUNTY
OWEN SOUND - BLUE MOUNTAINS - NORTHERN GREY COUNTY.
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IMPACT LEVEL: EXTREME
FORECAST CONFIDENCE: HIGH
==DISCUSSION==
DANGEROUS SNOW SQUALLS AND BLIZZARD CONDITIONS MONDAY INTO TUESDAY.
WHAT:
BLIZZARD CONDITIONS.
TOTAL LOCAL SNOWFALL AMOUNTS OF 20 TO 40 CM.
STRONG WIND GUSTS OF 70 TO 90 KM/H.
WHEN:
MONDAY MORNING EASING TO SCATTERED FLURRIES TUESDAY AFTERNOON.
ADDITIONAL INFORMATION:
LAKE EFFECT SNOW SQUALLS OFF LAKE HURON WILL DEVELOP EARLY MONDAY
MORNING. WIDESPREAD BLOWING SNOW AND BLIZZARD CONDITIONS WILL BE THE
PRIMARY CONCERN AS NORTHWESTERLY WIND GUSTS OF 70 TO 90 KM/H ARE
EXPECTED MONDAY INTO MONDAY NIGHT.
TRAVEL WILL LIKELY BE EXTREMELY HAZARDOUS AND SOME ROUTES WILL
LIKELY BE IMPASSABLE. VISIBILITY WILL LIKELY BE SUDDENLY REDUCED TO
NEAR ZERO AT TIMES. ROAD CLOSURES ARE LIKELY. PROLONGED, WIDESPREAD
UTILITY OUTAGES ARE LIKELY. PREPARE FOR EXTREMELY DANGEROUS TRAVEL
CONDITIONS.
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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