832
WWCN11 CWTO 291404
YELLOW WARNING - SNOW SQUALL
FOR SOUTHERN ONTARIO
ISSUED BY ENVIRONMENT CANADA
AT 9:04 A.M. EST MONDAY 29 DECEMBER 2025.
---------------------------------------------------------------------
YELLOW LEVEL WARNING - SNOW SQUALL - FOR:
=NEW= KITCHENER - CAMBRIDGE - REGION OF WATERLOO
=NEW= GUELPH - ERIN - SOUTHERN WELLINGTON COUNTY.
YELLOW LEVEL WARNING - SNOW SQUALL - REPLACES YELLOW LEVEL WATCH -
SNOW SQUALL - FOR:
KITCHENER - CAMBRIDGE - REGION OF WATERLOO
GUELPH - ERIN - SOUTHERN WELLINGTON COUNTY.
---------------------------------------------------------------------
IMPACT LEVEL: HIGH
FORECAST CONFIDENCE: MODERATE
==DISCUSSION==
SNOW SQUALLS AND BLOWING SNOW TODAY INTO TUESDAY.
WHAT:
NEAR ZERO VISIBILITY AT TIMES IN LOCAL BLOWING SNOW.
TOTAL LOCAL SNOWFALL AMOUNTS OF 10 TO 20 CM.
WHEN:
BEGINNING THIS MORNING OR AFTERNOON AND EASING TO SCATTERED FLURRIES
TUESDAY MORNING OR AFTERNOON.
ADDITIONAL INFORMATION:
AN INITIAL BRIEF, INTENSE SNOW SQUALL IS EXPECTED THIS MORNING OR
EARLY THIS AFTERNOON ALONG A COLD FRONT. A QUICK 5 CM OF SNOW IS
EXPECTED FROM THIS SNOW SQUALL AS WELL AS A RAPID TEMPERATURE DROP,
LEADING TO ICY SURFACES.
LAKE EFFECT SNOW SQUALLS OFF LAKE HURON WILL ALSO DEVELOP BEHIND THE
COLD FRONT. WIDESPREAD BLOWING SNOW AND BLIZZARD CONDITIONS WILL BE
THE PRIMARY CONCERN AS NORTHWESTERLY WIND GUSTS OF 70 TO 90 KM/H ARE
EXPECTED TODAY.
TRAVEL MAY BE EXTREMELY HAZARDOUS. ROAD CLOSURES ARE POSSIBLE.
PREPARE FOR QUICKLY CHANGING AND DETERIORATING 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
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page