WWCN11 CWTO 110203

YELLOW WARNING - SNOW SQUALL

FOR SOUTHERN ONTARIO

UPDATED BY ENVIRONMENT CANADA

AT 9:03 P.M. EST WEDNESDAY 10 DECEMBER 2025.

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YELLOW LEVEL WARNING - SNOW SQUALL - FOR:

      GODERICH - BLUEWATER - SOUTHERN HURON COUNTY

      WINGHAM - BLYTH - NORTHERN HURON COUNTY

      STRATFORD - MITCHELL - SOUTHERN PERTH COUNTY.



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IMPACT LEVEL: HIGH

FORECAST CONFIDENCE: MODERATE



==DISCUSSION==



SNOW SQUALLS ARE EXPECTED TONIGHT THROUGH THURSDAY. 



WHAT: 

TOTAL LOCAL SNOWFALL AMOUNTS OF 20 TO 35 CM. 

SIGNIFICANTLY REDUCED VISIBILITY IN HEAVY SNOW AND LOCAL BLOWING 

SNOW. 



WHEN: 

TONIGHT THROUGH THURSDAY. 



ADDITIONAL INFORMATION: 

SNOW SQUALLS ARE EXPECTED TO PERSIST THROUGH AT LEAST THURSDAY NIGHT 

BEFORE TAPERING TO LAKE EFFECT FLURRIES. SNOWFALL AMOUNTS WILL BE 

HIGHLY VARIABLE ACROSS THE AREA.



TRAVEL MAY BE EXTREMELY HAZARDOUS. VISIBILITY MAY BE SUDDENLY 

REDUCED TO NEAR ZERO AT TIMES. 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