WWCN11 CWTO 110139 YELLOW WARNING - SNOW SQUALL FOR SOUTHERN ONTARIO ISSUED BY ENVIRONMENT CANADA AT 8:39 P.M. EST WEDNESDAY 10 DECEMBER 2025. --------------------------------------------------------------------- YELLOW LEVEL WARNING - SNOW SQUALL - FOR: WATFORD - PINERY PARK - EASTERN LAMBTON COUNTY STRATHROY - KOMOKA - WESTERN MIDDLESEX COUNTY. --------------------------------------------------------------------- IMPACT LEVEL: MODERATE FORECAST CONFIDENCE: HIGH ==DISCUSSION== SNOW SQUALLS ARE EXPECTED TONIGHT. WHAT: TOTAL LOCAL SNOWFALL AMOUNTS OF 15 TO 25 CM. SIGNIFICANTLY REDUCED VISIBILITY IN HEAVY SNOW AND LOCAL BLOWING SNOW. WHEN: TONIGHT. ADDITIONAL INFORMATION: SNOW SQUALLS ARE EXPECTED TO PUSH EAST OVERNIGHT OR EARLY THURSDAY MORNING. SNOWFALL AMOUNTS WILL BE HIGHLY VARIABLE ACROSS THE AREA. 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