WWCN11 CWTO 140352
YELLOW WARNING - SNOWFALL
FOR SOUTHERN ONTARIO
UPDATED BY ENVIRONMENT CANADA
AT 11:52 P.M. EDT FRIDAY 13 MARCH 2026.
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YELLOW LEVEL WARNING - SNOWFALL - FOR:
      NEWMARKET - GEORGINA - NORTHERN YORK REGION
      UXBRIDGE - BEAVERTON - NORTHERN DURHAM REGION
      COBOURG - COLBORNE - WESTERN NORTHUMBERLAND COUNTY
      LINDSAY - SOUTHERN KAWARTHA LAKES
      PETERBOROUGH CITY - LAKEFIELD - SOUTHERN PETERBOROUGH COUNTY.

YELLOW LEVEL WARNING - SNOWFALL - ENDED FOR:
      VAUGHAN - RICHMOND HILL - MARKHAM
      PICKERING - OSHAWA - SOUTHERN DURHAM REGION.

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IMPACT LEVEL: MODERATE
FORECAST CONFIDENCE: HIGH

==DISCUSSION==

SNOW CONTINUES TONIGHT. 

WHAT: 
TOTAL SNOWFALL AMOUNTS OF NEAR 15 CM OVER SOME LOCATIONS. 
SNOWFALL RATES OF 2 TO 4 CM PER HOUR. 
WESTERLY WIND GUSTS OF 50 TO 70 KM/H 

WHEN: 
CONTINUING OVERNIGHT. 

ADDITIONAL INFORMATION: 
SNOW AT TIMES MIXED WITH RAIN IS EXPECTED TO TAPER TO FLURRIES 
OVERNIGHT. TOTAL SNOWFALL AMOUNTS NEAR 15 CM ARE EXPECTED. 

STRONG WESTERLY WINDS GUSTING UP TO 70 KM/H ARE EXPECTED ALONG WITH 
FALLING TEMPERATURES. THE SNOW COMBINED WITH THE STRONG WIND GUSTS 
MAY LEAD TO SOME BLOWING SNOW, PARTICULARLY OVER EXPOSED AREAS.

TRAVEL WILL LIKELY BE CHALLENGING. THERE MAY BE A SIGNIFICANT IMPACT 
ON RUSH HOUR TRAFFIC. VISIBILITY WILL LIKELY BE REDUCED AT TIMES. 
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.

HTTP://WEATHER.GC.CA

END/OSPC