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WWCN12 CWTO 280345

SNOWFALL WARNING

FOR NORTHERN ONTARIO

UPDATED BY ENVIRONMENT CANADA

AT 11:45 P.M. EDT THURSDAY 27 MARCH 2025.

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SNOWFALL WARNING FOR:

      GREATER SUDBURY AND VICINITY

      ELLIOT LAKE - RANGER LAKE

      NORTH BAY - WEST NIPISSING.



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==DISCUSSION==



SIGNIFICANT SNOWFALL AND ICE PELLETS WITH A THREAT OF FREEZING RAIN 

EXPECTED FRIDAY INTO FRIDAY NIGHT. 



WHAT: 

TOTAL SNOWFALL AND ICE PELLET AMOUNTS OF 10 TO 20 CM. 

REDUCED VISIBILITY IN HEAVY SNOW. 

RISK OF FREEZING RAIN. 

DIFFICULT TRAVEL CONDITIONS AND POSSIBLE ROAD CLOSURES. 



WHEN: 

BEGINNING FRIDAY MORNING OR AFTERNOON, AND ENDING SATURDAY MORNING. 



ADDITIONAL INFORMATION: 

SNOW IS EXPECTED TO BEGIN AFFECTING NORTHEASTERN ONTARIO DURING THE 

DAY FRIDAY BEFORE INTENSIFYING LATE IN THE DAY OR FRIDAY EVENING. 

THE SNOW WILL LIKELY BECOME MIXED WITH OR CHANGE TO ICE PELLETS FOR 

PORTIONS OF THE REGION WHICH WOULD REDUCE SNOWFALL AMOUNTS. THERE IS 

ALSO A THREAT OF FREEZING RAIN. SNOW WILL TAPER OFF BY SATURDAY 

MORNING. 



AFTER A BRIEF BREAK DURING THE DAY SATURDAY, ANOTHER WINTER STORM 

WILL LIKELY AFFECT THE REGION ON SUNDAY WITH A THREAT OF SIGNIFICANT 

SNOWFALL, FREEZING RAIN AND ICE PELLETS. MORE DETAILS ON 

PRECIPITATION AMOUNTS WILL COME IN FUTURE UPDATES.



PREPARE FOR QUICKLY CHANGING AND DETERIORATING TRAVEL CONDITIONS. 

RAPIDLY ACCUMULATING SNOW COULD MAKE TRAVEL DIFFICULT OVER SOME 

LOCATIONS. IF VISIBILITY IS REDUCED WHILE DRIVING, SLOW DOWN, WATCH 

FOR TAIL LIGHTS AHEAD AND BE PREPARED TO STOP. 



PLEASE CONTINUE TO MONITOR ALERTS AND FORECASTS ISSUED BY 

ENVIRONMENT CANADA. TO REPORT SEVERE WEATHER, SEND AN EMAIL TO 

ONSTORM(AT)EC.GC.CA OR POST REPORTS ON X USING (HASH)ONSTORM.



HTTP://WEATHER.GC.CA



END/OSPC