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WWCN12 CWTO 230904

SNOWFALL WARNING

FOR NORTHERN ONTARIO

UPDATED BY ENVIRONMENT CANADA

AT 5:04 A.M. EDT SUNDAY 23 MARCH 2025.

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SNOWFALL WARNING FOR:

      CITY OF THUNDER BAY

      SUPERIOR WEST

      NIPIGON - MARATHON - SUPERIOR NORTH.



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==DISCUSSION==



SNOWFALL WITH TOTAL AMOUNTS OF 15 TO 25 CM IS EXPECTED.



WHAT: 

TOTAL SNOWFALL ACCUMULATIONS OF 15 TO 25 CM. THE HIGHEST AMOUNTS ARE 

MOST LIKELY OVER AREAS OF HIGHER TERRAIN. 

REDUCED VISIBILITY IN HEAVY SNOW. 



WHEN: 

THIS MORNING THROUGH MONDAY MORNING. 



ADDITIONAL INFORMATION: 

SNOW ASSOCIATED WITH A PASSING WEATHER SYSTEM WILL BEGIN THIS 

MORNING FOR AREAS WEST OF LAKE SUPERIOR AND BY EARLY THIS AFTERNOON 

FOR AREAS TO THE NORTH OF THE LAKE. SNOWFALL AMOUNTS WILL LIKELY BE 

HIGHLY VARIABLE, WITH THE HIGHEST AMOUNTS EXPECTED OVER AREAS OF 

HIGHER TERRAIN. SNOW WILL TAPER OFF LATE TONIGHT OR EARLY MONDAY 

MORNING.



PREPARE FOR QUICKLY CHANGING AND DETERIORATING TRAVEL CONDITIONS. 

VISIBILITY MAY BE SUDDENLY REDUCED AT TIMES IN HEAVY SNOW. 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