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WWCN12 CWTO 212223

WINTER STORM WATCH

FOR NORTHERN ONTARIO

ISSUED BY ENVIRONMENT CANADA

AT 6:23 P.M. EDT FRIDAY 21 MARCH 2025.

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WINTER STORM WATCH FOR:

=NEW= CITY OF THUNDER BAY

=NEW= SUPERIOR WEST

=NEW= NIPIGON - MARATHON - SUPERIOR NORTH.



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==DISCUSSION==



SIGNIFICANT SNOWFALL EXPECTED. 



WHAT: 

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

LIKELY OVER AREAS OF HIGHER TERRAIN. 

REDUCED VISIBILITY IN HEAVY SNOW. 



WHEN: 

SUNDAY MORNING THROUGH MONDAY. 



ADDITIONAL INFORMATION: 

SNOW, HEAVY AT TIMES, IS EXPECTED WITH AN ALBERTA CLIPPER LATER THIS 

WEEKEND. THERE REMAINS SOME UNCERTAINTY WITH TOTAL SNOWFALL 

ACCUMULATIONS. WINTER STORM WARNINGS OR SNOWFALL WARNINGS MAY BE 

ISSUED AS THE EVENT DRAWS NEARER.



AVOID TRAVEL IF POSSIBLE. RAPIDLY ACCUMULATING SNOW COULD MAKE 

TRAVEL DIFFICULT OVER SOME LOCATIONS. VISIBILITY MAY BE SUDDENLY 

REDUCED AT TIMES IN HEAVY SNOW. 



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