865  
WWCN12 CWTO 160442  
ORANGE WARNING - WINTER STORM  
FOR NORTHERN ONTARIO  
UPDATED BY ENVIRONMENT CANADA  
AT 12:42 A.M. EDT MONDAY 16 MARCH 2026.  
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ORANGE LEVEL WARNING - WINTER STORM - FOR:  
GREATER SUDBURY AND VICINITY  
TEMISKAMING SHORES - TEMAGAMI.  
 
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IMPACT LEVEL: EXTREME  
FORECAST CONFIDENCE: HIGH  
 
==DISCUSSION==  
 
HAZARDOUS WINTER CONDITIONS ARE EXPECTED.  
 
MAJOR WINTER STORM CONTINUES.  
 
WHAT:  
TOTAL SNOWFALL AND ICE PELLET ACCUMULATIONS UP TO 40 CM.  
NEAR ZERO VISIBILITY IN HEAVY SNOW AND BLOWING SNOW.  
FREEZING RAIN WITH ICE BUILD-UP OF 6 TO 12 MM.  
NORTHEASTERLY WIND GUSTS OF 70 TO 80 KM/H.  
 
WHEN:  
CONTINUING THROUGH MONDAY.  
 
ADDITIONAL INFORMATION:  
RAPIDLY ACCUMULATING SNOWFALL WILL TRANSITION TO ICE PELLETS AND  
FREEZING RAIN AFTER MIDNIGHT.  
 
TRAVEL WILL LIKELY BE EXTREMELY HAZARDOUS AND SOME ROUTES WILL  
LIKELY BE IMPASSABLE. ROAD CLOSURES ARE POSSIBLE. PROLONGED,  
WIDESPREAD UTILITY OUTAGES ARE LIKELY. ROOFS ARE AT AN INCREASED  
RISK OF COLLAPSE UNDER THE WEIGHT OF SNOW. ALL TRAVEL AND OUTDOOR  
ACTIVITIES SHOULD BE AVOIDED. PREPARE FOR PROLONGED, WIDESPREAD  
DISRUPTIONS TO TRANSPORTATION, SERVICES, AND UTILITIES.  
 
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  
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