263  
WWCN12 CWTO 110636  
YELLOW WARNING - WINTER STORM  
FOR NORTHERN ONTARIO  
UPDATED BY ENVIRONMENT CANADA  
AT 2:36 A.M. EDT WEDNESDAY 11 MARCH 2026.  
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YELLOW LEVEL WARNING - WINTER STORM - FOR:  
GREATER SUDBURY AND VICINITY  
MANITOULIN ISLAND  
ESPANOLA - KILLARNEY  
NORTH BAY - WEST NIPISSING.  
 
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IMPACT LEVEL: MODERATE  
FORECAST CONFIDENCE: HIGH  
 
==DISCUSSION==  
 
FREEZING RAIN, SNOW AND ICE PELLETS TODAY.  
 
WHAT:  
SNOW AND ICE PELLET AMOUNTS OF 10 TO 15 CM.  
SEVERAL HOURS OF FREEZING RAIN AND ICE PELLETS.  
ICE ACCRETION OR BUILD-UP OF UP TO 4 MM.  
LOCAL BLOWING SNOW.  
 
WHEN:  
CONTINUING THIS MORNING THROUGH THIS EVENING.  
 
ADDITIONAL INFORMATION:  
A WINTRY MIX OF SNOW, ICE PELLETS AND FREEZING RAIN IS LIKELY TODAY.  
PRECIPITATION SHOULD CHANGE TO ALL SNOW WITH LOCAL BLOWING SNOW THIS  
EVENING BEFORE TAPERING OFF OVERNIGHT. THE TRACK OF THE LOW PRESSURE  
SYSTEM IS STILL SOMEWHAT UNCERTAIN. AS A RESULT, CONFIDENCE IS LOW  
REGARDING EXACT PRECIPITATION AMOUNTS AND TYPES. REGARDLESS OF THE  
PRECIPITATION TYPE, HAZARDOUS TRAVEL CONDITIONS ARE LIKELY.  
 
ROADS AND WALKWAYS WILL LIKELY BE DIFFICULT TO NAVIGATE. TRAVEL WILL  
LIKELY BE CHALLENGING. PREPARE FOR QUICKLY CHANGING AND  
DETERIORATING TRAVEL CONDITIONS. ALLOW EXTRA TIME FOR TRAVEL. IF  
DRIVING, TURN ON YOUR LIGHTS, SLOW DOWN AND MAINTAIN A SAFE  
FOLLOWING DISTANCE. BE VERY CAREFUL IF WALKING OR DRIVING.  
 
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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