WOCN12 CWTO 161156 YELLOW ADVISORY - FOG FOR NORTHERN ONTARIO UPDATED BY ENVIRONMENT CANADA AT 7:56 A.M. EDT THURSDAY 16 APRIL 2026. --------------------------------------------------------------------- YELLOW LEVEL ADVISORY - FOG - FOR: =NEW= MARATHON - SCHREIBER =NEW= WAWA - WHITE RIVER - PUKASKWA =NEW= AGAWA - LAKE SUPERIOR PARK SEARCHMONT - MONTREAL RIVER HARBOUR - BATCHAWANA BAY SAULT STE. MARIE - ST. JOSEPH ISLAND GREATER SUDBURY AND VICINITY ELLIOT LAKE - RANGER LAKE MANITOULIN - BLIND RIVER - KILLARNEY. --------------------------------------------------------------------- IMPACT LEVEL: MODERATE FORECAST CONFIDENCE: HIGH ==DISCUSSION== NEAR ZERO VISIBILITY IN FOG CONTINUES. WHAT: AREAS OF DENSE FOG WITH NEAR ZERO VISIBILITY. WHEN: DISSIPATING LATE THIS MORNING. TRAVEL WILL LIKELY BE HAZARDOUS IN SOME LOCATIONS. BE PREPARED FOR AREAS OF NEAR-ZERO VISIBILITY AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION. IF DRIVING, TURN ON YOUR LIGHTS, SLOW DOWN AND MAINTAIN A SAFE FOLLOWING DISTANCE. 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