895  
WOCN12 CWTO 211310  
YELLOW ADVISORY - FROST  
FOR NORTHERN ONTARIO  
ENDED BY ENVIRONMENT CANADA  
AT 9:10 A.M. EDT MONDAY 21 SEPTEMBER 2026.  
---------------------------------------------------------------------  
YELLOW LEVEL ADVISORY - FROST - ENDED FOR:  
CITY OF THUNDER BAY  
ATIKOKAN - UPSALA - QUETICO  
SUPERIOR WEST  
SIOUX LOOKOUT - SAVANT LAKE  
NIPIGON - MARATHON - SUPERIOR NORTH  
WAWA - WHITE RIVER - PUKASKWA  
AGAWA - LAKE SUPERIOR PARK  
KIRKLAND LAKE - TEMISKAMING SHORES - TEMAGAMI.  
 
---------------------------------------------------------------------  
==DISCUSSION==  
 
WIDESPREAD FROST IS NO LONGER EXPECTED.  
 
THE FROST ADVISORY SEASON FOR THIS REGION WILL COME TO AN END THIS  
MORNING, BUT FROST MAY BE POSSIBLE AGAIN TOMORROW MORNING.  
 
HTTP://WEATHER.GC.CA  
 
END/OSPC  
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