901  
WOCN11 CWTO 151209  
YELLOW ADVISORY - FROST  
FOR SOUTHERN ONTARIO  
ENDED BY ENVIRONMENT CANADA  
AT 8:09 A.M. EDT FRIDAY 15 MAY 2026.  
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YELLOW LEVEL ADVISORY - FROST - ENDED FOR:  
WINGHAM - BLYTH - NORTHERN HURON COUNTY  
LISTOWEL - MILVERTON - NORTHERN PERTH COUNTY  
MOUNT FOREST - ARTHUR - NORTHERN WELLINGTON COUNTY  
SHELBURNE - MANSFIELD - NORTHERN DUFFERIN COUNTY  
ORANGEVILLE - GRAND VALLEY - SOUTHERN DUFFERIN COUNTY  
SAUGEEN SHORES - KINCARDINE - SOUTHERN BRUCE COUNTY  
HANOVER - DUNDALK - SOUTHERN GREY COUNTY.  
 
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==DISCUSSION==  
 
WIDESPREAD FROST IS NO LONGER EXPECTED.  
 
HTTP://WEATHER.GC.CA  
 
END/OSPC  
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