716  
WWCN11 CWTO 200120  
YELLOW WATCH - SEVERE THUNDERSTORM  
FOR SOUTHERN ONTARIO  
ENDED BY ENVIRONMENT CANADA  
AT 9:20 P.M. EDT TUESDAY 19 MAY 2026.  
---------------------------------------------------------------------  
YELLOW LEVEL WATCH - SEVERE THUNDERSTORM - ENDED FOR:  
PETERBOROUGH CITY - LAKEFIELD - SOUTHERN PETERBOROUGH COUNTY  
STIRLING - TWEED - SOUTH FRONTENAC  
KALADAR - BANNOCKBURN - BON ECHO PARK  
WESTPORT - CHARLESTON LAKE  
MERRICKVILLE-WOLFORD - KEMPTVILLE  
CITY OF OTTAWA  
GATINEAU  
PRESCOTT AND RUSSELL  
WINCHESTER - NEWINGTON  
MAXVILLE - ALEXANDRIA  
SMITHS FALLS - LANARK - SHARBOT LAKE.  
 
---------------------------------------------------------------------  
==DISCUSSION==  
 
CONDITIONS ARE NO LONGER FAVOURABLE FOR THE DEVELOPMENT OF SEVERE  
THUNDERSTORMS.  
 
HTTP://WEATHER.GC.CA  
 
END/OSPC  
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