603  
WUCN11 CWTO 240009  
SEVERE THUNDERSTORM WARNING  
FOR SOUTHERN ONTARIO  
ENDED BY ENVIRONMENT CANADA  
AT 8:09 P.M. EDT TUESDAY 23 SEPTEMBER 2025.  
---------------------------------------------------------------------  
SEVERE THUNDERSTORM WARNING ENDED FOR:  
HALTON HILLS - MILTON  
GUELPH - ERIN - SOUTHERN WELLINGTON COUNTY.  
 
---------------------------------------------------------------------  
==DISCUSSION==  
 
SEVERE THUNDERSTORMS HAVE WEAKENED OR MOVED OUT OF THE REGION.  
 
HTTP://WEATHER.GC.CA  
 
END/OSPC  
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