490  
WOCN11 CWTO 180903  
SPECIAL WEATHER STATEMENT  
FOR SOUTHERN ONTARIO  
UPDATED BY ENVIRONMENT CANADA  
AT 5:03 A.M. EDT THURSDAY 18 JUNE 2026.  
---------------------------------------------------------------------  
SPECIAL WEATHER STATEMENT FOR:  
CITY OF TORONTO  
HALTON - PEEL  
YORK - DURHAM  
MOUNT FOREST - ARTHUR - NORTHERN WELLINGTON COUNTY  
GUELPH - ERIN - SOUTHERN WELLINGTON COUNTY  
DUFFERIN - INNISFIL  
GREY - BRUCE  
BARRIE - COLLINGWOOD - HILLSDALE.  
 
---------------------------------------------------------------------  
==DISCUSSION==  
 
STRONG WINDS, HEAVY RAIN AND THUNDERSTORMS EARLY THIS MORNING.  
 
WHAT:  
SOUTHWESTERLY WIND GUSTS OF 70 KM/H, WITH HIGHER GUSTS POSSIBLE IN  
THUNDERSTORMS  
ADDITIONAL RAINFALL AMOUNTS OF 5 TO 10 MM.  
RISK OF SEVERE THUNDERSTORMS IN SOME LOCALES.  
 
WHEN:  
CONTINUING THROUGH EARLY THIS MORNING.  
 
ADDITIONAL INFORMATION:  
SHOWERS AND THUNDERSTORMS ARE EXPECTED TO TAPER LATER THIS MORNING.  
 
PLEASE CONTINUE TO MONITOR ALERTS AND FORECASTS ISSUED BY  
ENVIRONMENT CANADA.  
 
TO REPORT SEVERE WEATHER IN ONTARIO, SEND AN EMAIL TO  
ONSTORM(AT)EC.GC.CA OR POST REPORTS ON X USING (HASH)ONSTORM.  
 
HTTP://WEATHER.GC.CA  
 
END/OSPC  
 
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