125  
WWCN11 CWTO 280601  
YELLOW WARNING - RAINFALL  
FOR SOUTHERN ONTARIO  
UPDATED BY ENVIRONMENT CANADA  
AT 2:01 A.M. EDT TUESDAY 28 JULY 2026.  
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YELLOW LEVEL WARNING - RAINFALL - FOR:  
=NEW= RENFREW - PEMBROKE - BARRY'S BAY  
DEEP RIVER - WHITNEY - EASTERN ALGONQUIN PARK.  
 
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IMPACT LEVEL: MODERATE  
FORECAST CONFIDENCE: HIGH  
 
==DISCUSSION==  
 
HEAVY RAIN IS EXPECTED.  
 
WHAT:  
HEAVY RAINFALL WITH AMOUNTS OF 50 TO 100 MM  
 
WHEN:  
ENDING EARLY THIS MORNING.  
 
ADDITIONAL INFORMATION:  
THUNDERSTORMS WILL CONTINUE TO MOVE THROUGH THE AREA BRINGING HEAVY  
RAINFALL.  
 
WATER WILL LIKELY POOL ON ROADS AND IN LOW-LYING AREAS. AVOID  
LOW-LYING AREAS.  
 
FOR INFORMATION CONCERNING FLOODING, PLEASE CONSULT YOUR LOCAL  
CONSERVATION AUTHORITY OR ONTARIO MINISTRY OF NATURAL RESOURCES  
OFFICE. VISIT HTTPS://WWW.ONTARIO.CA/PAGE/FLOODS FOR THE LATEST  
DETAILS.  
 
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 SOCIAL MEDIA USING  
(HASH)ONSTORM.  
 
HTTP://WEATHER.GC.CA  
 
END/OSPC  
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