746  
WWCN12 CWTO 181943  
RAINFALL WARNING  
FOR NORTHERN ONTARIO  
ISSUED BY ENVIRONMENT CANADA  
AT 3:43 P.M. EDT SATURDAY 18 OCTOBER 2025.  
---------------------------------------------------------------------  
RAINFALL WARNING FOR:  
=NEW= TIMMINS - COCHRANE - IROQUOIS FALLS  
=NEW= GREATER SUDBURY AND VICINITY  
=NEW= GOGAMA - FOLEYET  
=NEW= KIRKLAND LAKE - TEMISKAMING SHORES - TEMAGAMI  
=NEW= ELLIOT LAKE - RANGER LAKE  
=NEW= MANITOULIN - BLIND RIVER - KILLARNEY.  
 
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==DISCUSSION==  
 
HAZARD:  
HEAVY RAINFALL WITH TOTAL AMOUNTS OF 40 TO 75 MM.  
 
TIMING:  
BEGINNING SUNDAY MORNING AND ENDING MONDAY MORNING.  
 
ADDITIONAL INFORMATION:  
RAIN, AT TIMES HEAVY, WILL AFFECT PORTIONS OF NORTHEASTERN ONTARIO  
BEGINNING EARLY SUNDAY MORNING AND CONTINUE THROUGH MONDAY MORNING  
BEFORE TAPERING OFF. THE HEAVIEST RAIN IS EXPECTED TO FALL THROUGH  
THE DAY SUNDAY.  
 
FOR INFORMATION CONCERNING FLOODING, PLEASE CONSULT YOUR LOCAL  
CONSERVATION AUTHORITY OR ONTARIO MINISTRY OF NATURAL RESOURCES  
OFFICE. VISIT ONTARIO.CA/FLOODS FOR THE LATEST DETAILS  
 
HEAVY DOWNPOURS CAN CAUSE FLASH FLOODS AND WATER POOLING ON ROADS.  
IF VISIBILITY IS REDUCED WHILE DRIVING, SLOW DOWN, WATCH FOR TAIL  
LIGHTS AHEAD AND BE PREPARED TO STOP. LOCALIZED FLOODING IN  
LOW-LYING AREAS IS POSSIBLE.  
 
PLEASE CONTINUE TO MONITOR ALERTS AND FORECASTS ISSUED BY  
ENVIRONMENT CANADA. TO REPORT SEVERE WEATHER, 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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