WWCN11 CWTO 141238
YELLOW WARNING - RAINFALL
FOR SOUTHERN ONTARIO
UPDATED BY ENVIRONMENT CANADA
AT 8:38 A.M. EDT TUESDAY 14 APRIL 2026.
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YELLOW LEVEL WARNING - RAINFALL - FOR:
      GREY - BRUCE
      BARRIE - COLLINGWOOD - HILLSDALE.

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IMPACT LEVEL: MODERATE
FORECAST CONFIDENCE: HIGH

==DISCUSSION==

RAIN, HEAVY AT TIMES, CONTINUES. THE GROUND, ALREADY NEAR 
SATURATION, HAS LITTLE ABILITY TO ABSORB FURTHER RAINFALL. 

WHAT: 
TOTAL RAINFALL AMOUNTS OF 20 TO 35 MM. LOCALLY HIGHER AMOUNTS ARE 
POSSIBLE IN THUNDERSTORMS. 

WHEN: 
ENDING OVER THE NEXT FEW HOURS. 

ADDITIONAL INFORMATION: 
THE RAIN WILL EASE THROUGH THE MORNING. ANOTHER WAVE OF HEAVY IS 
EXPECTED TO PUSH INTO SOUTHERN ONTARIO THIS EVENING. THIS NEXT WAVE 
MAY IMPACT THE AREA BUT THERE IS STILL A HIGH DEGREE OF UNCERTAINTY 
ON WHERE THIS NEXT WAVE WILL TRACK. WARNINGS WILL BE UPDATED 
ACCORDINGLY IF THIS NEXT WAVE LOOKS TO BRING ADDITIONAL SIGNIFICANT 
RAIN TO THE AREA. 

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.

WATER WILL LIKELY POOL ON ROADS AND IN LOW-LYING AREAS. DON'T DRIVE 
THROUGH FLOODED ROADWAYS. WATCH FOR WASHOUTS NEAR RIVERS, CREEKS AND 
CULVERTS. 

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