WWCN11 CWTO 130039
YELLOW WARNING - RAINFALL
FOR SOUTHERN ONTARIO
UPDATED BY ENVIRONMENT CANADA
AT 8:39 P.M. EDT SUNDAY 12 APRIL 2026.
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YELLOW LEVEL WARNING - RAINFALL - FOR:
=NEW= BARRIE - COLLINGWOOD - HILLSDALE
=NEW= ORILLIA - LAGOON CITY - WASHAGO
=NEW= FENELON FALLS - BALSAM LAKE PARK - NORTHERN KAWARTHA LAKES
      TOWN OF PARRY SOUND - ROSSEAU - KILLBEAR PARK
      HUNTSVILLE - BAYSVILLE
      HALIBURTON
      ALGONQUIN
      BURK'S FALLS - BAYFIELD INLET.

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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: 
RAINFALL AMOUNTS OF 25 TO 50 MM. 

WHEN: 
CONTINUING THROUGH MONDAY MORNING. 

ADDITIONAL INFORMATION: 
AFTER A BREAK IN THE PRECIPITATION ON MONDAY, ANOTHER ROUND OF HEAVY 
RAIN MAY AFFECT THE REGION TUESDAY. 

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