WWCN11 CWTO 291502
YELLOW WARNING - RAINFALL
FOR SOUTHERN ONTARIO
UPDATED BY ENVIRONMENT CANADA
AT 11:02 A.M. EDT WEDNESDAY 29 APRIL 2026.
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YELLOW LEVEL WARNING - RAINFALL - FOR:
      GATINEAU.

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IMPACT LEVEL: MODERATE
FORECAST CONFIDENCE: HIGH

==DISCUSSION==

HEAVY RAIN IS EXPECTED TONIGHT. THE GROUND, ALREADY NEARLY 
SATURATED, WILL HAVE A REDUCED ABILITY TO ABSORB MORE RAIN. 

WHAT: 
FROM 30 TO 50 MILLIMETRES OF RAIN. 

WHEN: 
THIS EVENING UNTIL THURSDAY MORNING. 

ADDITIONAL INFORMATION: 
A LOW PRESSURE SYSTEM WILL BRING WIDESPREAD HEAVY RAIN TONIGHT.

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 GATINEAU, SEND AN EMAIL TO 
ONSTORM(AT)EC.GC.CA OR POST REPORTS ON X USING (HASH)QCSTORM.

HTTP://WEATHER.GC.CA

END/QSPC