952
WWCN11 CWTO 101702
YELLOW WARNING - RAINFALL
FOR SOUTHERN ONTARIO
ISSUED BY ENVIRONMENT CANADA
AT 1:02 P.M. EDT TUESDAY 10 MARCH 2026.
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YELLOW LEVEL WARNING - RAINFALL - FOR:
=NEW= CITY OF TORONTO
=NEW= WINDSOR - ESSEX - CHATHAM-KENT
=NEW= SARNIA - LAMBTON
=NEW= ELGIN
=NEW= LONDON - MIDDLESEX
=NEW= SIMCOE - DELHI - NORFOLK
=NEW= DUNNVILLE - CALEDONIA - HALDIMAND
=NEW= OXFORD - BRANT
=NEW= NIAGARA
=NEW= CITY OF HAMILTON
=NEW= HALTON - PEEL
=NEW= YORK - DURHAM
=NEW= HURON - PERTH
=NEW= WATERLOO - WELLINGTON
=NEW= DUFFERIN - INNISFIL
=NEW= SAUGEEN SHORES - KINCARDINE - SOUTHERN BRUCE COUNTY
=NEW= HANOVER - DUNDALK - SOUTHERN GREY COUNTY
=NEW= OWEN SOUND - BLUE MOUNTAINS - NORTHERN GREY COUNTY
=NEW= BARRIE - ORILLIA - MIDLAND
=NEW= BELLEVILLE - QUINTE - NORTHUMBERLAND
=NEW= KINGSTON - PRINCE EDWARD
=NEW= LINDSAY - SOUTHERN KAWARTHA LAKES
=NEW= PETERBOROUGH CITY - LAKEFIELD - SOUTHERN PETERBOROUGH COUNTY
=NEW= GANANOQUE - MALLORYTOWN.
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IMPACT LEVEL: MODERATE
FORECAST CONFIDENCE: HIGH
==DISCUSSION==
RAIN, HEAVY AT TIMES IS EXPECTED. THE SATURATED OR FROZEN GROUND
WILL HAVE LITTLE ABILITY TO ABSORB THIS RAINFALL.
WHAT:
RAINFALL AMOUNTS OF 20 TO 40 MM. LOCALLY HIGHER AMOUNTS ARE POSSIBLE
IN AREAS THAT RECEIVE THUNDERSTORMS.
WHEN:
BEGINNING TONIGHT AND LASTING THROUGH WEDNESDAY.
ADDITIONAL INFORMATION:
A SERIES OF LOW PRESSURE SYSTEMS WILL LEAD TO SIGNIFICANT RAINFALL
ACROSS PARTS OF SOUTHERN ONTARIO.
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. AVOID LOW-LYING AREAS. 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
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