729
WOCN11 CWTO 230848
SPECIAL WEATHER STATEMENT
FOR SOUTHERN ONTARIO
UPDATED BY ENVIRONMENT CANADA
AT 4:48 A.M. EDT SATURDAY 23 MAY 2026.
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SPECIAL WEATHER STATEMENT FOR:
=NEW= CITY OF TORONTO
=NEW= DUNNVILLE - CALEDONIA - HALDIMAND
=NEW= OXFORD - BRANT
=NEW= NIAGARA
=NEW= CITY OF HAMILTON
=NEW= MISSISSAUGA - BRAMPTON
=NEW= HALTON HILLS - MILTON
=NEW= BURLINGTON - OAKVILLE
=NEW= PICKERING - OSHAWA - SOUTHERN DURHAM REGION
=NEW= VAUGHAN - RICHMOND HILL - MARKHAM
=NEW= BELLEVILLE - QUINTE - NORTHUMBERLAND
=NEW= NAPANEE - CONSECON
=NEW= PICTON - SANDBANKS PARK
WINDSOR - ESSEX - CHATHAM-KENT
ELGIN
SIMCOE - DELHI - NORFOLK.
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==DISCUSSION==
HEAVY RAIN IS EXPECTED.
WHAT:
RAINFALL AMOUNTS OF 30 TO 50 MM POSSIBLE.
WHEN:
TODAY AND TONIGHT.
ADDITIONAL INFORMATION:
A LOW PRESSURE SYSTEM IS BRINGING HEAVY RAIN TO PARTS OF SOUTHERN
ONTARIO NORTH OF LAKE ERIE AND LAKE ONTARIO. RAIN IS EXPECTED TO
CHANGE TO DRIZZLE FROM WEST TO EAST, BEGINNING EARLY THIS EVENING
OVER EXTREME SOUTHWESTERN ONTARIO AND SUNDAY MORNING OVER AREAS NEAR
EASTERN LAKE ONTARIO.
FOR INFORMATION CONCERNING FLOODING, PLEASE CONSULT YOUR LOCAL
CONSERVATION AUTHORITY OR ONTARIO MINISTRY OF NATURAL RESOURCES
OFFICE. VISIT HTTPS://WWW.ONTARIO.CA/PAGE/FLOODS FOR THE LATEST
DETAILS.
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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