WWCN11 CWTO 200010
YELLOW WARNING - HEAT
FOR SOUTHERN ONTARIO
ENDED BY ENVIRONMENT CANADA
AT 8:10 P.M. EDT TUESDAY 19 MAY 2026.
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YELLOW LEVEL WARNING - HEAT - ENDED FOR:
      CITY OF TORONTO
      ELGIN
      LONDON - MIDDLESEX
      SIMCOE - DELHI - NORFOLK
      DUNNVILLE - CALEDONIA - HALDIMAND
      OXFORD - BRANT
      NIAGARA
      CITY OF HAMILTON
      HALTON - PEEL
      VAUGHAN - RICHMOND HILL - MARKHAM
      NEWMARKET - GEORGINA - NORTHERN YORK REGION
      STRATFORD - MITCHELL - SOUTHERN PERTH COUNTY
      LISTOWEL - MILVERTON - NORTHERN PERTH COUNTY
      KITCHENER - CAMBRIDGE - REGION OF WATERLOO
      GUELPH - ERIN - SOUTHERN WELLINGTON COUNTY
      INNISFIL - NEW TECUMSETH - ANGUS
      BARRIE - COLLINGWOOD - HILLSDALE.

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==DISCUSSION==

CONDITIONS ARE NO LONGER EXPECTED TO REACH HEAT WARNING CRITERIA.

HTTP://WEATHER.GC.CA

END/OSPC