WWCN11 CWTO 310955 YELLOW WATCH - SEVERE THUNDERSTORM FOR SOUTHERN ONTARIO ENDED BY ENVIRONMENT CANADA AT 5:55 A.M. EDT TUESDAY 31 MARCH 2026. --------------------------------------------------------------------- YELLOW LEVEL WATCH - SEVERE THUNDERSTORM - ENDED FOR: CITY OF TORONTO NIAGARA CITY OF HAMILTON HALTON - PEEL VAUGHAN - RICHMOND HILL - MARKHAM NEWMARKET - GEORGINA - NORTHERN YORK REGION WINGHAM - BLYTH - NORTHERN HURON COUNTY LISTOWEL - MILVERTON - NORTHERN PERTH COUNTY WATERLOO - WELLINGTON DUFFERIN - INNISFIL GREY - BRUCE BARRIE - COLLINGWOOD - HILLSDALE. --------------------------------------------------------------------- ==DISCUSSION== CONDITIONS ARE NO LONGER FAVOURABLE FOR THE DEVELOPMENT OF SEVERE THUNDERSTORMS. HTTP://WEATHER.GC.CA END/OSPC