WUCN11 CWTO 190013 YELLOW WARNING - SEVERE THUNDERSTORM FOR SOUTHERN ONTARIO ENDED BY ENVIRONMENT CANADA AT 8:13 P.M. EDT MONDAY 18 MAY 2026. --------------------------------------------------------------------- YELLOW LEVEL WARNING - SEVERE THUNDERSTORM - ENDED FOR: STRATFORD - MITCHELL - SOUTHERN PERTH COUNTY LISTOWEL - MILVERTON - NORTHERN PERTH COUNTY MOUNT FOREST - ARTHUR - NORTHERN WELLINGTON COUNTY HANOVER - DUNDALK - SOUTHERN GREY COUNTY OWEN SOUND - BLUE MOUNTAINS - NORTHERN GREY COUNTY. --------------------------------------------------------------------- ==DISCUSSION== SEVERE THUNDERSTORMS ASSOCIATED WITH THIS ALERT HAVE WEAKENED OR MOVED OUT OF THE AREA. HTTP://WEATHER.GC.CA END/OSPC