WUCN11 CWTO 232050 YELLOW WARNING - SEVERE THUNDERSTORM FOR SOUTHERN ONTARIO ENDED BY ENVIRONMENT CANADA AT 4:50 P.M. EDT SUNDAY 23 AUGUST 2026. --------------------------------------------------------------------- YELLOW LEVEL WARNING - SEVERE THUNDERSTORM - ENDED FOR: GODERICH - BLUEWATER - SOUTHERN HURON COUNTY STRATFORD - MITCHELL - SOUTHERN PERTH COUNTY. --------------------------------------------------------------------- ==DISCUSSION== SEVERE THUNDERSTORMS ASSOCIATED WITH THIS ALERT HAVE WEAKENED OR MOVED OUT OF THE AREA. HTTP://WEATHER.GC.CA END/OSPC