WWCN11 CWTO 190227 YELLOW WATCH - SEVERE THUNDERSTORM FOR SOUTHERN ONTARIO ENDED BY ENVIRONMENT CANADA AT 10:27 P.M. EDT MONDAY 18 MAY 2026. --------------------------------------------------------------------- YELLOW LEVEL WATCH - SEVERE THUNDERSTORM - ENDED FOR: OXTONGUE LAKE - FORT IRWIN - NORTHERN HALIBURTON COUNTY. --------------------------------------------------------------------- ==DISCUSSION== CONDITIONS ARE NO LONGER FAVOURABLE FOR THE DEVELOPMENT OF SEVERE THUNDERSTORMS. HTTP://WEATHER.GC.CA END/OSPC