WUCN11 CWTO 080100 SEVERE THUNDERSTORM WARNING FOR SOUTHERN ONTARIO ENDED BY ENVIRONMENT CANADA AT 9:00 P.M. EDT THURSDAY 7 SEPTEMBER 2023. --------------------------------------------------------------------- SEVERE THUNDERSTORM WARNING ENDED FOR: OTTAWA NORTH - KANATA - ORLEANS SMITHS FALLS - PERTH - EASTERN LANARK COUNTY RENFREW - ARNPRIOR - CALABOGIE. --------------------------------------------------------------------- ==DISCUSSION== SEVERE THUNDERSTORMS HAVE WEAKENED OR MOVED OUT OF THE REGION. HTTP://WEATHER.GC.CA END/OSPC