WUCN12 CWTO 181250 YELLOW WARNING - SEVERE THUNDERSTORM FOR NORTHERN ONTARIO ENDED BY ENVIRONMENT CANADA AT 8:50 A.M. EDT MONDAY 18 MAY 2026. --------------------------------------------------------------------- YELLOW LEVEL WARNING - SEVERE THUNDERSTORM - ENDED FOR: CHAPLEAU - MISSINAIBI LAKE. --------------------------------------------------------------------- ==DISCUSSION== SEVERE THUNDERSTORMS ASSOCIATED WITH THIS ALERT HAVE WEAKENED OR MOVED OUT OF THE AREA. HTTP://WEATHER.GC.CA END/OSPC