WUCN11 CWTO 091550 YELLOW WARNING - SEVERE THUNDERSTORM FOR SOUTHERN ONTARIO UPDATED BY ENVIRONMENT CANADA AT 11:50 A.M. EDT FRIDAY 9 OCTOBER 2026. --------------------------------------------------------------------- YELLOW LEVEL WARNING - SEVERE THUNDERSTORM - FOR: HUNTSVILLE - BAYSVILLE. --------------------------------------------------------------------- IMPACT LEVEL: MODERATE FORECAST CONFIDENCE: HIGH ==DISCUSSION== UPDATED OR ENDED BY 12:18 P.M. EDT. AT 11:49 A.M. EDT, A SEVERE THUNDERSTORM IS LOCATED OVER RAVENSCLIFFE. THIS SEVERE THUNDERSTORM IS MOVING SOUTHEAST AT 45 KM/H. STRONG WIND GUSTS AND UP TO QUARTER SIZE HAIL ARE POSSIBLE. LOCATIONS AND NEARBY AREAS THAT COULD BE IMPACTED INCLUDE: ARROWHEAD PROVINCIAL PARK, HUNTSVILLE, DWIGHT TAKE IMMEDIATE COVER IF A THUNDERSTORM APPROACHES. IF OUTSIDE, PROTECT YOURSELF FROM FLYING DEBRIS AND HAIL. SEVERE THUNDERSTORM WARNINGS ARE ISSUED WHEN IMMINENT OR OCCURRING THUNDERSTORMS ARE EXPECTED TO PRODUCE DAMAGING HAIL, WIND OR RAIN. LOCAL UTILITY OUTAGES ARE LIKELY. SEVERE THUNDERSTORMS CAN PRODUCE TORNADOES. EMERGENCY MANAGEMENT ONTARIO RECOMMENDS THAT YOU TAKE COVER IMMEDIATELY IF THREATENING WEATHER APPROACHES. PLEASE CONTINUE TO MONITOR ALERTS AND FORECASTS ISSUED BY ENVIRONMENT CANADA. TO REPORT SEVERE WEATHER IN ONTARIO, SEND AN EMAIL TO ONSTORM(AT)EC.GC.CA OR POST REPORTS ON SOCIAL MEDIA USING (HASH)ONSTORM. FOR MORE INFORMATION: HTTPS://WWW.ONTARIO.CA/PAGE/BE-PREPARED-EMERGENCY. HTTP://WEATHER.GC.CA END/OSPC