WUCN11 CWTO 192144 YELLOW WARNING - SEVERE THUNDERSTORM FOR SOUTHERN ONTARIO UPDATED BY ENVIRONMENT CANADA AT 5:44 P.M. EDT TUESDAY 19 MAY 2026. --------------------------------------------------------------------- YELLOW LEVEL WARNING - SEVERE THUNDERSTORM - FOR: APSLEY - WOODVIEW - NORTHERN PETERBOROUGH COUNTY HALIBURTON - MINDEN - SOUTHERN HALIBURTON COUNTY. YELLOW LEVEL WARNING - SEVERE THUNDERSTORM - ENDED FOR: FENELON FALLS - BALSAM LAKE PARK - NORTHERN KAWARTHA LAKES. --------------------------------------------------------------------- IMPACT LEVEL: MODERATE FORECAST CONFIDENCE: HIGH ==DISCUSSION== UPDATED OR ENDED BY 7:42 P.M. EDT. AT 5:43 P.M. EDT, ENVIRONMENT CANADA METEOROLOGISTS ARE TRACKING A SEVERE THUNDERSTORM CAPABLE OF PRODUCING DAMAGING WIND GUSTS, UP TO QUARTER SIZE HAIL AND HEAVY RAIN. THUNDERSTORM LOCATION: OVER MOORE FALLS MOTION: MOVING QUICKLY TO THE EAST AT 60 KM/H HAZARDS: WIND: DAMAGING (90 - 110 KM/H) HAIL: UP TO QUARTER SIZE (UP TO 2.5 CM) RAIN: HEAVY (15 - 50 MM) THERE IS ALSO A RISK OF A TORNADO. LOCATIONS IN THE PATH: MINDEN KINMOUNT GOODERHAM WILBERFORCE SILENT LAKE PROVINCIAL PARK LOCAL UTILITY OUTAGES ARE LIKELY. DAMAGE TO ROOFS, FENCES, SOFT SHELTERS OR TREES IS LIKELY. TAKE IMMEDIATE COVER IF A THUNDERSTORM APPROACHES. IF OUTSIDE, PROTECT YOURSELF FROM FLYING DEBRIS AND HAIL. SEVERE THUNDERSTORMS CAN PRODUCE TORNADOES. SEVERE THUNDERSTORM WARNINGS ARE ISSUED WHEN IMMINENT OR OCCURRING THUNDERSTORMS ARE EXPECTED TO PRODUCE DAMAGING HAIL, WIND OR RAIN. 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 X USING (HASH)ONSTORM. FOR MORE INFORMATION: HTTPS://WWW.ONTARIO.CA/PAGE/BE-PREPARED-EMERGENCY. HTTP://WEATHER.GC.CA END/OSPC