WUCN11 CWTO 192240
YELLOW WARNING - SEVERE THUNDERSTORM
FOR SOUTHERN ONTARIO
UPDATED BY ENVIRONMENT CANADA
AT 6:40 P.M. EDT TUESDAY 19 MAY 2026.
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YELLOW LEVEL WARNING - SEVERE THUNDERSTORM - FOR:
=NEW= ORILLIA - LAGOON CITY - WASHAGO
      INNISFIL - NEW TECUMSETH - ANGUS
      BARRIE - COLLINGWOOD - HILLSDALE.

YELLOW LEVEL WARNING - SEVERE THUNDERSTORM - ENDED FOR:
      SHELBURNE - MANSFIELD - NORTHERN DUFFERIN COUNTY.

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IMPACT LEVEL: MODERATE
FORECAST CONFIDENCE: HIGH

==DISCUSSION==

UPDATED OR ENDED BY 8:38 P.M. EDT.

AT 6:39 P.M. EDT, ENVIRONMENT CANADA METEOROLOGISTS ARE TRACKING A 
SEVERE THUNDERSTORM CAPABLE OF PRODUCING STRONG WIND GUSTS.

THUNDERSTORM LOCATION: OVER IVY 

MOTION: MOVING QUICKLY TO THE NORTHEAST AT 65 KM/H 

HAZARDS: 
WIND: STRONG (90 KM/H) 

LOCATIONS IN THE PATH: 
ANGUS 
THORNTON 
BARRIE

LOCAL UTILITY OUTAGES ARE LIKELY. DAMAGE TO ROOFS, FENCES, SOFT 
SHELTERS OR TREES IS LIKELY. 

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