519
WUCN11 CWTO 232025
SEVERE THUNDERSTORM WARNING
FOR SOUTHERN ONTARIO
UPDATED BY ENVIRONMENT CANADA
AT 4:25 P.M. EDT TUESDAY 23 SEPTEMBER 2025.
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SEVERE THUNDERSTORM WARNING FOR:
BARRIE - COLLINGWOOD - HILLSDALE.
SEVERE THUNDERSTORM WARNING ENDED FOR:
ORILLIA - LAGOON CITY - WASHAGO.
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==DISCUSSION==
UPDATED OR ENDED BY 5:29 P.M. EDT.
AT 4:25 P.M. EDT, ENVIRONMENT CANADA METEOROLOGISTS ARE TRACKING A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING STRONG WIND GUSTS AND HEAVY
RAIN.
THIS SEVERE THUNDERSTORM IS LOCATED NEAR ANGUS, MOVING EAST AT 25
KM/H.
HAZARD: HEAVY RAINFALL WITH LOCAL AMOUNTS OF 50 TO 75 MM.
LOCATIONS IMPACTED INCLUDE:
ANGUS, CASHTOWN CORNERS, NEW LOWELL, STRONGVILLE, UTOPIA, ESSA,
AVENING, GLENCAIRN, SUNNIDALE, BRENTWOOD, COLWELL AND GRENFELL.
HEAVY RAIN MAY CAUSE FLASH FLOODING AND SIGNIFICANT REDUCTIONS TO
VISIBILITY. TAKE IMMEDIATE COVER IF A THUNDERSTORM APPROACHES. IF
OUTSIDE, PROTECT YOURSELF FROM FLYING DEBRIS AND HAIL. DON'T DRIVE
THROUGH FLOODED ROADWAYS. AVOID LOW-LYING AREAS.
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
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