966
WUCN11 CWTO 280044
YELLOW WARNING - SEVERE THUNDERSTORM
FOR SOUTHERN ONTARIO
UPDATED BY ENVIRONMENT CANADA
AT 8:44 P.M. EDT MONDAY 27 JULY 2026.
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YELLOW LEVEL WARNING - SEVERE THUNDERSTORM - FOR:
=NEW= NEWMARKET - GEORGINA - NORTHERN YORK REGION
=NEW= UXBRIDGE - BEAVERTON - NORTHERN DURHAM REGION.
YELLOW LEVEL WARNING - SEVERE THUNDERSTORM - ENDED FOR:
ORILLIA - LAGOON CITY - WASHAGO.
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IMPACT LEVEL: MODERATE
FORECAST CONFIDENCE: HIGH
==DISCUSSION==
UPDATED OR ENDED BY 10:42 P.M. EDT.
AT 8:43 P.M. EDT, ENVIRONMENT CANADA METEOROLOGISTS ARE TRACKING A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING STRONG WIND GUSTS, UP TO
QUARTER SIZE HAIL AND HEAVY RAIN.
THUNDERSTORM LOCATION:
OVER GEORGINA ISLAND
MOTION: MOVING SOUTHEAST AT 20 KM/H
HAZARDS:
HAIL: UP TO LOONIE SIZE (UP TO 3 CM)
WIND: STRONG (UP TO 90 KM/H)
LOCATIONS IN THE PATH:
GEORGINA ISLAND, BEAVERTON HARBOUR, BEAVERTON, MAPLE BEACH, PORT
BOLSTER, PEFFERLAW, UDORA
DAMAGE TO ROOFS, FENCES, SOFT SHELTERS OR TREES IS LIKELY. LARGE
HAIL MAY CAUSE SIGNIFICANT DAMAGE AND INJURY. TAKE IMMEDIATE COVER
IF A THUNDERSTORM APPROACHES. IF OUTSIDE, PROTECT YOURSELF FROM
FLYING DEBRIS AND HAIL.
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
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