415
WWCN11 CWTO 110509
SEVERE THUNDERSTORM WATCH
FOR SOUTHERN ONTARIO
UPDATED BY ENVIRONMENT CANADA
AT 12:09 A.M. EST MONDAY 11 NOVEMBER 2024.
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SEVERE THUNDERSTORM WATCH FOR:
NIAGARA
PICKERING - OSHAWA - SOUTHERN DURHAM REGION
UXBRIDGE - BEAVERTON - NORTHERN DURHAM REGION
BELLEVILLE - QUINTE - NORTHUMBERLAND
PICTON - SANDBANKS PARK
NAPANEE - CONSECON
LINDSAY - SOUTHERN KAWARTHA LAKES
PETERBOROUGH CITY - LAKEFIELD - SOUTHERN PETERBOROUGH COUNTY.
SEVERE THUNDERSTORM WATCH ENDED FOR:
CITY OF TORONTO
DUNNVILLE - CALEDONIA - HALDIMAND
CITY OF HAMILTON
BURLINGTON - OAKVILLE
MISSISSAUGA - BRAMPTON
VAUGHAN - RICHMOND HILL - MARKHAM
NEWMARKET - GEORGINA - NORTHERN YORK REGION.
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==DISCUSSION==
CONDITIONS ARE FAVOURABLE FOR THE DEVELOPMENT OF DANGEROUS
THUNDERSTORMS THAT MAY BE CAPABLE OF PRODUCING DAMAGING WIND GUSTS.
A LINE OF SEVERE THUNDERSTORMS IS POSSIBLE LATE THIS EVENING.
HAZARDS:
WIND GUSTS NEAR 90 KM/H.
TREE DAMAGE AND POWER OUTAGES ARE POSSIBLE.
AN ISOLATED TORNADO MAY ALSO BE POSSIBLE.
TIMING:
ENDING AFTER MIDNIGHT.
DESCRIPTION:
A LINE OF THUNDERSTORMS IS MOVING EAST THROUGH SOUTHERN ONTARIO AT
80 KM/H.
VERY STRONG WIND GUSTS CAN DAMAGE BUILDINGS, DOWN TREES AND BLOW
LARGE VEHICLES OFF THE ROAD. REMEMBER, SEVERE THUNDERSTORMS CAN
PRODUCE TORNADOES. LIGHTNING KILLS AND INJURES CANADIANS EVERY YEAR.
REMEMBER, WHEN THUNDER ROARS, GO INDOORS(EXCLAMATION MARK)
SEVERE THUNDERSTORM WATCHES ARE ISSUED WHEN ATMOSPHERIC CONDITIONS
ARE FAVOURABLE FOR THE DEVELOPMENT OF THUNDERSTORMS THAT COULD
PRODUCE ONE OR MORE OF THE FOLLOWING: LARGE HAIL, DAMAGING WINDS,
TORRENTIAL RAINFALL.
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 TWEET REPORTS USING (HASH)ONSTORM.
FOR MORE INFORMATION:
HTTPS://WWW.ONTARIO.CA/PAGE/BE-PREPARED-EMERGENCY.
HTTP://WEATHER.GC.CA
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