WUCN11 CWTO 152047
SEVERE THUNDERSTORM WARNING
FOR SOUTHERN ONTARIO
UPDATED BY ENVIRONMENT CANADA
AT 4:47 P.M. EDT MONDAY 15 JULY 2024.
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SEVERE THUNDERSTORM WARNING FOR:
      SMITHS FALLS - PERTH - EASTERN LANARK COUNTY
      RENFREW - ARNPRIOR - CALABOGIE.

SEVERE THUNDERSTORM WARNING ENDED FOR:
      PLEVNA - SHARBOT LAKE - WESTERN LANARK COUNTY
      BARRY'S BAY - KILLALOE.

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==DISCUSSION==

UPDATED OR ENDED BY 6:46 P.M. EDT.

AT 4:47 P.M. EDT, ENVIRONMENT CANADA METEOROLOGISTS ARE TRACKING A 
LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING STRONG WIND GUSTS 
AND HEAVY RAIN.

THIS LINE OF THUNDERSTORMS IS LOCATED FROM OMPAH TO CASTLEFORD, 
MOVING EAST AT 60 KM/H. 

HAZARD: LOCAL RAINFALL AMOUNTS OF 50 MM AND STRONG WIND GUSTS. 

LOCATIONS IMPACTED INCLUDE: 
ARNPRIOR, WHITE LAKE AND CEDAR HILL.

HEAVY DOWNPOURS CAN CAUSE FLASH FLOODS AND WATER POOLING ON ROADS. 
STRONG WIND GUSTS CAN TOSS LOOSE OBJECTS, DAMAGE WEAK BUILDINGS, 
BREAK BRANCHES OFF TREES AND OVERTURN LARGE VEHICLES. AVOID DRIVING 
THROUGH WATER ON ROADS. LIGHTNING KILLS AND INJURES CANADIANS EVERY 
YEAR. REMEMBER, WHEN THUNDER ROARS, GO INDOORS(EXCLAMATION MARK) 

SEVERE THUNDERSTORM WARNINGS ARE ISSUED WHEN IMMINENT OR OCCURRING 
THUNDERSTORMS ARE LIKELY TO PRODUCE OR ARE PRODUCING 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

END/OSPC