984  
WUCN12 CWTO 160043  
SEVERE THUNDERSTORM WARNING  
FOR NORTHERN ONTARIO  
UPDATED BY ENVIRONMENT CANADA  
AT 8:43 P.M. EDT TUESDAY 15 JULY 2025.  
---------------------------------------------------------------------  
SEVERE THUNDERSTORM WARNING FOR:  
CHAPLEAU - MISSINAIBI LAKE.  
 
SEVERE THUNDERSTORM WARNING ENDED FOR:  
TIMMINS - COCHRANE - IROQUOIS FALLS.  
 
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==DISCUSSION==  
 
UPDATED OR ENDED BY 10:45 P.M. EDT.  
 
THIS LINE OF SEVERE THUNDERSTORMS IS LOCATED FROM 11 KILOMETRES WEST  
OF NAGASIN LAKE TO 15 KILOMETRES NORTHWEST OF ALGOMA HEADWATERS  
PROVINCIAL PARK, MOVING EAST AT 45 KM/H.  
 
HAZARD: 90 KM/H WIND GUSTS.  
 
LOCATIONS IMPACTED INCLUDE:  
CHAPLEAU, ANTLER LAKE, LITTLE ANTLER LAKE, GALE LAKE, KAWABESONKA  
LAKE, PINEAL LAKE, ETHIER LAKE, NAGASIN LAKE, HOOD LAKE, MONTREAL  
LAKE, TOP LAKE, ISLAND LAKE, HIGHBRUSH LAKE AND SIDEBURNED LAKE.  
 
LOCAL UTILITY OUTAGES ARE LIKELY. 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. WHEN THUNDER ROARS, GO  
INDOORS(EXCLAMATION MARK) LIGHTNING KILLS AND INJURES CANADIANS  
EVERY YEAR. 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, 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  
 
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