339  
WUCN12 CWTO 050435  
SEVERE THUNDERSTORM WARNING  
FOR NORTHERN ONTARIO  
UPDATED BY ENVIRONMENT CANADA  
AT 12:35 A.M. EDT SUNDAY 5 OCTOBER 2025.  
---------------------------------------------------------------------  
SEVERE THUNDERSTORM WARNING FOR:  
=NEW= RED LAKE - EAR FALLS  
KENORA - NESTOR FALLS  
DRYDEN - VERMILION BAY.  
 
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==DISCUSSION==  
 
UPDATED OR ENDED BY 1:34 A.M. CDT.  
 
AT 11:35 P.M. CDT, ENVIRONMENT CANADA METEOROLOGISTS ARE TRACKING A  
LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING UP TO NICKEL SIZE  
HAIL AND HEAVY RAIN.  
 
THIS LINE OF SEVERE THUNDERSTORMS IS LOCATED FROM LAKE OF THE WOODS  
PROVINCIAL PARK TO 9 KILOMETRES SOUTH OF GRASSY NARROWS TO 9  
KILOMETRES NORTHWEST OF NELSON LAKE, MOVING NORTHEAST AT 70 KM/H.  
 
HAZARD: TOONIE SIZE HAIL AND HEAVY RAIN.  
 
LOCATIONS IMPACTED INCLUDE:  
RUSHING RIVER PROVINCIAL PARK, BLINDFOLD LAKE, DOGTOOTH LAKE, HAWK  
LAKE, WILLARD LAKE, SHRUB LAKE, MAYNARD LAKE, DANIELS LAKE, BIG  
CANON LAKE, CANYON LAKE, SEGISE LAKE, MCINTOSH, CLAY LAKE, TWILIGHT  
LAKE, AEROBUS LAKE, EVENING LAKE, MYSTERY LAKE, CLIFF LAKE,  
WABASKANG LAKE AND NELSON LAKE.  
 
HEAVY RAIN MAY CAUSE FLASH FLOODING AND SIGNIFICANT REDUCTIONS TO  
VISIBILITY. LARGE HAIL MAY CAUSE SIGNIFICANT DAMAGE AND INJURY. TAKE  
IMMEDIATE COVER IF A THUNDERSTORM APPROACHES. IF OUTSIDE, PROTECT  
YOURSELF FROM FLYING DEBRIS AND HAIL.  
 
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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