203  
WUCN12 CWTO 050520  
SEVERE THUNDERSTORM WARNING  
FOR NORTHERN ONTARIO  
UPDATED BY ENVIRONMENT CANADA  
AT 1:20 A.M. EDT SUNDAY 5 OCTOBER 2025.  
---------------------------------------------------------------------  
SEVERE THUNDERSTORM WARNING FOR:  
KENORA - GRASSY NARROWS - WHITEDOG  
DRYDEN - VERMILION BAY  
RED LAKE - EAR FALLS.  
 
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==DISCUSSION==  
 
UPDATED OR ENDED BY 2:19 A.M. CDT.  
 
AT 12:20 A.M. CDT, ENVIRONMENT CANADA METEOROLOGISTS ARE TRACKING A  
SEVERE THUNDERSTORM CAPABLE OF PRODUCING UP TO TOONIE SIZE HAIL AND  
HEAVY RAIN.  
 
THIS SEVERE THUNDERSTORM IS LOCATED 5 KILOMETRES SOUTH OF AEROBUS  
LAKE, MOVING NORTHEAST AT 60 KM/H.  
 
HAZARD: TOONIE SIZE HAIL AND 90 KM/H WIND GUSTS.  
 
LOCATIONS IMPACTED INCLUDE:  
EAR FALLS, TWILIGHT LAKE, AEROBUS LAKE, EVENING LAKE, MYSTERY LAKE,  
WINE LAKE, CLIFF LAKE, WABASKANG LAKE, PERRAULT FALLS, CRISTENE  
LAKE, BROWNBEAR LAKE AND SCOUT 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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