667  
WUCN12 CWTO 050533  
SEVERE THUNDERSTORM WARNING  
FOR NORTHERN ONTARIO  
ISSUED BY ENVIRONMENT CANADA  
AT 1:33 A.M. EDT SUNDAY 5 OCTOBER 2025.  
---------------------------------------------------------------------  
SEVERE THUNDERSTORM WARNING FOR:  
=NEW= SIOUX NARROWS - NESTOR FALLS - MORSON  
DRYDEN - VERMILION BAY.  
 
---------------------------------------------------------------------  
==DISCUSSION==  
 
UPDATED OR ENDED BY 2:32 A.M. CDT.  
 
AT 12:33 A.M. CDT, ENVIRONMENT CANADA METEOROLOGISTS ARE TRACKING A  
SEVERE THUNDERSTORM CAPABLE OF PRODUCING VERY STRONG WIND GUSTS, UP  
TO NICKEL SIZE HAIL AND HEAVY RAIN.  
 
THIS LINE OF SEVERE THUNDERSTORMS IS LOCATED FROM ROBINSON LAKE TO 8  
KILOMETRES NORTHWEST OF PIPESTONE LAKE, MOVING EAST AT 60 KM/H.  
 
HAZARD: 90 KM/H WIND GUSTS, HEAVY RAIN AND NICKEL SIZE HAIL.  
 
LOCATIONS IMPACTED INCLUDE:  
DRYBERRY LAKE, CAVIAR LAKE, ELIZA LAKE, SHINGWAK LAKE, LITTLE  
MEKENAK LAKE, DENMARK LAKE, WHIRLPOOL LAKE, POPULUS LAKE, OVERFLOW  
LAKE, ATIKWA LAKE, HILL LAKE AND LAWRENCE LAKE.  
 
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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