454  
WUCN12 CWTO 100925  
SEVERE THUNDERSTORM WARNING  
FOR NORTHERN ONTARIO  
UPDATED BY ENVIRONMENT CANADA  
AT 5:25 A.M. EDT THURSDAY 10 JULY 2025.  
---------------------------------------------------------------------  
SEVERE THUNDERSTORM WARNING FOR:  
=NEW= DRYDEN - VERMILION BAY  
=NEW= RED LAKE - EAR FALLS  
KENORA - GRASSY NARROWS - WHITEDOG  
SEINE RIVER VILLAGE - MINE CENTRE.  
 
---------------------------------------------------------------------  
==DISCUSSION==  
 
UPDATED OR ENDED BY 6:24 A.M. CDT (6:24 A.M. EST).  
 
AT 4:25 A.M. CDT (4:25 A.M. EST), ENVIRONMENT CANADA METEOROLOGISTS  
ARE TRACKING A LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING  
STRONG WIND GUSTS, UP TO TOONIE SIZE HAIL AND HEAVY RAIN.  
 
THIS LINE OF SEVERE THUNDERSTORMS IS LOCATED FROM 11 KILOMETRES  
SOUTH OF RATHOUSE LAKE TO SHRUB LAKE, MOVING EAST AT 55 KM/H.  
 
HAZARD: 90 KM/H WIND GUSTS AND QUARTER SIZE HAIL.  
 
LOCATIONS IMPACTED INCLUDE:  
RED LAKE, PAKWASH PROVINCIAL PARK, MAYNARD LAKE, BIG CANON LAKE,  
BALMERTOWN, CANYON LAKE, KEG LAKE, SEGISE LAKE, MCINTOSH, TWO ISLAND  
LAKE, PAKWASH LAKE, BARNSTON LAKE, CLAY LAKE, MANITOU FALLS,  
ANISHINABI LAKE, SNAKE FALLS, CAMPING LAKE, HALVORSEN LAKE, TWILIGHT  
LAKE AND AEROBUS 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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