916  
WUCN12 CWTO 051828  
SEVERE THUNDERSTORM WARNING  
FOR NORTHERN ONTARIO  
UPDATED BY ENVIRONMENT CANADA  
AT 2:28 P.M. EDT SUNDAY 5 OCTOBER 2025.  
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SEVERE THUNDERSTORM WARNING FOR:  
=NEW= EAR FALLS - PERRAULT FALLS - WESTERN LAC SEUL  
=NEW= SIOUX LOOKOUT - EASTERN LAC SEUL  
DRYDEN - VERMILION BAY.  
 
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==DISCUSSION==  
 
UPDATED OR ENDED BY 2:53 P.M. CDT.  
 
AT 1:28 P.M. CDT, ENVIRONMENT CANADA METEOROLOGISTS ARE TRACKING A  
SEVERE THUNDERSTORM CAPABLE OF PRODUCING VERY STRONG WIND GUSTS AND  
UP TO NICKEL SIZE HAIL.  
 
THIS LINE OF SEVERE THUNDERSTORMS IS LOCATED FROM 9 KILOMETRES  
SOUTHEAST OF CLIFF LAKE TO 12 KILOMETRES NORTHWEST OF MINNITAKI,  
MOVING NORTHEAST AT 75 KM/H.  
 
HAZARD: 90 KM/H WIND GUSTS.  
 
LOCATIONS IMPACTED INCLUDE:  
MOOSE LAKE, ST. CLAIR LAKE, ORD LAKE, THADDEUS LAKE, WILLIAMS LAKE,  
BROAD LAKE, SUNLIGHT LAKE AND LAC SEUL.  
 
LOCAL UTILITY OUTAGES ARE LIKELY. DAMAGE TO ROOFS, FENCES, SOFT  
SHELTERS OR TREES IS LIKELY. TAKE IMMEDIATE COVER IF A THUNDERSTORM  
APPROACHES. IF OUTSIDE, PROTECT YOURSELF FROM FLYING DEBRIS AND  
HAIL.  
 
SEVERE THUNDERSTORMS CAN PRODUCE TORNADOES.  
 
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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