759  
WFCN12 CWTO 272359  
TORNADO WARNING  
FOR NORTHERN ONTARIO  
UPDATED BY ENVIRONMENT CANADA  
AT 7:59 P.M. EDT SUNDAY 27 JULY 2025.  
---------------------------------------------------------------------  
TORNADO WARNING FOR:  
SIOUX LOOKOUT - SAVANT LAKE.  
 
TORNADO WARNING ENDED FOR:  
DRYDEN - VERMILION BAY.  
 
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==DISCUSSION==  
 
UPDATED OR ENDED BY 7:57 P.M. CDT (8:57 P.M. EDT).  
 
AT 6:58 P.M. CDT (7:58 P.M. EDT), ENVIRONMENT CANADA METEOROLOGISTS  
ARE TRACKING A SEVERE THUNDERSTORM THAT IS POSSIBLY PRODUCING A  
TORNADO. DAMAGING WINDS, LARGE HAIL AND LOCALLY INTENSE RAINFALL ARE  
ALSO POSSIBLE.  
 
THIS LINE OF SEVERE THUNDERSTORMS IS LOCATED FROM JARVIS LAKE TO 15  
KILOMETRES EAST OF LAC SEUL, MOVING EAST AT 90 KM/H.  
 
HAZARD: TORNADO, 130 KM/H WIND GUSTS AND NICKEL SIZE HAIL.  
 
LOCATIONS IMPACTED INCLUDE:  
SIOUX LOOKOUT, SAM LAKE, PELICAN LAKE, ABRAM LAKE, CLAMSHELL LAKE,  
GHOST RIVER, HIGHSTONE LAKE, MARCHINGTON LAKE AND LAKE OF BAYS.  
 
THIS IS A DANGEROUS AND POTENTIALLY LIFE-THREATENING SITUATION. TAKE  
COVER IMMEDIATELY, IF THREATENING WEATHER APPROACHES. IF YOU HEAR A  
ROARING SOUND OR SEE A FUNNEL CLOUD, SWIRLING DEBRIS NEAR THE  
GROUND, FLYING DEBRIS, OR ANY THREATENING WEATHER APPROACHING, TAKE  
SHELTER IMMEDIATELY.  
 
GO INDOORS TO A ROOM ON THE LOWEST FLOOR, AWAY FROM OUTSIDE WALLS  
AND WINDOWS, SUCH AS A BASEMENT, BATHROOM, STAIRWELL OR INTERIOR  
CLOSET. LEAVE MOBILE HOMES, VEHICLES, TENTS, TRAILERS AND OTHER  
TEMPORARY OR FREE-STANDING SHELTER, AND MOVE TO A STRONG BUILDING IF  
YOU CAN. AS A LAST RESORT, LIE IN A LOW SPOT AND PROTECT YOUR HEAD  
FROM FLYING DEBRIS.  
 
LIGHTNING KILLS AND INJURES CANADIANS EVERY YEAR. REMEMBER, WHEN  
THUNDER ROARS, GO INDOORS(EXCLAMATION MARK)  
 
TORNADO WARNINGS ARE ISSUED WHEN IMMINENT OR OCCURRING THUNDERSTORMS  
ARE LIKELY TO PRODUCE OR ARE PRODUCING TORNADOES.  
 
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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