917  
WUCN12 CWTO 100841  
SEVERE THUNDERSTORM WARNING  
FOR NORTHERN ONTARIO  
UPDATED BY ENVIRONMENT CANADA  
AT 4:41 A.M. EDT THURSDAY 10 JULY 2025.  
---------------------------------------------------------------------  
SEVERE THUNDERSTORM WARNING FOR:  
FORT FRANCES - EMO - RAINY RIVER.  
 
SEVERE THUNDERSTORM WARNING ENDED FOR:  
SIOUX NARROWS - NESTOR FALLS - MORSON.  
 
---------------------------------------------------------------------  
==DISCUSSION==  
 
UPDATED OR ENDED BY 5:40 A.M. CDT.  
 
AT 3:41 A.M. CDT, 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 WELD LAKE TO 8  
KILOMETRES WEST OF EMO, MOVING EAST AT 55 KM/H.  
 
HAZARD: TOONIE SIZE HAIL, 90 KM/H WIND GUSTS AND HEAVY RAIN.  
 
LOCATIONS IMPACTED INCLUDE:  
EMO, MANOMIN, DERMID, LAKE DESPAIR, DEVLIN, WEST JACKFISH LAKE, LAKE  
WASAW, JACKFISH LAKE AND NORTHWEST BAY.  
 
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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