883  
WUCN13 CWTO 230003  
SEVERE THUNDERSTORM WARNING  
FOR FAR NORTHERN ONTARIO  
ISSUED BY ENVIRONMENT CANADA  
AT 8:03 P.M. EDT FRIDAY 22 AUGUST 2025.  
---------------------------------------------------------------------  
SEVERE THUNDERSTORM WARNING FOR:  
=NEW= BIG TROUT LAKE - SACHIGO LAKE.  
 
---------------------------------------------------------------------  
==DISCUSSION==  
 
UPDATED OR ENDED BY 9:02 P.M. CDT (10:02 P.M. EDT).  
 
AT 7:03 P.M. CDT (8:03 P.M. EDT), ENVIRONMENT CANADA METEOROLOGISTS  
ARE TRACKING A SEVERE THUNDERSTORM CAPABLE OF PRODUCING VERY STRONG  
WIND GUSTS AND HEAVY RAIN.  
 
THIS LINE OF SEVERE THUNDERSTORMS IS LOCATED FROM 130 KILOMETRES  
NORTHEAST OF SEVERN RIVER PROVINCIAL PARK TO 75 KILOMETRES NORTHWEST  
OF MOSHIKOPAW LAKE, MOVING NORTHEAST AT 35 KM/H.  
 
HAZARDS:  
RAINFALL AMOUNTS IN EXCESS OF 50 MM.  
STRONG WIND GUSTS.  
 
LOCATIONS IMPACTED INCLUDE:  
PARTS OF FAWN RIVER AND SEVERN RIVER WELL NORTH OF SEVERN RIVER  
PROVINCIAL PARK.  
 
HEAVY RAIN MAY CAUSE FLASH FLOODING AND SIGNIFICANT REDUCTIONS TO  
VISIBILITY. 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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