688  
WWCN18 CWVR 212146  
SEVERE THUNDERSTORM WATCH  
FOR THE B.C. TRAVELLERS ROUTES  
UPDATED BY ENVIRONMENT CANADA  
AT 2:46 P.M. PDT MONDAY 21 JULY 2025.  
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SEVERE THUNDERSTORM WATCH FOR:  
COQUIHALLA HIGHWAY - MERRITT TO KAMLOOPS  
OKANAGAN CONNECTOR - MERRITT TO KELOWNA.  
 
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==DISCUSSION==  
 
CONDITIONS ARE FAVOURABLE FOR THE DEVELOPMENT OF SEVERE  
THUNDERSTORMS THAT MAY BE CAPABLE OF PRODUCING STRONG WIND GUSTS,  
LARGE HAIL AND HEAVY RAIN.  
 
HEAVY PRECIPITATION ON EXISTING BURN SCARS CAN INCREASE THE CHANCE  
OF LANDSLIDES AND DAMAGING DEBRIS FLOWS.  
 
WHEN THUNDER ROARS, GO INDOORS(EXCLAMATION MARK) LIGHTNING KILLS AND  
INJURES CANADIANS EVERY YEAR.  
 
SEVERE THUNDERSTORM WATCHES ARE ISSUED WHEN CONDITIONS ARE  
FAVOURABLE FOR THE DEVELOPMENT OF THUNDERSTORMS CAPABLE OF PRODUCING  
DAMAGING HAIL, WIND OR RAIN.  
 
WEATHER IN THE MOUNTAINS CAN CHANGE SUDDENLY RESULTING IN HAZARDOUS  
DRIVING CONDITIONS.  
 
ROAD CONDITIONS ARE AVAILABLE AT HTTPS://WWW.DRIVEBC.CA/.  
 
PLEASE CONTINUE TO MONITOR ALERTS AND FORECASTS ISSUED BY  
ENVIRONMENT CANADA. TO REPORT SEVERE WEATHER, SEND AN EMAIL TO  
BCSTORM(AT)EC.GC.CA OR POST REPORTS ON X USING (HASH)BCSTORM.  
 
HTTP://WEATHER.GC.CA  
 
END/PSPC  
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