413  
WWCN11 CWNT 251054  
ORANGE WARNING - RAINFALL  
FOR THE GREAT SLAVE AND UPPER MACKENZIE AREAS  
UPDATED BY ENVIRONMENT CANADA  
AT 4:54 A.M. MDT SATURDAY 25 JULY 2026.  
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ORANGE LEVEL WARNING - RAINFALL - FOR:  
FORT GOOD HOPE REGION  
COLVILLE LAKE.  
 
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IMPACT LEVEL: HIGH  
FORECAST CONFIDENCE: HIGH  
 
==DISCUSSION==  
 
HEAVY RAIN IS OCCURRING.  
 
AN ADDITIONAL 10 TO 35 MM OF RAIN WILL FALL BEFORE IT ENDS TONIGHT,  
BRINGING TOTAL RAINFALL AMOUNTS TO 50 TO 80 MM.  
 
SOME PRECIPITATION IS EXPECTED TO FALL AS SNOW TODAY IN FORT GOOD  
HOPE AND MAY FALL AS SNOW TODAY AND TONIGHT AT COLVILLE LAKE.  
 
LOCALIZED FLOODING IS LIKELY. SOME ROADS MAY BECOME IMPASSABLE.  
DAMAGE TO SOME CRITICAL INFRASTRUCTURE IS POSSIBLE. NON-ESSENTIAL  
TRAVEL SHOULD BE AVOIDED. AVOID LOW-LYING AREAS. STAY AWAY FROM  
RIVERS, CREEKS AND CULVERTS.  
 
PLEASE CONTINUE TO MONITOR ALERTS AND FORECASTS ISSUED BY  
ENVIRONMENT CANADA. TO REPORT SEVERE WEATHER, SEND AN EMAIL TO  
NTSTORM(AT)EC.GC.CA, CALL 1-800-239-0484 OR POST REPORTS ON SOCIAL  
MEDIA USING (HASH)NTSTORM.  
 
HTTP://WEATHER.GC.CA  
 
END/PASPC  
 
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