044  
WWCN16 CWWG 272143  
YELLOW WARNING - RAINFALL  
FOR NORTHERN ALBERTA  
ISSUED BY ENVIRONMENT CANADA  
AT 3:43 P.M. MDT THURSDAY 27 AUGUST 2026.  
---------------------------------------------------------------------  
YELLOW LEVEL WARNING - RAINFALL - FOR:  
=NEW= HIGH LEVEL - RAINBOW LAKE - FORT VERMILION - MACKENZIE HWY.  
 
---------------------------------------------------------------------  
IMPACT LEVEL: MODERATE  
FORECAST CONFIDENCE: HIGH  
 
==DISCUSSION==  
 
HEAVY RAIN WILL BEGIN THIS EVENING, WITH TOTAL AMOUNTS OF 40-60 MM  
EXPECTED BY SATURDAY MORNING.  
 
SHOWERS THIS EVENING WILL BECOME STEADY RAIN BY FRIDAY MORNING, WITH  
THE HEAVIEST RAIN EXPECTED THROUGH THE DAY ON FRIDAY. RAINFALL  
AMOUNTS WILL BE HIGHLY VARIABLE, AND LOCALIZED AMOUNTS EXCEEDING 60  
MM ARE POSSIBLE.  
 
RAINFALL WILL END SATURDAY MORNING.  
 
WATER WILL LIKELY POOL ON ROADS AND IN LOW-LYING AREAS. SOME TRAVEL  
DELAYS ARE POSSIBLE.  
 
PLEASE CONTINUE TO MONITOR ALERTS AND FORECASTS ISSUED BY  
ENVIRONMENT CANADA. TO REPORT SEVERE WEATHER, SEND AN EMAIL TO  
ABSTORM(AT)EC.GC.CA, CALL 1-800-239-0484 OR POST REPORTS ON SOCIAL  
MEDIA USING (HASH)ABSTORM.  
 
HTTP://WEATHER.GC.CA  
 
END/PASPC  
 
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