641  
WWCN11 CWVR 201851  
YELLOW WARNING - ARCTIC OUTFLOW  
FOR COASTAL BRITISH COLUMBIA  
ISSUED BY ENVIRONMENT CANADA  
AT 10:51 A.M. PST SATURDAY 20 DECEMBER 2025.  
---------------------------------------------------------------------  
YELLOW LEVEL WARNING - ARCTIC OUTFLOW - FOR:  
=NEW= NORTH COAST - INLAND INCLUDING KITIMAT  
=NEW= NORTH COAST - INLAND INCLUDING TERRACE.  
 
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IMPACT LEVEL: MODERATE  
FORECAST CONFIDENCE: HIGH  
 
==DISCUSSION==  
 
THE FIRST ARCTIC OUTFLOW WARNING OF THE SEASON.  
 
WHEN: THIS MORNING UNTIL TUESDAY MORNING.  
 
WHERE: NORTH COAST - INLAND SECTION INCLUDING TERRACE AND KITIMAT.  
 
REMARK: AN ARCTIC AIRMASS COMBINED WITH STRONG OUTFLOW WINDS IS  
PRODUCING LOW WIND CHILL VALUES NEAR MINUS 20 THIS MORNING . AIR  
TEMPERATURE ARE EXPECTED TO RANGE BETWEEN -9 TO -11, BUT THE STRONG  
NORTHEASTERLY OUTFLOW WINDS GUSTING UP TO 60 KM/H WILL SIGNIFICANTLY  
INCREASE THE RISK OF COLD - RELATED IMPACTS THROUGHOUT THIS PERIOD.  
 
THE BITTER WIND CHILL VALUES ARE EXPECTED TO RISE TUESDAY MORNING.  
 
LIMIT OUTDOOR ACTIVITIES. FROSTBITE AND HYPOTHERMIA CAN OCCUR WITHIN  
MINUTES IF ADEQUATE PRECAUTIONS ARE NOT TAKEN WHEN OUTDOORS. ENSURE  
THAT SHELTER IS PROVIDED FOR PETS AND OUTDOOR ANIMALS. BE PREPARED  
FOR UNUSUALLY COLD TEMPERATURES AND STRONG WINDS.  
 
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.  
 
FOR MORE INFORMATION ABOUT THE ALERTING PROGRAM, PLEASE VISIT:  
HTTPS://WWW.CANADA.CA/EN/SERVICES/ENVIRONMENT/WEATHER/SEVEREWEATHER/WEATHER-ALERTS/COLOUR-CODED-ALERTS.  
 
HTTP://WEATHER.GC.CA  
 
END/PSPC  
 
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