WWCN15 CWWG 121015 YELLOW WARNING - COLD FOR SOUTHERN ALBERTA UPDATED BY ENVIRONMENT CANADA AT 3:15 A.M. MST FRIDAY 12 DECEMBER 2025. --------------------------------------------------------------------- YELLOW LEVEL WARNING - COLD - FOR: HANNA - CORONATION - OYEN. --------------------------------------------------------------------- IMPACT LEVEL: MODERATE FORECAST CONFIDENCE: HIGH ==DISCUSSION== A PERIOD OF VERY COLD WIND CHILLS IS EXPECTED. VERY COLD TEMPERATURES AND WIND CHILL VALUES NEAR MINUS 40 WILL OCCUR TONIGHT. THE COLD WILL MODERATE IN SOME AREAS FRIDAY AFTERNOON BUT RETURN FRIDAY NIGHT. COLD AND WIND CHILL VALUES NEAR MINUS 40 WILL END BY SATURDAY AFTERNOON. EXTREME COLD PUTS EVERYONE AT RISK. DRESS WARMLY. DRESS IN LAYERS THAT YOU CAN REMOVE IF YOU GET TOO WARM. THE OUTER LAYER SHOULD BE WIND RESISTANT. COVER UP. FROSTBITE CAN DEVELOP WITHIN MINUTES ON EXPOSED SKIN, ESPECIALLY WITH WIND CHILL. IF IT'S TOO COLD FOR YOU TO STAY OUTSIDE, IT'S TOO COLD FOR YOUR PET TO STAY OUTSIDE. 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 X USING (HASH)ABSTORM. 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/PASPC