WWCN11 CWTO 071120 YELLOW WARNING - COLD FOR SOUTHERN ONTARIO UPDATED BY ENVIRONMENT CANADA AT 6:20 A.M. EST SATURDAY 7 FEBRUARY 2026. --------------------------------------------------------------------- YELLOW LEVEL WARNING - COLD - FOR: =NEW= WESTPORT - CHARLESTON LAKE =NEW= MERRICKVILLE-WOLFORD - KEMPTVILLE =NEW= CITY OF OTTAWA =NEW= GATINEAU =NEW= SMITHS FALLS - PERTH - EASTERN LANARK COUNTY BANCROFT - BON ECHO PARK PLEVNA - SHARBOT LAKE - WESTERN LANARK COUNTY PARRY SOUND - MUSKOKA HALIBURTON RENFREW - PEMBROKE - BARRY'S BAY ALGONQUIN BURK'S FALLS - BAYFIELD INLET. --------------------------------------------------------------------- IMPACT LEVEL: MODERATE FORECAST CONFIDENCE: HIGH ==DISCUSSION== A PROLONGED PERIOD OF VERY COLD WIND CHILLS IS EXPECTED. WHAT: WIND CHILLS NEAR MINUS 35. WHEN: EARLY THIS MORNING. WIND CHILL VALUES NEAR MINUS 35 WILL LIKELY RETURN TONIGHT. EXTREME COLD PUTS EVERYONE AT RISK. RISKS ARE GREATER FOR YOUNG CHILDREN, OLDER ADULTS, PEOPLE WITH CHRONIC ILLNESSES, PEOPLE WORKING OR EXERCISING OUTDOORS, AND THOSE WITHOUT PROPER SHELTER. WATCH FOR COLD RELATED SYMPTOMS: SHORTNESS OF BREATH, CHEST PAIN, MUSCLE PAIN AND WEAKNESS, NUMBNESS AND COLOUR CHANGE IN FINGERS AND TOES. COVER UP. FROSTBITE CAN DEVELOP WITHIN MINUTES ON EXPOSED SKIN, ESPECIALLY WITH WIND CHILL. CHECK ON OLDER FAMILY, FRIENDS AND NEIGHBOURS. IF IT'S TOO COLD FOR YOU TO STAY OUTSIDE, IT'S TOO COLD FOR YOUR PET TO STAY OUTSIDE. WATCH FOR COLOUR CHANGES ON FINGERS AND TOES, PAIN, NUMBNESS, A TINGLING SENSATION, OR SWELLING. IF PRESENT, MOVE INDOORS AND BEGIN WARMING. OUTDOOR WORKERS SHOULD TAKE REGULARLY SCHEDULED BREAKS TO WARM UP. PLEASE CONTINUE TO MONITOR ALERTS AND FORECASTS ISSUED BY ENVIRONMENT CANADA. TO REPORT SEVERE WEATHER IN ONTARIO, SEND AN EMAIL TO ONSTORM(AT)EC.GC.CA OR POST REPORTS ON X USING (HASH)ONSTORM. TO REPORT SEVERE WEATHER IN GATINEAU, SEND AN EMAIL TO ONSTORM(AT)EC.GC.CA OR POST REPORTS ON X USING (HASH)QCSTORM. 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/OSPC