WWCN11 CWTO 021427 YELLOW WARNING - COLD FOR SOUTHERN ONTARIO UPDATED BY ENVIRONMENT CANADA AT 9:27 A.M. EST MONDAY 2 FEBRUARY 2026. --------------------------------------------------------------------- YELLOW LEVEL WARNING - COLD - FOR: LONDON - MIDDLESEX WOODSTOCK - TILLSONBURG - OXFORD COUNTY. YELLOW LEVEL WARNING - COLD - ENDED FOR: ELGIN SIMCOE - DELHI - NORFOLK DUNNVILLE - CALEDONIA - HALDIMAND BRANTFORD - COUNTY OF BRANT CITY OF HAMILTON. --------------------------------------------------------------------- IMPACT LEVEL: MODERATE FORECAST CONFIDENCE: HIGH ==DISCUSSION== COLD CONDITIONS CONTINUE THIS MORNING. WHAT: WIND CHILLS NEAR MINUS 30. WHEN: ENDING THIS MORNING. 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. 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. 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