WWCN11 CWTO 201518 YELLOW WARNING - FREEZING RAIN FOR SOUTHERN ONTARIO UPDATED BY ENVIRONMENT CANADA AT 11:18 A.M. EDT FRIDAY 20 MARCH 2026. --------------------------------------------------------------------- YELLOW LEVEL WARNING - FREEZING RAIN - FOR: HALTON HILLS - MILTON CALEDON VAUGHAN - RICHMOND HILL - MARKHAM NEWMARKET - GEORGINA - NORTHERN YORK REGION GUELPH - ERIN - SOUTHERN WELLINGTON COUNTY DUFFERIN - INNISFIL. YELLOW LEVEL WARNING - FREEZING RAIN - ENDED FOR: MISSISSAUGA - BRAMPTON KITCHENER - CAMBRIDGE - REGION OF WATERLOO MOUNT FOREST - ARTHUR - NORTHERN WELLINGTON COUNTY HANOVER - DUNDALK - SOUTHERN GREY COUNTY. --------------------------------------------------------------------- IMPACT LEVEL: MODERATE FORECAST CONFIDENCE: HIGH ==DISCUSSION== PERIODS OF FREEZING RAIN CONTINUE. WHAT: PERIODS OF FREEZING RAIN WITH LIGHT ICE BUILD-UP. WHEN: ENDING NEAR NOON. ADDITIONAL INFORMATION: FREEZING RAIN IS EXPECTED TO CHANGE OVER TO RAIN NEAR NOON AS TEMPERATURES RISE ABOVE THE ZERO MARK. ROADS AND WALKWAYS WILL LIKELY BECOME ICY AND SLIPPERY. LOCAL UTILITY OUTAGES ARE POSSIBLE. THERE IS RISK OF INJURY DUE TO SLIPS AND FALLS. 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. HTTP://WEATHER.GC.CA END/OSPC