WOCN11 CWTO 171229 YELLOW ADVISORY - BLOWING SNOW FOR SOUTHERN ONTARIO UPDATED BY ENVIRONMENT CANADA AT 8:29 A.M. EDT TUESDAY 17 MARCH 2026. --------------------------------------------------------------------- YELLOW LEVEL ADVISORY - BLOWING SNOW - FOR: CALEDON GUELPH - ERIN - SOUTHERN WELLINGTON COUNTY KITCHENER - CAMBRIDGE - REGION OF WATERLOO. --------------------------------------------------------------------- IMPACT LEVEL: MODERATE FORECAST CONFIDENCE: HIGH ==DISCUSSION== POOR VISIBILITY IN SNOW AND BLOWING SNOW IS EXPECTED IN SOME LOCATIONS. WHAT: BLOWING SNOW GIVING POOR VISIBILITY, PARTICULARLY IN EXPOSED AREAS. STRONG WESTERLY WINDS GUSTING TO 70 KM/H. WHEN: CONTINUING THIS MORNING. ADDITIONAL INFORMATION: AREAS OF BLOWING SNOW ARE EXPECTED TO CONTINUE AS GUSTY WINDS COMBINED WITH LAKE EFFECT SNOW OFF LAKE HURON AFFECT THE AREA. SNOWFALL AMOUNTS UP TO 10 CM ARE POSSIBLE LOCALLY. CONDITIONS SHOULD SLOWLY IMPROVE LATER THIS MORNING AS WINDS EASE. TRAVEL WILL LIKELY BE HAZARDOUS DUE TO NEAR-ZERO VISIBILITY. CONSIDER POSTPONING NON-ESSENTIAL TRAVEL UNTIL CONDITIONS IMPROVE. 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