snowfall warning in effect Significant snowfall expected today. What: Snowfall amounts of 10 to 20 cm. Peak snowfall rates of 2 to 5 cm per hour. When: This morning through tonight. The heaviest snow is expected to occur late this afternoon into this evening. Additional information: Snow may mix with ice pellets or freezing rain this evening, particularly for areas to the south and east of Ottawa. For areas that receive a wintry mix, snowfall accumulations may be reduced. ### Travel will likely be challenging. Visibility will likely be reduced at times. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm. Allow extra time for travel.