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20 Jan 2023 | 04:41 AM UTC

Canada: Adverse winter weather forecast over southeastern regions through at least early Jan. 22

Adverse winter weather forecast across parts of southeastern Canada through early Jan. 22. Hazardous travel conditions likely.

Warning

Event

A weather system is forecast to bring snowfall and strong winds across parts of southeastern Canada through at least early Jan. 22. Snowfall totals of 15-25 cm (6-10 inches) are possible. Hazardous travel conditions are likely due to icy roads and reduced visibility caused by snowfall. As of late Jan. 19, Environment Canada has issued red snowfall warnings across Nova Scotia Province. Snow is forecast to spread west to east across Nova Scotia Province early Jan. 20-21. Snow may mix with or change to rain along parts of the Atlantic coast. Yellow winter storm warnings are in place across eastern Newfoundland Island in Newfoundland and Labrador Province; significant snowfall and blowing snow are forecast. Snow is likely to begin the evening of Jan. 20. Strong northeasterly winds together with fresh snowfall will likely result in poor visibility in blowing snow. Conditions are likely to improve late Jan. 21 over the Burin Peninsula as the snow tapers off. Poor conditions are forecast to persist over the Avalon through early Jan. 22. Authorities will likely issue new alerts or update/rescind existing advisories as the winter storm transits the region over the coming days.

Snow and ice accumulations are possible across the affected area. Flooding is possible in low-lying areas that experience periods of heavy rainfall. Sporadic power outages are possible throughout the affected area.

The inclement weather will likely cause widespread ground and air transport disruptions across the affected area. Traffic and commercial trucking delays are possible along regional highways. Dangerous and challenging driving conditions are also likely on secondary and rural roads in the affected provinces as maintenance crews prioritize clearing major routes. Authorities could close stretches of highway if driving conditions become too hazardous. Ice accumulations and strong winds could bring down power lines and trees with foliage. Flight delays and cancellations are likely due to ground stops and deicing operations at airports across the affected region.

Advice

Monitor local media for updated weather information. Verify road conditions before driving in areas where heavy snowfall is forecast. Allow extra time to reach destinations in these areas and carry an emergency kit and warm clothes if driving is necessary, especially on secondary or rural routes that could become impassable. If routing shipments by truck through the affected area, plan accordingly for delivery delays. Confirm flights. Charge battery-powered devices in the case of prolonged electricity outages.

Resources

Meteorological Service of Canada