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21 Mar 2022 | 03:41 PM UTC

US: Adverse winter weather forecast in northeastern Minn., through at least March 22

Adverse winter weather forecast across northeastern Minn., US, through at least March 22. Hazardous travel conditions likely.

Warning

Event

Adverse winter weather is forecast across the Arrowhead Region in northwestern Minnesota through at least March 22. Heavy snowfall, ice accumulations, and strong winds are forecast across the region.

As of March 21, the National Weather Service (NWS) has issued winter storm warnings for Cook, Lake, and northern St. Louis counties. Winter weather advisories have been issued for central and southern St. Louis, Koochiching, northern and southern Itasca, northern Cass, and Carlton counties. Localized snowfall accumulations of up to 38 cm (15 inches) are possible in southern Cook County, and ice accumulations of up to 0.75 cm (0.3 inches) are possible in northern Cook, Lake, and northern St. Louis counties. Strong winds gusting up to 56 kph (35 mph) will also lead to blowing and drifting snow, which will cause reduced visibility and could lead to transport disruptions.

Hazardous Conditions
Snow accumulations are likely across the affected area. Lesser accumulations are possible where sleet and freezing rain mix with the snow, and precipitation are less intense. In addition to the heavy snow, strong wind gusts will likely lead to periods of blowing and drifting snow in some areas. Blizzard conditions are possible. Sporadic power outages could occur throughout the affected area.

Transport
The winter weather will likely cause ground and air transport disruptions over the coming days. 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 states as maintenance crews prioritize clearing major routes. Authorities could close stretches of highways if driving conditions become too hazardous. Flight delays and cancellations are likely due to ground stops and deicing operations at regional airports.

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

National Weather Service
Weather Prediction Center