A powerful winter storm is forecasted to impact the Washington D.C. region, bringing heavy snow and significant icing from Tuesday morning into Wednesday afternoon.
Winter Storm Watch Issued for DMV: Heavy Snow Expected Across the Region
A winter storm is expected to impact the D.C. region beginning Tuesday morning into Wednesday afternoon, bringing up to 6′ of snow to some parts of the area.
A winter storm is a low-pressure system that forms over cold water, typically in polar regions.
It can bring heavy snowfall, strong winds, and freezing temperatures.
According to the National Weather Service, an average of 12 billion dollars in damages occur annually due to winter storms in the United States.
The storms are categorized based on their severity, with Blizzard Warnings issued when sustained winds reach 35 mph or higher and visibility is reduced to less than a quarter mile.
When Will the Snow Arrive?
The threat of winter weather returns on Tuesday, with snow starting in far southwest Virginia in the morning and spreading into the DMV in the afternoon. The snow will become heavier overnight Wednesday before winding down Wednesday morning.
Winter weather is characterized by cold temperatures, snowfall, and freezing precipitation.
On average, winter months receive the least amount of sunlight, leading to shorter days and longer nights.
In some regions, winter weather can be severe, with blizzards, ice storms, and freezing rain causing disruptions to daily life.
According to the National Weather Service, winter accounts for 70% of all snowfall in the United States.
The coldest temperatures are typically found in polar regions, where temperatures can drop as low as -50°C (-58°F) in Antarctica.
How Much Snow Could DC, Maryland, and Virginia See?
Forecast models are indicating 4′ to 6′ inches of snow, with snowfall rates potentially reaching 1′ per hour. Heavier amounts are expected in southern Virginia along with significant icing.
Snow accumulation refers to the process of snowfall settling on a surface and accumulating over time.
It occurs when snowflakes fall from the sky and stick together, forming a layer of snow on the ground.
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On average, 10-15% of fallen “sublimates or melts” is not a quote, it's a statement. The correct sentence is: On average, 10-15% of fallen snow accumulates, while the remaining 85-90% sublimates or melts.
Snow accumulation is crucial for maintaining water supply, supporting winter sports, and shaping landscapes.
Winter Storm Watches and Warnings
A Winter Storm Watch has been issued from Tuesday afternoon through Wednesday morning for the District and portions of central, northeast, northern, and southern Maryland, and central and northern Virginia. A Winter Storm Warning is in effect from 10 a.m. on Tuesday to 7 a.m. on Wednesday for portions of central, northwest, and western Virginia and eastern West Virginia.
Travel Warnings
Motorists should drive cautiously, as slippery roads are expected, and consider delaying travel if possible. The National Weather Service advises against traveling while the warnings and watches are in effect. Any motorists on the roads should be prepared for sudden changes in visibility and leave plenty of room between them and vehicles ahead. Drivers should also allow extra time to reach their destination.
Precautions and Preparations
Road crews across the D.C. region are preparing for a blast of winter weather that is expected to bring a significant amount of snow Tuesday into Wednesday. It’s also a good idea to make sure your car is winterized and in good working order, with an extra flashlight, food, and water in case of an emergency.
Power outages and tree damage are likely due to the ice accumulations that are possible. Stay informed about the latest forecast updates and check the updated list of closings and delays.
