Arctic Blast to Hit US: Frigid Temps and Heavy Snow on the Horizon
A powerful polar vortex is set to unleash three successive waves of Arctic air across the central and eastern United States through mid-December, bringing with it dangerously low temperatures and heavy snowfall. According to forecasts from AccuWeather, the first wave of cold began sweeping through the Midwest earlier this week, subzero temperatures expected in states including North Dakota, Minnesota, Iowa, and Nebraska.
Meteorologists warn that a second and third Arctic blast will follow over the next two weeks, resulting in hazardous travel conditions and increased energy demands. The polar vortex is particularly disruptive this winter, according to Rick Shema, consulting member of the Association of Certified Meteorologists.
"A large salad bowl of cold air" - that's how Shema describes the polar vortex. When the sides of this "bowl" break and crack, cold air spills out and affects surrounding areas. This unstable pattern brings outbreaks of extremely cold Arctic air southward over the continental United States.
As a result, nighttime lows are forecast to dip into single digits and teens in regions as far south as the central Plains and interior Southeast. Wind chills will make it feel 10 to 25 degrees colder than actual temperatures, posing significant challenges to infrastructure across large swaths of the country.
Energy consumption is expected to spike across affected regions, with homeowners and municipalities urged to winterize homes, prepare heating systems, and brace for power grid stress as heating demands climb. Shema notes that this December will likely be one of the coldest in years, with cold air temperatures most likely to be broken.
Residents can expect a prolonged period of heavy snowfall, particularly in areas such as western New York and Pennsylvania, where lake-effect snow could bring several inches of accumulation. The cold will also push into the Southern U.S., bringing hard freeze risks to areas of the Southeast that are unaccustomed to such conditions in early December.
Travelers should prepare for potential delays by road and air into mid-December, as forecasters expect the next Arctic wave to arrive early next week, followed by a third system shortly after. The wind chill factor will be key to watch out for, with even light breezes capable of dropping wind chill to hazardous levels.
In summary, a powerful polar vortex is set to bring frigid temps and heavy snow to large areas of the United States, posing significant challenges to infrastructure, energy consumption, and travel plans. Residents are advised to take necessary precautions to stay safe and warm during this prolonged period of extreme cold.
A powerful polar vortex is set to unleash three successive waves of Arctic air across the central and eastern United States through mid-December, bringing with it dangerously low temperatures and heavy snowfall. According to forecasts from AccuWeather, the first wave of cold began sweeping through the Midwest earlier this week, subzero temperatures expected in states including North Dakota, Minnesota, Iowa, and Nebraska.
Meteorologists warn that a second and third Arctic blast will follow over the next two weeks, resulting in hazardous travel conditions and increased energy demands. The polar vortex is particularly disruptive this winter, according to Rick Shema, consulting member of the Association of Certified Meteorologists.
"A large salad bowl of cold air" - that's how Shema describes the polar vortex. When the sides of this "bowl" break and crack, cold air spills out and affects surrounding areas. This unstable pattern brings outbreaks of extremely cold Arctic air southward over the continental United States.
As a result, nighttime lows are forecast to dip into single digits and teens in regions as far south as the central Plains and interior Southeast. Wind chills will make it feel 10 to 25 degrees colder than actual temperatures, posing significant challenges to infrastructure across large swaths of the country.
Energy consumption is expected to spike across affected regions, with homeowners and municipalities urged to winterize homes, prepare heating systems, and brace for power grid stress as heating demands climb. Shema notes that this December will likely be one of the coldest in years, with cold air temperatures most likely to be broken.
Residents can expect a prolonged period of heavy snowfall, particularly in areas such as western New York and Pennsylvania, where lake-effect snow could bring several inches of accumulation. The cold will also push into the Southern U.S., bringing hard freeze risks to areas of the Southeast that are unaccustomed to such conditions in early December.
Travelers should prepare for potential delays by road and air into mid-December, as forecasters expect the next Arctic wave to arrive early next week, followed by a third system shortly after. The wind chill factor will be key to watch out for, with even light breezes capable of dropping wind chill to hazardous levels.
In summary, a powerful polar vortex is set to bring frigid temps and heavy snow to large areas of the United States, posing significant challenges to infrastructure, energy consumption, and travel plans. Residents are advised to take necessary precautions to stay safe and warm during this prolonged period of extreme cold.