Polar vortex to bring AccuWeather RealFeel temperatures of minus 50 F or below

AccuWeather forecasters tracking rain chances for Memorial Day weekend in Northeast

AccuWeather forecasters say multiple storms will take aim at the Northeast

Snow chances to increase across Northeast, Midwest

Beneficial rain on the horizon for Midwest, Northeast

Much-needed rain on tap for Midwest, Northeast

Multiple snow chances for Northeast, Midwest in the coming days

Snow covers communities from the Midwest to the Northeast

Snow spreads from the Upper Midwest to the Northeast

Storms from the Midwest transform intro a wintry mix in the Northeast

Quick-moving storm brings snow from the Midwest to the Northeast

Northeast and Midwest US blanketed in snow

Potent storm to wallop Northeast, Midwest

Daily storms to track through Midwest, Northeast

Stormy weekend on tap for Northeast, Midwest

Bernie discusses the next snowstorm in Midwest, Northeast

Soaking rain pushes from the Midwest into the Northeast

System that dropped snow across the Midwest shifts to the Northeast

Much-needed rain for Northeast, Midwest

Severe storms to march across Midwest, Northeast

Polarwirbel bringt den Winter zurück nach Deutschland

The Polar Vortex, Explained

"Vortex polaire" aux États-Unis: "Ce qui est très rare, c'est l'intensité de ce froid", explique ce météorologue

Vortex polaire au Canada: jusqu'à -46°C de température ressentie au Québec!

Vortex polaire : Chicago a tellement froid que la ville subit des "tremblements de glace"

Vidéo - Un vortex polaire historique s'empare des Etats-Unis

Rounds of chilly air blast the Northeast

Threat for severe storms returning from Thursday night into the weekend

A few slowdowns in store, but mostly clear conditions for travel this Tuesday

Pollen levels on the rise across much of the US

Severe storms expected to ramp up as April comes to an end

Hail rips apart South Carolina yards, cars