Sky News — An Arctic blast sweeps across the US for the second time in three months, with temperatures falling to -10F (-23C) in places. more info

Sky News — The polar vortex makes a return this week as temperatures in parts of the US plunge to -12C after a tough winter. more info

Big Apple Music Scene — Please enjoy this hilarious parody of the song 'Let It Go' from Frozen, just in time for the Polar Vortex 2.0. More »This Hilarious Parody Of ‘Let It Go’ From Frozen Will Keep You Warm With Laughter is a post from Crushable - Entertainment, Hot... more info

Sky News — Many areas are still recovering from last week's arctic blast, with ice blocking the Delaware River, causing a severe flood risk. more info

Sky News — Ice chunks plunge over the iconic waterfalls and cascading water is turned into icicles as temperatures fall well below freezing. more info

Jam! Showbiz Music, Canada — The Polar Vortex music playlist more info

Sky News — The freezing conditions caused by the "polar vortex" now cover almost half of the US, affecting nearly 190 million people. more info

Sky News — More than 187 million Americans are under a wind chill warning as the freezing "polar vortex" moves towards the east and south. more info

Sky News — The whirlpool of freezing, dense air will see temperatures plummet across the US as schools, courts and government offices close. more info

Sky News — Diehard football fans braved freezing cold temperatures and a wind chill of -26C (-14F) to watch a crucial NFL playoff match in Wisconsin. more info