New York Weather: Polar Vortex Plunges Temperatures Across Tri-State AreaTri-State area residents woke up to extreme cold Thursday, with highs feeling like they were well below zero thanks to whipping winds. 
Powerful Snow Squall Socks New York As Polar Vortex Settles In Across Tri-State AreaNew York City’s Office of Emergency Management has issued a travel advisory for the afternoon commute, when a snow squall is expected to move through the area.
New York Weather: What Is A Polar Vortex?The area of counterclockwise-rotating of cold, dense air, typically piled up at the North Pole, is spreading due to low pressure weakening. 
New York Weather: Deep Freeze Prompts Flight Cancellations Across CountryAt LaGuardia Airport, more than 50 flights were cancelled early Wednesday morning, and that number could increase as the day goes on.
NYCHA Residents In Harlem Forced To Deal With A Brutally Cold Night With No Heat Or Hot WaterWith temperatures in the teens and single digits, thousands of New York City Housing Authority residents have had to ride out this week's bitter cold in their homes due to heating outages.
FDNY Battles Fire And Ice During Cypress Hills BlazeCBS2’s Jessica Layton reports that dozens of people were forced to stand in the freezing cold as more than 100 members of the FDNY battled flames and the elements in Brooklyn.
Winds Making Brutally Cold Weather Across Tri-State Even WorseMonday will be dangerously cold throughout the Tri-State. Highs will be in the teens, with the wind making it feel more like below zero.
Drivers Warned To Watch Out For Black Ice; Stay Off Roads If PossibleDrivers are urged to avoid the roads Monday, but those who must travel should watch out for black ice. The weekend’s snow and freezing rain were quickly followed by temperatures in the single digits.
NYC Cold Weather Safety Tips For You, Your PetsA bitter blast can be deadly if you're not careful. Stay inside if you can.
New Year Off To A Frigid Start As Cold Hangs On Across Tri-StateThe winds are making it feel like only the single digits Monday and it's expected to feel even colder Monday night.
Bundle Up: Deep Freeze Takes Hold As Officials Urge Residents To Stay SafeIt's windy and cold Thursday with a high of 20, but wind chills are making it feel like the single digits.