Records for this date were shattered early Sunday morning in Massachusetts, the temperature in Worcester dropped to 16 below zero, and in Boston it was 9 below zero.

A wind chill warning because of "potential life-threatening wind chills" expires at noon Sunday.  The wind chill in Boston as of 9 a.m. was 28 below zero and 36 below zero in Worcester.

More Coverage: Detailed weather forecast

People are being advised to watch out for signs of frostbite, which include the loss of feeling in extremities. In temperatures this cold, frostbite can develop in as little as 10 minutes. Negative temperatures can also bring about hypothermia. Symptoms of hypothermia include uncontrollable shivering, incoherence and apparent exhaustion.

The Massachusetts Emergency Management Agency is advising people to limit their time outside and to dress in layers if going out.

A video posted by WHDH-TV (@7news) on Feb 14, 2016 at 4:54am PST

A video posted by WHDH-TV (@7news) on Feb 14, 2016 at 6:17am PST

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