Posted on January 13, 2016 by Jennifer Fermino in New York Daily News New York Daily News, By Jennifer Fermino The freezing temps triggered a city-wide “Code Blue” warning that had outreach workers fanning the streets during the overnight to convince wary homeless people to come into shelters. City Hall said that 30 homeless individuals were brought in from the cold last night, when the temps dipped as low as 22 degrees with a low wind chill of 9 degrees.