According to http://tapinto.net the Code Blue Alert been extended through December 8 in Morris County because the temperature is forecasted to drop below 32 degrees. 

This is for nighttime hours only. For participating shelters and warming stations in Morris County, view the graphic below or visit www.nj211.org.

When a Code Blue is declared, a network of warming stations operated by the County and its municipalities and shelters operated by the community based organizations will be opened. The warming stations identified include a variety of public libraries, senior centers, civic and community centers, school buildings, houses of worship, firehouses and first aid squad buildings. Warming stations are generally opened during the day and may not provide overnight accommodations. Shelters do provide overnight accommodations. In addition, shelters that regularly require occupants to leave during the day will suspend that practice so people can stay indoors.

 A list of participating shelters is copied below or can be viewed by visiting www.NJ211.org or dialing 2-1-1.

https://www.tapinto.net/towns/morristown/sections/green/articles/due-to-frigid-temperatures-code-blue-extended-in-morris-county: Due to Frigid Temperatures, Code Blue Extended in Morris County