http://www.nowpublic.com/world/n-c-port-shut-down-containers-explosives-punctured-2555239.html
story says the container punctures were discovered @ 4:45am
“A voluntary evacuation was in order for the area after punctured containers were discovered around 4:45 A.M.”
http://www.witn.com/home/headlines/81225002.html?iref=topnews
this story implies that the punctured containers are leaking...
“North Carolina Emergency Management says the leak is contained to land,...”