Storage / Warehouse, Warehouse Fire put out by sprinkler system at warehouse (Hanover, NH) September 11, 2013 viking210 A single fire sprinkler extinguished the fire that occurred in a warehouse the morning of September 4. Fire crews came to the scene after a fire alarm notification came through a private alarm company. The fire was limited to a diesel fire pump and its electronic controls. The cause of the fire is still under investigation, and there were no injuries reported.