Dateline Pacific morning edition for 20 February 2018

Electricty returns to Nukualofa's business district in Tonga after cyclone Gita; Tonga's Speaker announces plans for temporary parliament; Concerns in the Samoas over state of emergency communications; New PNG dairy farm aims to cut country's imports; The vice-chancellor of Papua New Guinea's University of Technology prepares to fight his sacking, and; Sewage leaks threaten Hawaii's drinking water.