Powerful gales attaining velocities of approximately 155km/h (96mph) have left approximately 90,000 homes without power and led agencies to call off in excess of 100 air travel services, based on local media.
The winds are influencing the complete southern region and southern parts of the North Island, according to the national weather agency.
New Zealand authorities have released infrequent severe gust advisories - the top caution category - in key areas including Wellington and Canterbury.
Residents have been advised to remain inside, avoid travel, and prepare for additional power and communication outages.
Extensive Damage and Emergency Measures
The power cut is primarily influencing homes mainly in the South Island, though authorities report that power was being restored progressively.
Local media have stated that in various locations homes have lost their roofs, whereas power lines and trees have been toppled by the winds.
Within the capital, a individual was lost his life after being struck by a tree branch at a popular trail walking spot on Tuesday.
Meanwhile in Wellington, a female was pushed toward approaching vehicles on a street by a powerful blast, in a moment that was recorded in a widely shared car camera footage.
Air travel in and out of the city have been cancelled as a result of the winds, whereas some roads and libraries are shut down.
At the same time authorities in Canterbury have declared a state of emergency, to assist emergency management operations.
Work Stoppages Alongside Extreme Conditions
The powerful gales on Thursday coincide with tens of thousands of teachers, doctors and other public workers are engaged in what has been called a "major walkout", requesting better pay and working conditions.
However the intense climate has compelled them to modify various scheduled activities, with some outdoor rallies moved indoors or cancelled.
Comparable winds are affecting the nearby nation, bringing a heatwave to the remote areas.
Officials have declared burning restrictions for apprehension regarding forest fires.
