Powerful gales reaching speeds of approximately 155km/h (96mph) have resulted in nearly 90,000 households experiencing outages and led officials to cancel in excess of 100 air travel services, based on regional news sources.
These gusts are affecting the complete South Island and southern parts of the northern region, according to the country's meteorological service.
The nation's agencies have released rare high-level wind alerts - the most severe warning - in central regions such as Canterbury and Wellington.
Locals have been urged to stay indoors, refrain from journeys, and make arrangements for additional electricity and network failures.
Widespread Impact and Crisis Measures
The power cut is primarily influencing homes mainly in the South Island, although officials report that the electricity supply was being gradually reinstated.
Local media have indicated that in certain areas roofs have been ripped off houses, whereas utility poles and vegetation have been toppled by the gales.
Within the capital, a individual was lost his life after being hit by a tree branch at a popular trail walking spot on Tuesday.
Also in the capital, a individual was pushed toward approaching vehicles on a street by a intensive burst, in a moment that was captured in a viral dashcam video.
Aircraft services to and from the metropolis have been halted because of the winds, while various routes and public facilities are also closed.
Simultaneously Canterbury officials have declared a emergency situation, to support emergency management operations.
Work Stoppages During Harsh Conditions
The powerful gales on Thursday occur while tens of thousands of teachers, doctors and other public workers are participating in what has been termed a "major walkout", demanding higher wages and enhanced employment terms.
However the extreme weather has compelled them to alter certain arrangements, with some outdoor rallies moved indoors or abandoned.
Comparable winds are impacting the neighboring country, bringing a period of extreme heat to the nation's interior regions.
Authorities have declared fire bans for concern about wildfires.
