Intense gales attaining speeds of approximately 155km/h (96mph) have caused approximately 90,000 properties experiencing outages and compelled agencies to halt over 100 air travel services, based on local media.
These gusts are impacting the entire South Island and southern parts of the northern region, per the country's meteorological service.
The nation's agencies have issued rare high-level wind alerts - the top caution category - in central regions encompassing Wellington and Canterbury.
Residents have been urged to avoid going outside, refrain from journeys, and make arrangements for further electricity and network failures.
Extensive Destruction and Crisis Response
The power cut is primarily influencing households mainly in the southern region, while officials report that energy was being slowly brought back.
Local media have reported that in various locations homes have lost their roofs, while utility poles and vegetation have been knocked down by the gusts.
Across Wellington, a person was lost his life after being struck by a wooden fragment at a well-known hiking path on Tuesday.
Additionally in the city, a individual was swept into approaching vehicles on a thoroughfare by a intensive burst, in a event that was recorded in a widely shared car camera footage.
Air travel entering and leaving the metropolis have been cancelled due to the weather, while various routes and public facilities are shut down.
Meanwhile Canterbury officials have issued a crisis declaration, to facilitate emergency management operations.
Labor Protests Alongside Severe Conditions
These intense gusts on today occur while tens of thousands of educators, medical professionals and government employees are engaged in what has been called a "significant labor action", requesting higher wages and enhanced employment terms.
However the extreme weather has compelled them to change various scheduled activities, with some outdoor rallies moved indoors or abandoned.
Comparable winds are impacting the nearby nation, bringing a period of extreme heat to the country's outback.
Authorities have announced flame prohibitions for apprehension regarding forest fires.