Powerful gusts attaining velocities of approximately 155km/h (96mph) have left nearly 90,000 homes experiencing outages and compelled agencies to cancel in excess of 100 flights, according to local media.
The winds are affecting the entire southern region and lower areas of the North Island, per the weather forecasting body.
New Zealand authorities have released infrequent red wind warnings - the most severe warning - in key areas encompassing Wellington and Canterbury.
Residents have been encouraged to stay indoors, avoid travel, and prepare for additional power and communication outages.
Extensive Impact and Crisis Measures
The electricity loss seems to be impacting homes predominantly in the South Island, although agencies say that power was being restored progressively.
Domestic outlets have stated that in various locations structures have suffered roof damage, while power lines and trees have been brought down by the winds.
Across Wellington, a man was fatally injured after being struck by a tree branch at a well-known hiking path on Tuesday.
Meanwhile in Wellington, a individual was swept into moving cars on a thoroughfare by a intensive burst, in a event that was filmed in a popular vehicle recording.
Flights entering and leaving the metropolis have been suspended because of the winds, while some roads and libraries are shut down.
Simultaneously Canterbury officials have declared a crisis declaration, to facilitate disaster response efforts.
Work Stoppages Amid Extreme Weather
The powerful gales on this day come as numerous of teachers, doctors and other public workers are participating in what has been described as a "significant labor action", demanding better pay and working conditions.
However the extreme weather has compelled them to modify some of their plans, with several external protests moved indoors or called off.
Similar gusts are impacting the neighboring country, causing a high-temperature event to the nation's interior regions.
Authorities have announced burning restrictions for concern about forest fires.
