Severe winds attaining speeds of as high as 155km/h (96mph) have caused around 90,000 homes without power and forced agencies to call off in excess of 100 air travel services, based on domestic outlets.
The winds are affecting the whole southern region and lower areas of the North Island, per the country's meteorological service.
New Zealand authorities have announced uncommon severe gust advisories - the highest alert level - in central regions such as Wellington and Canterbury.
Locals have been advised to remain inside, stay off roads, and get ready for more power and communication outages.
Widespread Destruction and Crisis Response
The electricity loss seems to be impacting homes mostly in the South Island, although agencies say that energy was being gradually reinstated.
Regional news have stated that in various locations roofs have been ripped off houses, while utility poles and vegetation have been toppled by the gusts.
In Wellington, a individual was killed after being struck by a wooden fragment at a popular trail walking spot on Tuesday.
Also in the capital, a individual was swept into approaching vehicles on a thoroughfare by a strong gust of wind, in a event that was captured in a popular vehicle recording.
Flights entering and leaving the metropolis have been suspended as a result of the weather, whereas some roads and libraries are shut down.
At the same time local leaders have announced a emergency situation, to assist recovery activities.
Work Stoppages During Harsh Weather
The powerful gales on today coincide with tens of thousands of teachers, doctors and other public workers take part in what has been termed a "mega strike", demanding improved salaries and workplace environments.
Yet the extreme weather has pressured them to modify certain arrangements, with various open-air gatherings shifted to interior venues or abandoned.
Like conditions are impacting Australia, ushering in a high-temperature event to the country's outback.
Agencies have announced flame prohibitions for concern about wildfires.