Intense gusts hitting speeds of approximately 155km/h (96mph) have resulted in approximately 90,000 homes without power and compelled authorities to cancel in excess of 100 flights, based on domestic outlets.
These gusts are affecting the whole South Island and lower areas of the North Island, according to the country's meteorological service.
New Zealand authorities have issued rare high-level wind alerts - the highest alert level - in central regions such as these major districts.
People have been encouraged to avoid going outside, stay off roads, and get ready for more electricity and network failures.
Extensive Impact and Emergency Measures
The electricity loss seems to be impacting homes predominantly in the South Island, while authorities say that power was being slowly brought back.
Regional news have reported that in some places roofs have been ripped off houses, whereas utility poles and vegetation have been toppled by the gusts.
In Wellington, a person was killed after being struck by a tree branch at a frequent walking route on Tuesday.
Meanwhile in Wellington, a woman was pushed toward oncoming traffic on a street by a strong gust of wind, in a moment that was filmed in a popular vehicle recording.
Aircraft services to and from the urban area have been suspended due to the gusts, while various routes and public facilities are not operating.
At the same time authorities in Canterbury have declared a crisis declaration, to facilitate disaster response efforts.
Work Stoppages During Extreme Weather
The wild winds on this day occur while numerous of school staff, physicians and civil servants are participating in what has been termed a "mega strike", requesting improved salaries and workplace environments.
Yet the severe conditions has forced them to alter some of their plans, with several external protests relocated inside or abandoned.
Comparable winds are affecting the neighboring country, ushering in a high-temperature event to the country's outback.
Officials have announced flame prohibitions for concern about bushfires.
