Severe gusts reaching speeds of approximately 155km/h (96mph) have resulted in nearly 90,000 homes without power and led agencies to halt more than 100 flights, according to domestic outlets.
These gusts are impacting the complete southern region and southern parts of the northern region, according to the country's meteorological service.
New Zealand authorities have announced uncommon red wind warnings - the most severe warning - in core zones including Wellington and Canterbury.
Residents have been encouraged to stay indoors, stay off roads, and get ready for additional electricity and network failures.
Widespread Damage and Emergency Response
The electricity loss appears to be affecting residences predominantly in the South Island, while officials report that energy was being gradually reinstated.
Domestic outlets have reported that in some places roofs have been ripped off houses, and utility poles and vegetation have been brought down by the gales.
In Wellington, a individual was killed after being struck by a tree branch at a popular trail walking spot on Tuesday.
Meanwhile in Wellington, a woman was pushed toward moving cars on a thoroughfare by a strong gust of wind, in a incident that was filmed in a popular vehicle recording.
Flights entering and leaving the city have been halted because of the weather, and certain highways and community centers are shut down.
At the same time Canterbury officials have announced a crisis declaration, to facilitate recovery activities.
Work Stoppages Amid Severe Conditions
These intense gusts on this day coincide with many of teachers, doctors and other public workers are participating in what has been termed a "major walkout", requesting improved salaries and workplace environments.
Yet the severe conditions has compelled them to change some of their plans, with several external protests shifted to interior venues or abandoned.
Like conditions are also sweeping Australia, bringing a heatwave to the nation's interior regions.
Authorities have announced fire bans for apprehension regarding bushfires.