Severe gusts attaining speeds of as high as 155km/h (96mph) have resulted in nearly 90,000 households without power and forced authorities to halt over 100 aircraft departures, as reported by local media.
The winds are affecting the complete southern region and lower areas of the North Island, according to the weather forecasting body.
New Zealand authorities have released uncommon high-level wind alerts - the most severe warning - in central regions such as Canterbury and Wellington.
People have been urged to remain inside, avoid travel, and make arrangements for additional electricity and network failures.
Broad Destruction and Crisis Measures
The electricity loss is primarily influencing households mostly in the southern region, although officials report that power was being restored progressively.
Domestic outlets have stated that in some places structures have suffered roof damage, and utility poles and vegetation have been toppled by the gales.
In Wellington, a person was killed after being impacted by a wooden fragment at a popular trail walking spot on earlier this week.
Additionally in the city, a individual was swept into oncoming traffic on a road by a intensive burst, in a incident that was captured in a popular vehicle recording.
Air travel in and out of the city have been suspended as a result of the weather, and various routes and public facilities are also closed.
Simultaneously Canterbury officials have announced a state of emergency, to facilitate recovery activities.
Work Stoppages Alongside Extreme Conditions
These intense gusts on today coincide with tens of thousands of educators, medical professionals and government employees take part in what has been called a "major walkout", demanding higher wages and enhanced employment terms.
But the intense climate has pressured them to modify certain arrangements, with several external protests moved indoors or abandoned.
Like conditions are also sweeping the neighboring country, causing a high-temperature event to the nation's interior regions.
Agencies have declared burning restrictions for apprehension regarding wildfires.