Powerful gales attaining velocities of up to 155km/h (96mph) have caused approximately 90,000 households experiencing outages and compelled authorities to cancel over 100 flights, according to local media.
The gales are influencing the complete southern region and southern parts of the North Island, according to the national weather agency.
Officials in New Zealand have announced rare red wind warnings - the highest alert level - in core zones encompassing Wellington and Canterbury.
People have been advised to remain inside, refrain from journeys, and get ready for more utility disruptions.
Extensive Destruction and Crisis Response
The electricity loss seems to be impacting residences mostly in the southern region, although agencies state that the electricity supply was being restored progressively.
Local media have indicated that in certain areas roofs have been ripped off houses, whereas utility poles and vegetation have been brought down by the winds.
In Wellington, a person was lost his life after being impacted by a tree branch at a well-known hiking path on earlier this week.
Meanwhile in Wellington, a woman was swept into approaching vehicles on a road by a intensive burst, in a event that was recorded in a popular vehicle recording.
Air travel entering and leaving the metropolis have been suspended as a result of the weather, and various routes and public facilities are not operating.
Simultaneously authorities in Canterbury have announced a crisis declaration, to support emergency management operations.
Work Stoppages Amid Harsh Weather
These intense gusts on Thursday come as tens of thousands of teachers, doctors and other public workers are engaged in what has been termed a "major walkout", demanding better pay and working conditions.
But the severe conditions has pressured them to change various scheduled activities, with some outdoor rallies shifted to interior venues or abandoned.
Like conditions are also sweeping Australia, bringing a heatwave to the nation's interior regions.
Officials have issued burning restrictions for fear of wildfires.
