Intense gales hitting velocities of as high as 155km/h (96mph) have resulted in approximately 90,000 households experiencing outages and forced authorities to halt more than 100 aircraft departures, based on domestic outlets.
These gusts are impacting the whole South Island and lower areas of the northern region, as stated by the country's meteorological service.
New Zealand authorities have announced infrequent red wind warnings - the top caution category - in core zones such as Canterbury and Wellington.
Residents have been advised to remain inside, avoid travel, and make arrangements for additional utility disruptions.
Extensive Impact and Emergency Measures
The electricity loss appears to be affecting households predominantly in the southern region, while agencies report that power was being restored progressively.
Local media have reported that in various locations structures have suffered roof damage, and utility poles and vegetation have been brought down by the gusts.
In Wellington, a man was lost his life after being impacted by a wooden fragment at a frequent walking route on Tuesday.
Also in the capital, a female was blown onto moving cars on a thoroughfare by a intensive burst, in a incident that was recorded in a viral dashcam video.
Aircraft services entering and leaving the urban area have been halted as a result of the weather, while some roads and libraries are also closed.
At the same time authorities in Canterbury have issued a state of emergency, to assist emergency management operations.
Work Stoppages Alongside Extreme Weather
These intense gusts on Thursday occur while tens of thousands of teachers, doctors and other public workers are participating in what has been described as a "major walkout", requesting improved salaries and workplace environments.
However the severe conditions has forced them to modify certain arrangements, with various open-air gatherings moved indoors or cancelled.
Like conditions are affecting Australia, ushering in a period of extreme heat to the country's outback.
Authorities have issued fire bans for apprehension regarding forest fires.
