Intense gales reaching speeds of up to 155km/h (96mph) have left approximately 90,000 households without power and compelled authorities to cancel more than 100 aircraft departures, as reported by local media.
These gusts are influencing the complete South Island and southern sections of the North Island, according to the country's meteorological service.
Officials in New Zealand have announced infrequent severe gust advisories - the most severe warning - in core zones such as Wellington and Canterbury.
People have been urged to avoid going outside, stay off roads, and prepare for more electricity and network failures.
Broad Destruction and Crisis Response
The power cut appears to be affecting households mostly in the southern region, although officials state that the electricity supply was being gradually reinstated.
Domestic outlets have reported that in some places structures have suffered roof damage, and power lines and trees have been knocked down by the gales.
Across Wellington, a person was lost his life after being hit by a tree branch at a frequent walking route on Tuesday.
Meanwhile in Wellington, a individual was blown onto approaching vehicles on a thoroughfare by a intensive burst, in a event that was captured in a widely shared car camera footage.
Aircraft services entering and leaving the metropolis have been halted as a result of the gusts, while some roads and libraries are not operating.
At the same time local leaders have issued a emergency situation, to support recovery activities.
Work Stoppages Amid Extreme Weather
The wild winds on this day occur while many of teachers, doctors and other public workers are participating in what has been called a "major walkout", requesting higher wages and enhanced employment terms.
But the extreme weather has forced them to modify some of their plans, with some outdoor rallies relocated inside or cancelled.
Like conditions are affecting the neighboring country, bringing a high-temperature event to the country's outback.
Authorities have issued burning restrictions for concern about forest fires.