Severe winds hitting velocities of up to 155km/h (96mph) have left around 90,000 properties experiencing outages and compelled officials to cancel more than 100 aircraft departures, according to domestic outlets.
The gales are affecting the whole South Island and lower areas of the northern region, as stated by the weather forecasting body.
New Zealand authorities have released rare high-level wind alerts - the top caution category - in core zones including these major districts.
People have been urged to remain inside, refrain from journeys, and prepare for additional utility disruptions.
Extensive Impact and Emergency Measures
The electricity loss is primarily influencing households mostly in the southern region, though authorities state that power was being slowly brought back.
Regional news have stated that in some places homes have lost their roofs, whereas utility poles and vegetation have been brought down by the gusts.
In Wellington, a man was lost his life after being struck by a falling limb at a frequent walking route on Tuesday.
Additionally in the city, a female was pushed toward moving cars on a street by a powerful blast, in a moment that was filmed in a popular vehicle recording.
Aircraft services entering and leaving the metropolis have been cancelled because of the winds, while some roads and libraries are also closed.
Meanwhile authorities in Canterbury have announced a crisis declaration, to facilitate disaster response efforts.
Work Stoppages Amid Harsh Weather
The wild winds on today come as tens of thousands of teachers, doctors and other public workers are participating in what has been termed a "significant labor action", requesting higher wages and enhanced employment terms.
However the severe conditions has pressured them to change certain arrangements, with some outdoor rallies relocated inside or cancelled.
Like conditions are also sweeping the nearby nation, bringing a period of extreme heat to the nation's interior regions.
Officials have announced flame prohibitions for apprehension regarding bushfires.
