Intense gales hitting speeds of up to 155km/h (96mph) have left around 90,000 properties lacking electricity and compelled agencies to call off more than 100 aircraft departures, based on domestic outlets.
These gusts are affecting the complete South Island and southern sections of the North Island, as stated by the country's meteorological service.
The nation's agencies have announced uncommon red wind warnings - the highest alert level - in core zones such as Wellington and Canterbury.
Residents have been urged to avoid going outside, avoid travel, and make arrangements for additional utility disruptions.
Broad Destruction and Crisis Measures
The electricity loss seems to be impacting residences mostly in the South Island, while authorities report that power was being restored progressively.
Domestic outlets have indicated that in various locations structures have suffered roof damage, whereas power lines and trees have been knocked down by the winds.
In Wellington, a man was lost his life after being hit by a wooden fragment at a frequent walking route on earlier this week.
Additionally in the city, a individual was swept into oncoming traffic on a street by a strong gust of wind, in a moment that was recorded in a popular vehicle recording.
Aircraft services in and out of the urban area have been cancelled as a result of the winds, whereas various routes and public facilities are shut down.
At the same time authorities in Canterbury have issued a state of emergency, to support emergency management operations.
Work Stoppages Alongside Severe Weather
The powerful gales on today come as many of teachers, doctors and other public workers take part in what has been called a "significant labor action", calling for higher wages and enhanced employment terms.
But the extreme weather has pressured them to modify some of their plans, with various open-air gatherings relocated inside or abandoned.
Comparable winds are also sweeping the nearby nation, causing a high-temperature event to the nation's interior regions.
Authorities have declared fire bans for apprehension regarding forest fires.