Intense gales reaching velocities of up to 155km/h (96mph) have caused around 90,000 homes without power and compelled authorities to halt more than 100 flights, according to domestic outlets.
These gusts are influencing the whole South Island and southern sections of the northern region, per the weather forecasting body.
Officials in New Zealand have announced uncommon severe gust advisories - the highest alert level - in core zones including Wellington and Canterbury.
Residents have been encouraged to stay indoors, stay off roads, and prepare for more utility disruptions.
Extensive Damage and Crisis Response
This outage appears to be affecting residences mostly in the South Island, while officials report that power was being slowly brought back.
Local media have stated that in various locations roofs have been ripped off houses, whereas utility poles and vegetation have been toppled by the winds.
In Wellington, a man was lost his life after being hit by a wooden fragment at a popular trail walking spot on earlier this week.
Additionally in the city, a individual was pushed toward moving cars on a thoroughfare by a intensive burst, in a incident that was captured in a widely shared car camera footage.
Air travel in and out of the urban area have been halted as a result of the gusts, and some roads and libraries are shut down.
Simultaneously Canterbury officials have issued a emergency situation, to facilitate disaster response efforts.
Strike Action Amid Harsh Conditions
The powerful gales on Thursday occur while numerous of educators, medical professionals and government employees take part in what has been called a "mega strike", calling for higher wages and enhanced employment terms.
Yet the severe conditions has pressured them to modify certain arrangements, with several external protests shifted to interior venues or called off.
Similar gusts are impacting Australia, bringing a high-temperature event to the remote areas.
Agencies have declared fire bans for apprehension regarding forest fires.