Intense gusts reaching velocities of up to 155km/h (96mph) have resulted in around 90,000 homes lacking electricity and led authorities to call off over 100 aircraft departures, based on local media.
The gales are impacting the complete southern region and southern parts of the North Island, per the national weather agency.
Officials in New Zealand have announced uncommon severe gust advisories - the top caution category - in key areas including these major districts.
People have been encouraged to avoid going outside, stay off roads, and get ready for more electricity and network failures.
Broad Damage and Crisis Response
The electricity loss is primarily influencing homes predominantly in the southern region, although officials report that power was being restored progressively.
Regional news have reported that in certain areas structures have suffered roof damage, whereas trees and electricity poles have been toppled by the gales.
Across Wellington, a individual was lost his life after being impacted by a wooden fragment at a popular trail walking spot on Tuesday.
Meanwhile in Wellington, a individual was pushed toward approaching vehicles on a thoroughfare by a powerful blast, in a moment that was filmed in a popular vehicle recording.
Aircraft services entering and leaving the city have been suspended due to the winds, whereas some roads and libraries are not operating.
Meanwhile Canterbury officials have issued a emergency situation, to assist recovery activities.
Work Stoppages Alongside Severe Weather
These intense gusts on Thursday come as numerous of teachers, doctors and other public workers take part in what has been described as a "significant labor action", demanding higher wages and enhanced employment terms.
However the extreme weather has compelled them to modify some of their plans, with various open-air gatherings shifted to interior venues or abandoned.
Comparable winds are affecting the neighboring country, causing a heatwave to the remote areas.
Authorities have declared burning restrictions for apprehension regarding forest fires.