Intense winds reaching velocities of up to 155km/h (96mph) have resulted in nearly 90,000 properties experiencing outages and compelled agencies to call off in excess of 100 aircraft departures, according to local media.
The gales are influencing the whole South Island and lower areas of the northern region, as stated by the national weather agency.
New Zealand authorities have released uncommon high-level wind alerts - the highest alert level - in key areas encompassing Canterbury and Wellington.
People have been encouraged to remain inside, avoid travel, and prepare for more utility disruptions.
Broad Destruction and Crisis Measures
The power cut is primarily influencing homes mainly in the southern region, while authorities report that power was being restored progressively.
Local media have indicated that in various locations homes have lost their roofs, while power lines and trees have been toppled by the gusts.
In Wellington, a individual was fatally injured after being struck by a wooden fragment at a popular trail walking spot on earlier this week.
Additionally in the city, a individual was pushed toward approaching vehicles on a thoroughfare by a powerful blast, in a event that was recorded in a popular vehicle recording.
Air travel to and from the city have been halted because of the winds, and certain highways and community centers are also closed.
Meanwhile authorities in Canterbury have issued a state of emergency, to facilitate emergency management operations.
Work Stoppages During Extreme Weather
These intense gusts on Thursday coincide with numerous of teachers, doctors and other public workers are engaged in what has been termed a "significant labor action", calling for improved salaries and workplace environments.
However the extreme weather has pressured them to alter certain arrangements, with various open-air gatherings shifted to interior venues or abandoned.
Comparable winds are also sweeping the neighboring country, bringing a high-temperature event to the nation's interior regions.
Agencies have announced flame prohibitions for concern about forest fires.