Powerful winds hitting speeds of as high as 155km/h (96mph) have caused approximately 90,000 homes lacking electricity and led officials to cancel in excess of 100 flights, according to domestic outlets.
The winds are influencing the whole South Island and southern parts of the northern region, per the weather forecasting body.
The nation's agencies have announced uncommon severe gust advisories - the most severe warning - in key areas encompassing Canterbury and Wellington.
People have been encouraged to remain inside, stay off roads, and get ready for additional power and communication outages.
Widespread Impact and Emergency Measures
The power cut seems to be impacting households predominantly in the southern region, while agencies report that energy was being restored progressively.
Regional news have indicated that in various locations structures have suffered roof damage, and utility poles and vegetation have been brought down by the gusts.
In Wellington, a man was fatally injured after being struck by a wooden fragment at a popular trail walking spot on Tuesday.
Meanwhile in Wellington, a individual was swept into moving cars on a thoroughfare by a intensive burst, in a moment that was captured in a viral dashcam video.
Air travel to and from the metropolis have been halted as a result of the gusts, whereas some roads and libraries are shut down.
At the same time Canterbury officials have announced a state of emergency, to support emergency management operations.
Strike Action During Harsh Weather
The powerful gales on today come as many of teachers, doctors and other public workers are participating in what has been described as a "mega strike", requesting improved salaries and workplace environments.
But the intense climate has compelled them to change various scheduled activities, with some outdoor rallies moved indoors or cancelled.
Comparable winds are also sweeping the nearby nation, ushering in a heatwave to the country's outback.
Officials have declared burning restrictions for apprehension regarding forest fires.