Intense winds reaching velocities of approximately 155km/h (96mph) have resulted in approximately 90,000 households lacking electricity and forced officials to call off over 100 air travel services, as reported by local media.
The winds are impacting the whole South Island and lower areas of the northern region, according to the weather forecasting body.
New Zealand authorities have issued uncommon red wind warnings - the highest alert level - in central regions encompassing Wellington and Canterbury.
Residents have been advised to stay indoors, avoid travel, and prepare for more power and communication outages.
Broad Impact and Emergency Response
The electricity loss seems to be impacting residences mainly in the southern region, although officials report that power was being restored progressively.
Local media have reported that in various locations homes have lost their roofs, and utility poles and vegetation have been toppled by the gales.
Across Wellington, a individual was killed after being impacted by a falling limb at a popular trail walking spot on Tuesday.
Also in the capital, a individual was swept into moving cars on a thoroughfare by a intensive burst, in a event that was recorded in a viral dashcam video.
Aircraft services in and out of the urban area have been halted as a result of the gusts, and some roads and libraries are also closed.
Simultaneously Canterbury officials have declared a emergency situation, to assist disaster response efforts.
Labor Protests Amid Harsh Conditions
The wild winds on this day come as tens of thousands of school staff, physicians and civil servants are participating in what has been termed a "major walkout", requesting improved salaries and workplace environments.
However the severe conditions has compelled them to change some of their plans, with some outdoor rallies relocated inside or cancelled.
Like conditions are affecting Australia, bringing a period of extreme heat to the remote areas.
Officials have issued burning restrictions for concern about wildfires.
