Severe gusts reaching speeds of approximately 155km/h (96mph) have left around 90,000 properties lacking electricity and led officials to halt more than 100 flights, according to regional news sources.
The winds are impacting the whole South Island and lower areas of the North Island, as stated by the country's meteorological service.
New Zealand authorities have issued rare severe gust advisories - the top caution category - in central regions encompassing these major districts.
Residents have been encouraged to stay indoors, stay off roads, and get ready for additional power and communication outages.
Widespread Damage and Emergency Response
The electricity loss is primarily influencing homes predominantly in the South Island, although authorities report that power was being gradually reinstated.
Regional news have stated that in some places homes have lost their roofs, and utility poles and vegetation have been brought down by the gusts.
Across Wellington, a individual was lost his life after being hit by a wooden fragment at a well-known hiking path on Tuesday.
Meanwhile in Wellington, a individual was pushed toward approaching vehicles on a thoroughfare by a intensive burst, in a incident that was recorded in a viral dashcam video.
Flights entering and leaving the metropolis have been halted as a result of the gusts, whereas some roads and libraries are shut down.
At the same time local leaders have announced a crisis declaration, to facilitate recovery activities.
Strike Action Alongside Extreme Weather
The wild winds on this day occur while numerous of school staff, physicians and civil servants are engaged in what has been described as a "mega strike", demanding better pay and working conditions.
But the intense climate has pressured them to change some of their plans, with some outdoor rallies relocated inside or cancelled.
Comparable winds are affecting Australia, ushering in a period of extreme heat to the country's outback.
Officials have declared fire bans for apprehension regarding bushfires.