Intense winds attaining speeds of as high as 155km/h (96mph) have resulted in around 90,000 households without power and forced agencies to cancel more than 100 aircraft departures, according to regional news sources.
The gales are affecting the complete southern region and southern parts of the northern region, per the weather forecasting body.
New Zealand authorities have announced infrequent severe gust advisories - the top caution category - in key areas including these major districts.
Residents have been encouraged to remain inside, stay off roads, and get ready for more power and communication outages.
Extensive Destruction and Emergency Response
The electricity loss is primarily influencing households predominantly in the South Island, although officials state that energy was being slowly brought back.
Local media have indicated that in some places roofs have been ripped off houses, whereas utility poles and vegetation have been knocked down by the gales.
Across Wellington, a individual was lost his life after being impacted by a tree branch at a well-known hiking path on Tuesday.
Also in the capital, a woman was swept into moving cars on a thoroughfare by a intensive burst, in a incident that was captured in a popular vehicle recording.
Aircraft services to and from the city have been suspended because of the gusts, while various routes and public facilities are also closed.
Simultaneously Canterbury officials have declared a state of emergency, to assist recovery activities.
Strike Action Amid Harsh Conditions
These intense gusts on today coincide with numerous of teachers, doctors and other public workers are participating in what has been termed a "significant labor action", requesting better pay and working conditions.
But the intense climate has pressured them to change various scheduled activities, with some outdoor rallies relocated inside or cancelled.
Like conditions are impacting the neighboring country, ushering in a period of extreme heat to the country's outback.
Authorities have declared fire bans for fear of forest fires.
