Severe gales hitting speeds of as high as 155km/h (96mph) have resulted in nearly 90,000 homes lacking electricity and led authorities to call off more than 100 air travel services, as reported by local media.
The gales are affecting the complete southern region and southern sections of the northern region, according to the country's meteorological service.
New Zealand authorities have announced infrequent severe gust advisories - the highest alert level - in key areas such as Wellington and Canterbury.
Residents have been encouraged to stay indoors, avoid travel, and get ready for more utility disruptions.
Extensive Impact and Crisis Response
This outage is primarily influencing homes predominantly in the South Island, although agencies report that the electricity supply was being gradually reinstated.
Domestic outlets have indicated that in various locations roofs have been ripped off houses, whereas trees and electricity poles have been brought down by the gusts.
In Wellington, a person was lost his life after being struck by a wooden fragment at a frequent walking route on earlier this week.
Meanwhile in Wellington, a woman was pushed toward oncoming traffic on a road by a strong gust of wind, in a incident that was recorded in a viral dashcam video.
Air travel in and out of the metropolis have been suspended as a result of the gusts, whereas some roads and libraries are not operating.
Meanwhile Canterbury officials have announced a state of emergency, to assist emergency management operations.
Strike Action Alongside Severe Weather
These intense gusts on today occur while tens of thousands of teachers, doctors and other public workers take part in what has been described as a "significant labor action", calling for improved salaries and workplace environments.
But the severe conditions has pressured them to alter certain arrangements, with some outdoor rallies relocated inside or cancelled.
Like conditions are also sweeping Australia, bringing a heatwave to the country's outback.
Authorities have declared fire bans for concern about bushfires.
