Powerful gales hitting speeds of as high as 155km/h (96mph) have resulted in around 90,000 households experiencing outages and led agencies to cancel over 100 aircraft departures, as reported by local media.
The gales are impacting the entire southern region and southern parts of the North Island, per the weather forecasting body.
The nation's agencies have issued uncommon severe gust advisories - the top caution category - in key areas such as these major districts.
Residents have been urged to avoid going outside, stay off roads, and get ready for further power and communication outages.
Broad Destruction and Emergency Measures
This outage is primarily influencing households predominantly in the South Island, while authorities state that the electricity supply was being slowly brought back.
Domestic outlets have stated that in some places structures have suffered roof damage, whereas utility poles and vegetation have been brought down by the gales.
In Wellington, a individual was lost his life after being struck by a tree branch at a well-known hiking path on Tuesday.
Meanwhile in Wellington, a individual was blown onto approaching vehicles on a road by a strong gust of wind, in a incident that was captured in a widely shared car camera footage.
Flights entering and leaving the urban area have been cancelled as a result of the winds, whereas various routes and public facilities are not operating.
Simultaneously Canterbury officials have announced a state of emergency, to assist emergency management operations.
Strike Action During Extreme Weather
These intense gusts on this day come as many of educators, medical professionals and government employees are engaged in what has been described as a "mega strike", calling for improved salaries and workplace environments.
Yet the intense climate has pressured them to alter certain arrangements, with various open-air gatherings shifted to interior venues or called off.
Comparable winds are impacting the nearby nation, causing a period of extreme heat to the nation's interior regions.
Officials have announced burning restrictions for apprehension regarding wildfires.