Severe gales attaining speeds of approximately 155km/h (96mph) have left around 90,000 properties experiencing outages and compelled authorities to cancel in excess of 100 air travel services, as reported by regional news sources.
The gales are affecting the entire southern region and lower areas of the North Island, according to the weather forecasting body.
The nation's agencies have announced rare severe gust advisories - the highest alert level - in central regions including these major districts.
People have been urged to stay indoors, refrain from journeys, and get ready for further utility disruptions.
Broad Impact and Emergency Measures
The electricity loss seems to be impacting residences mostly in the southern region, though authorities state that energy was being slowly brought back.
Domestic outlets have indicated that in various locations homes have lost their roofs, and trees and electricity poles have been brought down by the gusts.
Within the capital, a man was killed after being struck by a tree branch at a well-known hiking path on Tuesday.
Also in the capital, a individual was blown onto moving cars on a road by a strong gust of wind, in a incident that was captured in a viral dashcam video.
Air travel entering and leaving the urban area have been cancelled as a result of the winds, and various routes and public facilities are shut down.
Simultaneously Canterbury officials have declared a state of emergency, to assist recovery activities.
Strike Action Alongside Severe Weather
These intense gusts on today occur while many of educators, medical professionals and government employees are participating in what has been called a "significant labor action", calling for better pay and working conditions.
Yet the intense climate has compelled them to alter certain arrangements, with various open-air gatherings moved indoors or cancelled.
Like conditions are also sweeping Australia, ushering in a period of extreme heat to the remote areas.
Agencies have issued fire bans for concern about wildfires.