Powerful winds hitting speeds of as high as 155km/h (96mph) have caused nearly 90,000 households experiencing outages and compelled agencies to halt in excess of 100 air travel services, based on regional news sources.
These gusts are affecting the complete southern region and lower areas of the North Island, according to the weather forecasting body.
New Zealand authorities have released rare red wind warnings - the highest alert level - in central regions including these major districts.
People have been urged to stay indoors, avoid travel, and prepare for more electricity and network failures.
Broad Impact and Emergency Measures
The electricity loss appears to be affecting homes mostly in the southern region, although authorities report that power was being gradually reinstated.
Domestic outlets have reported that in certain areas roofs have been ripped off houses, while trees and electricity poles have been toppled by the gusts.
In Wellington, a man was killed after being hit by a tree branch at a well-known hiking path on Tuesday.
Additionally in the city, a female was pushed toward approaching vehicles on a road by a strong gust of wind, in a incident that was recorded in a popular vehicle recording.
Flights entering and leaving the city have been halted because of the gusts, and various routes and public facilities are not operating.
At the same time authorities in Canterbury have announced a emergency situation, to facilitate recovery activities.
Strike Action Amid Severe Weather
The powerful gales on today come as numerous of educators, medical professionals and government employees take part in what has been called a "mega strike", calling for improved salaries and workplace environments.
But the intense climate has compelled them to alter certain arrangements, with various open-air gatherings moved indoors or cancelled.
Similar gusts are also sweeping Australia, bringing a high-temperature event to the nation's interior regions.
Officials have issued burning restrictions for apprehension regarding bushfires.
