Powerful winds hitting velocities of approximately 155km/h (96mph) have caused around 90,000 homes without power and compelled agencies to cancel more than 100 air travel services, based on domestic outlets.
The winds are affecting the complete southern region and lower areas of the North Island, according to the country's meteorological service.
The nation's agencies have announced infrequent severe gust advisories - the most severe warning - in core zones including these major districts.
Locals have been urged to avoid going outside, refrain from journeys, and prepare for more electricity and network failures.
Extensive Damage and Emergency Measures
The power cut seems to be impacting residences mostly in the southern region, although officials report that the electricity supply was being restored progressively.
Regional news have stated that in various locations homes have lost their roofs, while power lines and trees have been knocked down by the gales.
Within the capital, a man was killed after being impacted by a falling limb at a popular trail walking spot on earlier this week.
Meanwhile in Wellington, a individual was blown onto moving cars on a road by a intensive burst, in a moment that was filmed in a widely shared car camera footage.
Air travel entering and leaving the metropolis have been cancelled due to the gusts, and some roads and libraries are not operating.
At the same time Canterbury officials have issued a crisis declaration, to support recovery activities.
Labor Protests During Harsh Conditions
The wild winds on today come as many of educators, medical professionals and government employees are participating in what has been termed a "mega strike", demanding higher wages and enhanced employment terms.
However the severe conditions has forced them to alter certain arrangements, with some outdoor rallies relocated inside or cancelled.
Like conditions are also sweeping the neighboring country, causing a heatwave to the remote areas.
Authorities have announced flame prohibitions for fear of bushfires.