Severe gales attaining velocities of as high as 155km/h (96mph) have left around 90,000 homes without power and forced authorities to cancel over 100 flights, as reported by regional news sources.
These gusts are affecting the complete South Island and lower areas of the North Island, as stated by the national weather agency.
The nation's agencies have released rare red wind warnings - the most severe warning - in key areas encompassing Wellington and Canterbury.
Residents have been advised to stay indoors, avoid travel, and make arrangements for more electricity and network failures.
Widespread Impact and Emergency Measures
This outage seems to be impacting residences predominantly in the southern region, while authorities say that power was being gradually reinstated.
Regional news have reported that in some places homes have lost their roofs, and power lines and trees have been toppled by the winds.
In Wellington, a man was fatally injured after being struck by a falling limb at a well-known hiking path on Tuesday.
Additionally in the city, a female was pushed toward moving cars on a street by a powerful blast, in a moment that was filmed in a viral dashcam video.
Flights to and from the metropolis have been halted because of the weather, whereas some roads and libraries are also closed.
Simultaneously Canterbury officials have issued a crisis declaration, to assist emergency management operations.
Strike Action Alongside Severe Weather
The powerful gales on today come as many of educators, medical professionals and government employees are participating in what has been called a "major walkout", calling for better pay and working conditions.
However the severe conditions has forced them to alter some of their plans, with various open-air gatherings moved indoors or called off.
Like conditions are affecting the nearby nation, ushering in a high-temperature event to the country's outback.
Officials have announced fire bans for concern about wildfires.
