Intense winds reaching velocities of up to 155km/h (96mph) have left nearly 90,000 homes lacking electricity and compelled agencies to call off in excess of 100 flights, according to domestic outlets.
The winds are affecting the whole South Island and lower areas of the North Island, as stated by the national weather agency.
The nation's agencies have released uncommon red wind warnings - the highest alert level - in core zones encompassing Canterbury and Wellington.
Residents have been advised to avoid going outside, refrain from journeys, and prepare for additional utility disruptions.
Widespread Damage and Emergency Measures
The electricity loss seems to be impacting households predominantly in the southern region, although officials say that power was being slowly brought back.
Regional news have stated that in various locations roofs have been ripped off houses, while power lines and trees have been brought down by the gusts.
Across Wellington, a person was killed after being struck by a tree branch at a well-known hiking path on Tuesday.
Additionally in the city, a individual was pushed toward oncoming traffic on a street by a intensive burst, in a incident that was filmed in a popular vehicle recording.
Air travel in and out of the city have been halted because of the winds, and certain highways and community centers are shut down.
Meanwhile Canterbury officials have issued a state of emergency, to support disaster response efforts.
Labor Protests Alongside Extreme Weather
The powerful gales on this day coincide with numerous of teachers, doctors and other public workers take part in what has been called a "significant labor action", requesting better pay and working conditions.
Yet the severe conditions has forced them to change some of their plans, with several external protests relocated inside or called off.
Like conditions are affecting the nearby nation, causing a period of extreme heat to the nation's interior regions.
Agencies have issued fire bans for fear of wildfires.