Intense gales reaching speeds of approximately 155km/h (96mph) have caused nearly 90,000 properties without power and compelled agencies to call off over 100 flights, as reported by regional news sources.
The winds are affecting the complete South Island and southern sections of the North Island, as stated by the country's meteorological service.
The nation's agencies have announced uncommon high-level wind alerts - the most severe warning - in central regions encompassing Canterbury and Wellington.
Residents have been encouraged to avoid going outside, stay off roads, and prepare for additional electricity and network failures.
Extensive Damage and Emergency Measures
The power cut seems to be impacting residences mostly in the southern region, while agencies state that energy was being restored progressively.
Local media have stated that in some places homes have lost their roofs, whereas utility poles and vegetation have been toppled by the winds.
Across Wellington, a man was lost his life after being hit by a tree branch at a frequent walking route on earlier this week.
Also in the capital, a woman was pushed toward moving cars on a road by a powerful blast, in a incident that was captured in a widely shared car camera footage.
Aircraft services in and out of the urban area have been cancelled because of the gusts, while certain highways and community centers are also closed.
At the same time Canterbury officials have issued a state of emergency, to facilitate disaster response efforts.
Strike Action During Severe Weather
The powerful gales on today occur while numerous of teachers, doctors and other public workers take part in what has been termed a "major walkout", demanding higher wages and enhanced employment terms.
Yet the intense climate has compelled them to alter certain arrangements, with various open-air gatherings shifted to interior venues or abandoned.
Similar gusts are also sweeping the neighboring country, causing a high-temperature event to the country's outback.
Officials have declared fire bans for apprehension regarding bushfires.