Severe gusts hitting velocities of up to 155km/h (96mph) have resulted in nearly 90,000 homes without power and compelled agencies to halt in excess of 100 aircraft departures, as reported by local media.
The gales are affecting the whole southern region and southern sections of the northern region, per the weather forecasting body.
New Zealand authorities have announced infrequent red wind warnings - the highest alert level - in key areas such as Canterbury and Wellington.
People have been urged to remain inside, stay off roads, and make arrangements for further electricity and network failures.
Extensive Damage and Emergency Response
The power cut appears to be affecting households mostly in the southern region, while officials report that power was being slowly brought back.
Local media have stated that in some places roofs have been ripped off houses, and power lines and trees have been knocked down by the gusts.
Within the capital, a individual was lost his life after being impacted by a wooden fragment at a frequent walking route on Tuesday.
Meanwhile in Wellington, a female was swept into oncoming traffic on a street by a powerful blast, in a incident that was recorded in a widely shared car camera footage.
Air travel to and from the urban area have been suspended due to the gusts, whereas certain highways and community centers are shut down.
At the same time authorities in Canterbury have issued a state of emergency, to facilitate emergency management operations.
Work Stoppages Amid Harsh Conditions
The wild winds on Thursday come as numerous of educators, medical professionals and government employees are participating in what has been termed a "major walkout", requesting improved salaries and workplace environments.
But the extreme weather has compelled them to alter various scheduled activities, with some outdoor rallies moved indoors or called off.
Like conditions are affecting the neighboring country, ushering in a heatwave to the country's outback.
Officials have announced flame prohibitions for fear of forest fires.
