Severe gales hitting velocities of approximately 155km/h (96mph) have caused around 90,000 households without power and forced authorities to cancel over 100 flights, based on regional news sources.
These gusts are impacting the complete South Island and southern parts of the northern region, according to the country's meteorological service.
Officials in New Zealand have released uncommon red wind warnings - the most severe warning - in key areas such as Canterbury and Wellington.
Locals have been urged to remain inside, stay off roads, and get ready for more electricity and network failures.
Broad Impact and Crisis Measures
The electricity loss seems to be impacting homes mostly in the South Island, though authorities say that power was being restored progressively.
Regional news have reported that in some places roofs have been ripped off houses, whereas power lines and trees have been toppled by the gales.
In Wellington, a person was lost his life after being impacted by a wooden fragment at a popular trail walking spot on earlier this week.
Additionally in the city, a individual was blown onto approaching vehicles on a street by a strong gust of wind, in a incident that was filmed in a viral dashcam video.
Aircraft services to and from the urban area have been cancelled due to the weather, whereas certain highways and community centers are not operating.
At the same time Canterbury officials have declared a state of emergency, to support recovery activities.
Strike Action Amid Harsh Conditions
These intense gusts on today occur while numerous of teachers, doctors and other public workers take part in what has been termed a "major walkout", demanding improved salaries and workplace environments.
But the extreme weather has pressured them to modify various scheduled activities, with various open-air gatherings relocated inside or abandoned.
Like conditions are affecting the neighboring country, bringing a heatwave to the country's outback.
Authorities have issued flame prohibitions for apprehension regarding wildfires.