Powerful winds reaching velocities of up to 155km/h (96mph) have caused approximately 90,000 households experiencing outages and compelled agencies to call off in excess of 100 aircraft departures, based on domestic outlets.
These gusts are affecting the entire South Island and lower areas of the North Island, as stated by the weather forecasting body.
New Zealand authorities have issued rare red wind warnings - the highest alert level - in central regions encompassing Wellington and Canterbury.
Locals have been urged to avoid going outside, refrain from journeys, and prepare for more utility disruptions.
Widespread Damage and Crisis Measures
This outage appears to be affecting residences predominantly in the South Island, while agencies state that the electricity supply was being restored progressively.
Local media have stated that in various locations roofs have been ripped off houses, while utility poles and vegetation have been brought down by the winds.
In Wellington, a individual was fatally injured after being struck by a wooden fragment at a frequent walking route on Tuesday.
Meanwhile in Wellington, a individual was blown onto oncoming traffic on a thoroughfare by a strong gust of wind, in a incident that was captured in a widely shared car camera footage.
Air travel in and out of the urban area have been cancelled due to the gusts, and some roads and libraries are not operating.
Simultaneously Canterbury officials have issued a state of emergency, to support recovery activities.
Strike Action Amid Extreme Conditions
The powerful gales on Thursday coincide with many of teachers, doctors and other public workers take part in what has been described as a "major walkout", requesting improved salaries and workplace environments.
Yet the severe conditions has pressured them to alter various scheduled activities, with several external protests relocated inside or abandoned.
Similar gusts are affecting the neighboring country, ushering in a high-temperature event to the country's outback.
Authorities have issued burning restrictions for concern about forest fires.
