Intense gales reaching velocities of up to 155km/h (96mph) have left around 90,000 homes lacking electricity and compelled agencies to cancel in excess of 100 flights, as reported by regional news sources.
The winds are impacting the whole South Island and lower areas of the northern region, per the country's meteorological service.
New Zealand authorities have issued infrequent red wind warnings - the top caution category - in central regions such as Wellington and Canterbury.
Locals have been urged to remain inside, refrain from journeys, and get ready for additional utility disruptions.
Widespread Impact and Crisis Response
The electricity loss seems to be impacting homes predominantly in the South Island, though agencies say that energy was being slowly brought back.
Regional news have stated that in certain areas roofs have been ripped off houses, whereas power lines and trees have been brought down by the gales.
In Wellington, a man was lost his life after being struck by a wooden fragment at a frequent walking route on earlier this week.
Also in the capital, a individual was pushed toward moving cars on a street by a strong gust of wind, in a moment that was filmed in a popular vehicle recording.
Aircraft services entering and leaving the urban area have been suspended due to the winds, whereas some roads and libraries are also closed.
Meanwhile Canterbury officials have declared a state of emergency, to assist recovery activities.
Strike Action Amid Severe Conditions
These intense gusts on Thursday coincide with many of school staff, physicians and civil servants are engaged in what has been described as a "significant labor action", demanding improved salaries and workplace environments.
But the severe conditions has pressured them to alter certain arrangements, with several external protests moved indoors or cancelled.
Like conditions are affecting Australia, ushering in a heatwave to the nation's interior regions.
Agencies have announced fire bans for apprehension regarding wildfires.