Powerful winds hitting velocities of approximately 155km/h (96mph) have resulted in approximately 90,000 homes lacking electricity and forced officials to cancel in excess of 100 aircraft departures, according to regional news sources.
The gales are impacting the complete southern region and lower areas of the North Island, as stated by the weather forecasting body.
New Zealand authorities have issued rare red wind warnings - the top caution category - in key areas including these major districts.
People have been encouraged to stay indoors, stay off roads, and get ready for further power and communication outages.
Extensive Destruction and Emergency Response
The electricity loss appears to be affecting homes predominantly in the South Island, though agencies say that energy was being restored progressively.
Regional news have stated that in certain areas roofs have been ripped off houses, while power lines and trees have been brought down by the winds.
Within the capital, a man was killed after being hit by a tree branch at a frequent walking route on earlier this week.
Additionally in the city, a woman was blown onto oncoming traffic on a street by a powerful blast, in a event that was captured in a viral dashcam video.
Aircraft services entering and leaving the metropolis have been halted as a result of the gusts, whereas certain highways and community centers are not operating.
Simultaneously local leaders have declared a emergency situation, to assist disaster response efforts.
Strike Action During Extreme Conditions
These intense gusts on today occur while tens of thousands of teachers, doctors and other public workers are participating in what has been termed a "major walkout", requesting better pay and working conditions.
However the intense climate has pressured them to change some of their plans, with various open-air gatherings shifted to interior venues or cancelled.
Like conditions are impacting the nearby nation, ushering in a high-temperature event to the country's outback.
Authorities have issued fire bans for apprehension regarding forest fires.