Severe gusts reaching speeds of up to 155km/h (96mph) have resulted in around 90,000 homes lacking electricity and led agencies to halt over 100 flights, as reported by local media.
The gales are affecting the complete southern region and lower areas of the North Island, according to the national weather agency.
New Zealand authorities have released rare red wind warnings - the top caution category - in central regions encompassing Canterbury and Wellington.
People have been advised to stay indoors, stay off roads, and get ready for further power and communication outages.
Widespread Destruction and Emergency Measures
The electricity loss appears to be affecting homes predominantly in the South Island, while officials state that the electricity supply was being restored progressively.
Domestic outlets have stated that in various locations structures have suffered roof damage, whereas power lines and trees have been toppled by the gales.
In Wellington, a man was lost his life after being struck by a wooden fragment at a popular trail walking spot on earlier this week.
Meanwhile in Wellington, a individual was blown onto moving cars on a street by a intensive burst, in a event that was recorded in a popular vehicle recording.
Flights in and out of the metropolis have been halted due to the weather, whereas certain highways and community centers are not operating.
Meanwhile local leaders have declared a emergency situation, to assist recovery activities.
Work Stoppages Amid Severe Conditions
The wild winds on Thursday coincide with numerous of school staff, physicians and civil servants are engaged in what has been called a "major walkout", requesting improved salaries and workplace environments.
However the severe conditions has compelled them to alter certain arrangements, with some outdoor rallies shifted to interior venues or cancelled.
Comparable winds are impacting the nearby nation, causing a heatwave to the country's outback.
Authorities have issued flame prohibitions for apprehension regarding forest fires.