Severe gusts reaching speeds of as high as 155km/h (96mph) have caused nearly 90,000 homes lacking electricity and led agencies to call off over 100 flights, as reported by domestic outlets.
These gusts are affecting the complete South Island and southern sections of the northern region, per the country's meteorological service.
The nation's agencies have announced infrequent red wind warnings - the most severe warning - in central regions encompassing Wellington and Canterbury.
Residents have been advised to remain inside, avoid travel, and make arrangements for more electricity and network failures.
Widespread Destruction and Emergency Response
The electricity loss seems to be impacting residences predominantly in the South Island, while agencies report that energy was being slowly brought back.
Regional news have indicated that in various locations roofs have been ripped off houses, while utility poles and vegetation have been brought down by the gusts.
Across Wellington, a person was fatally injured after being hit by a wooden fragment at a popular trail walking spot on earlier this week.
Meanwhile in Wellington, a individual was swept into moving cars on a road by a strong gust of wind, in a moment that was recorded in a viral dashcam video.
Flights in and out of the city have been suspended due to the gusts, and some roads and libraries are also closed.
At the same time Canterbury officials have announced a state of emergency, to support disaster response efforts.
Strike Action Alongside Severe Conditions
The powerful gales on Thursday come as many of educators, medical professionals and government employees are engaged in what has been called a "significant labor action", calling for improved salaries and workplace environments.
But the intense climate has forced them to modify certain arrangements, with some outdoor rallies moved indoors or abandoned.
Like conditions are also sweeping Australia, ushering in a period of extreme heat to the nation's interior regions.
Officials have declared flame prohibitions for apprehension regarding bushfires.
