Severe gusts attaining speeds of approximately 155km/h (96mph) have caused around 90,000 homes without power and forced agencies to halt more than 100 flights, based on domestic outlets.
These gusts are impacting the complete South Island and southern parts of the North Island, per the weather forecasting body.
New Zealand authorities have released infrequent high-level wind alerts - the top caution category - in central regions such as Wellington and Canterbury.
Residents have been encouraged to avoid going outside, refrain from journeys, and get ready for further power and communication outages.
Widespread Destruction and Emergency Response
The electricity loss seems to be impacting residences mainly in the South Island, while officials state that power was being gradually reinstated.
Regional news have indicated that in certain areas roofs have been ripped off houses, whereas trees and electricity poles have been brought down by the winds.
Within the capital, a person was lost his life after being impacted by a falling limb at a well-known hiking path on Tuesday.
Also in the capital, a female was pushed toward moving cars on a street by a strong gust of wind, in a moment that was filmed in a viral dashcam video.
Air travel in and out of the metropolis have been halted because of the gusts, whereas certain highways and community centers are not operating.
At the same time local leaders have declared a emergency situation, to support recovery activities.
Labor Protests Alongside Severe Conditions
The powerful gales on today occur while tens of thousands of teachers, doctors and other public workers are engaged in what has been termed a "major walkout", demanding improved salaries and workplace environments.
But the intense climate has forced them to alter some of their plans, with some outdoor rallies shifted to interior venues or abandoned.
Similar gusts are affecting the neighboring country, causing a heatwave to the nation's interior regions.
Authorities have declared burning restrictions for apprehension regarding wildfires.