Severe gusts attaining speeds of approximately 155km/h (96mph) have caused approximately 90,000 properties experiencing outages and compelled agencies to call off over 100 air travel services, based on domestic outlets.
The gales are influencing the complete southern region and lower areas of the North Island, as stated by the national weather agency.
New Zealand authorities have issued uncommon high-level wind alerts - the most severe warning - in central regions such as these major districts.
Locals have been encouraged to avoid going outside, refrain from journeys, and prepare for additional power and communication outages.
Broad Impact and Emergency Measures
The electricity loss is primarily influencing households predominantly in the South Island, while authorities state that power was being gradually reinstated.
Regional news have stated that in certain areas structures have suffered roof damage, while utility poles and vegetation have been brought down by the gales.
Across Wellington, a person was lost his life after being impacted by a tree branch at a frequent walking route on earlier this week.
Also in the capital, a woman was swept into approaching vehicles on a road by a powerful blast, in a incident that was recorded in a viral dashcam video.
Flights in and out of the metropolis have been cancelled due to the gusts, and some roads and libraries are not operating.
Meanwhile local leaders have declared a state of emergency, to support recovery activities.
Strike Action Amid Severe Conditions
These intense gusts on Thursday come as tens of thousands of teachers, doctors and other public workers are engaged in what has been termed a "major walkout", requesting improved salaries and workplace environments.
Yet the severe conditions has compelled them to change certain arrangements, with some outdoor rallies relocated inside or abandoned.
Similar gusts are impacting the neighboring country, ushering in a heatwave to the country's outback.
Authorities have declared flame prohibitions for apprehension regarding wildfires.