Severe gales hitting speeds of up to 155km/h (96mph) have resulted in approximately 90,000 properties without power and led authorities to cancel in excess of 100 air travel services, based on domestic outlets.
The winds are influencing the complete southern region and southern sections of the North Island, per the country's meteorological service.
Officials in New Zealand have announced rare severe gust advisories - the highest alert level - in key areas such as these major districts.
People have been encouraged to avoid going outside, stay off roads, and make arrangements for additional power and communication outages.
Widespread Impact and Crisis Measures
The electricity loss seems to be impacting households mostly in the southern region, though agencies say that power was being restored progressively.
Regional news have indicated that in certain areas roofs have been ripped off houses, while power lines and trees have been brought down by the winds.
Across Wellington, a man was fatally injured after being impacted by a falling limb at a frequent walking route on Tuesday.
Meanwhile in Wellington, a individual was blown onto oncoming traffic on a road by a intensive burst, in a incident that was recorded in a viral dashcam video.
Aircraft services to and from the urban area have been halted because of the weather, whereas certain highways and community centers are also closed.
Meanwhile authorities in Canterbury have declared a emergency situation, to assist recovery activities.
Strike Action Alongside Harsh Weather
These intense gusts on Thursday occur while many of school staff, physicians and civil servants take part in what has been termed a "significant labor action", demanding higher wages and enhanced employment terms.
However the extreme weather has pressured them to change some of their plans, with various open-air gatherings shifted to interior venues or called off.
Like conditions are also sweeping the nearby nation, ushering in a heatwave to the nation's interior regions.
Agencies have issued flame prohibitions for fear of forest fires.