Intense gales reaching velocities of as high as 155km/h (96mph) have resulted in around 90,000 households without power and led agencies to call off over 100 air travel services, based on domestic outlets.
These gusts are influencing the whole southern region and southern parts of the North Island, as stated by the country's meteorological service.
Officials in New Zealand have released uncommon red wind warnings - the most severe warning - in core zones including Canterbury and Wellington.
Residents have been encouraged to remain inside, avoid travel, and get ready for more utility disruptions.
Widespread Impact and Crisis Response
The electricity loss seems to be impacting households mainly in the southern region, although authorities state that power was being restored progressively.
Local media have indicated that in some places roofs have been ripped off houses, and power lines and trees have been knocked down by the gusts.
Within the capital, a person was killed after being hit by a falling limb at a frequent walking route on earlier this week.
Meanwhile in Wellington, a woman was pushed toward moving cars on a road by a intensive burst, in a event that was captured in a viral dashcam video.
Air travel entering and leaving the urban area have been halted as a result of the winds, whereas some roads and libraries are also closed.
Meanwhile authorities in Canterbury have issued a crisis declaration, to facilitate recovery activities.
Work Stoppages Alongside Extreme Conditions
The wild winds on Thursday coincide with numerous of educators, medical professionals and government employees are participating in what has been described as a "significant labor action", requesting better pay and working conditions.
Yet the extreme weather has forced them to alter certain arrangements, with various open-air gatherings shifted to interior venues or cancelled.
Like conditions are also sweeping the neighboring country, bringing a period of extreme heat to the remote areas.
Authorities have declared fire bans for concern about bushfires.