Severe gales hitting speeds of approximately 155km/h (96mph) have caused around 90,000 households without power and forced officials to halt in excess of 100 aircraft departures, according to regional news sources.
These gusts are affecting the complete South Island and southern sections of the North Island, as stated by the weather forecasting body.
New Zealand authorities have issued infrequent severe gust advisories - the most severe warning - in central regions encompassing these major districts.
People have been urged to stay indoors, stay off roads, and prepare for additional electricity and network failures.
Extensive Destruction and Emergency Response
The power cut seems to be impacting residences predominantly in the southern region, though officials report that energy was being restored progressively.
Domestic outlets have indicated that in various locations roofs have been ripped off houses, whereas utility poles and vegetation have been brought down by the gusts.
In Wellington, a individual was fatally injured after being impacted by a tree branch at a well-known hiking path on Tuesday.
Additionally in the city, a female was swept into approaching vehicles on a road by a powerful blast, in a incident that was filmed in a viral dashcam video.
Flights entering and leaving the city have been halted as a result of the weather, and certain highways and community centers are not operating.
At the same time authorities in Canterbury have declared a emergency situation, to assist emergency management operations.
Labor Protests Alongside Harsh Weather
These intense gusts on Thursday come as tens of thousands of educators, medical professionals and government employees take part in what has been described as a "major walkout", requesting higher wages and enhanced employment terms.
Yet the extreme weather has compelled them to modify various scheduled activities, with several external protests shifted to interior venues or cancelled.
Like conditions are impacting the neighboring country, causing a heatwave to the country's outback.
Agencies have declared burning restrictions for fear of bushfires.