Severe gusts attaining speeds of as high as 155km/h (96mph) have resulted in around 90,000 homes lacking electricity and compelled authorities to halt over 100 air travel services, according to local media.
The gales are influencing the entire southern region and southern parts of the North Island, per the weather forecasting body.
New Zealand authorities have issued uncommon severe gust advisories - the top caution category - in core zones encompassing Wellington and Canterbury.
Residents have been advised to remain inside, avoid travel, and make arrangements for further power and communication outages.
Broad Impact and Crisis Measures
The electricity loss appears to be affecting residences mostly in the South Island, though officials state that the electricity supply was being gradually reinstated.
Local media have stated that in some places homes have lost their roofs, and utility poles and vegetation have been knocked down by the gusts.
Across Wellington, a person 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 street by a intensive burst, in a moment that was filmed in a viral dashcam video.
Aircraft services in and out of the urban area have been suspended because of the gusts, whereas certain highways and community centers are shut down.
Simultaneously authorities in Canterbury have declared a emergency situation, to assist recovery activities.
Work Stoppages Alongside Severe Conditions
These intense gusts on Thursday come as numerous of educators, medical professionals and government employees take part in what has been described as a "major walkout", demanding higher wages and enhanced employment terms.
However the extreme weather has forced them to modify certain arrangements, with various open-air gatherings relocated inside or abandoned.
Comparable winds are impacting the neighboring country, causing a period of extreme heat to the nation's interior regions.
Officials have declared flame prohibitions for fear of bushfires.
