Intense winds attaining velocities of up to 155km/h (96mph) have resulted in nearly 90,000 households lacking electricity and led agencies to cancel over 100 flights, as reported by domestic outlets.
These gusts are affecting the complete southern region and southern parts of the North Island, per the weather forecasting body.
New Zealand authorities have released uncommon severe gust advisories - the top caution category - in core zones encompassing Canterbury and Wellington.
People have been urged to remain inside, stay off roads, and get ready for more electricity and network failures.
Widespread Impact and Crisis Measures
The electricity loss is primarily influencing residences mainly in the South Island, though agencies report that power was being gradually reinstated.
Domestic outlets have stated that in certain areas structures have suffered roof damage, while power lines and trees have been toppled by the gusts.
In Wellington, a man was lost his life after being impacted by a falling limb at a popular trail walking spot on Tuesday.
Meanwhile in Wellington, a individual was swept into approaching vehicles on a thoroughfare by a powerful blast, in a moment that was captured in a widely shared car camera footage.
Aircraft services to and from the urban area have been cancelled as a result of the winds, whereas certain highways and community centers are not operating.
At the same time authorities in Canterbury have issued a crisis declaration, to support recovery activities.
Strike Action Amid Severe Conditions
The powerful gales on this day come as many of school staff, physicians and civil servants take part in what has been called a "mega strike", requesting improved salaries and workplace environments.
But the severe conditions has forced them to modify certain arrangements, with various open-air gatherings shifted to interior venues or abandoned.
Similar gusts are impacting the neighboring country, causing a heatwave to the nation's interior regions.
Agencies have issued flame prohibitions for concern about forest fires.
