Intense gales hitting speeds of as high as 155km/h (96mph) have caused approximately 90,000 households experiencing outages and forced officials to halt more than 100 aircraft departures, as reported by regional news sources.
The winds are impacting the complete southern region and lower areas of the North Island, as stated by the weather forecasting body.
New Zealand authorities have issued uncommon severe gust advisories - the top caution category - in core zones such as Canterbury and Wellington.
People have been advised to stay indoors, refrain from journeys, and prepare for further electricity and network failures.
Widespread Damage and Crisis Measures
This outage appears to be affecting residences mainly in the southern region, though officials report that power was being slowly brought back.
Local media have indicated that in certain areas structures have suffered roof damage, and power lines and trees have been knocked down by the gales.
In Wellington, a man was lost his life after being impacted by a tree branch at a popular trail walking spot on earlier this week.
Additionally in the city, a woman was swept into approaching vehicles on a street by a intensive burst, in a moment that was captured in a widely shared car camera footage.
Aircraft services entering and leaving the city have been halted due to the weather, whereas various routes and public facilities are not operating.
At the same time authorities in Canterbury have announced a emergency situation, to support disaster response efforts.
Work Stoppages During Harsh Conditions
The powerful gales on today occur while tens of thousands of school staff, physicians and civil servants take part in what has been called a "significant labor action", demanding higher wages and enhanced employment terms.
But the intense climate has forced them to modify some of their plans, with several external protests shifted to interior venues or called off.
Comparable winds are also sweeping the nearby nation, causing a high-temperature event to the nation's interior regions.
Officials have declared fire bans for concern about forest fires.