Severe winds attaining speeds of up to 155km/h (96mph) have caused around 90,000 homes lacking electricity and led agencies to cancel in excess of 100 air travel services, based on domestic outlets.
The winds are affecting the complete southern region and southern parts of the northern region, per the weather forecasting body.
Officials in New Zealand have issued infrequent severe gust advisories - the most severe warning - in core zones including Wellington and Canterbury.
Residents have been urged to avoid going outside, stay off roads, and make arrangements for additional utility disruptions.
Broad Damage and Crisis Measures
The power cut is primarily influencing residences mainly in the South Island, although agencies report that power was being gradually reinstated.
Domestic outlets have indicated that in certain areas roofs have been ripped off houses, and utility poles and vegetation have been toppled by the gusts.
In Wellington, a man was lost his life after being impacted by a falling limb at a well-known hiking path on earlier this week.
Also in the capital, a female was blown onto oncoming traffic on a street by a powerful blast, in a moment that was recorded in a popular vehicle recording.
Air travel in and out of the metropolis have been cancelled due to the gusts, whereas various routes and public facilities are also closed.
Simultaneously Canterbury officials have declared a crisis declaration, to support emergency management operations.
Work Stoppages Amid Severe Weather
These intense gusts on this day coincide with many of teachers, doctors and other public workers take part in what has been termed a "significant labor action", requesting better pay and working conditions.
However the severe conditions has pressured them to change some of their plans, with various open-air gatherings relocated inside or cancelled.
Like conditions are affecting the neighboring country, causing a period of extreme heat to the country's outback.
Officials have announced fire bans for apprehension regarding bushfires.