Intense gales hitting velocities of up to 155km/h (96mph) have caused nearly 90,000 homes lacking electricity and compelled officials to cancel in excess of 100 air travel services, as reported by local media.
The gales are affecting the whole southern region and lower areas of the northern region, as stated by the country's meteorological service.
New Zealand authorities have issued rare high-level wind alerts - the highest alert level - in central regions encompassing Wellington and Canterbury.
Locals have been advised to avoid going outside, stay off roads, and get ready for more utility disruptions.
Widespread Destruction and Crisis Measures
The power cut is primarily influencing homes predominantly in the southern region, although authorities report that power was being restored progressively.
Local media have reported that in certain areas homes have lost their roofs, while utility poles and vegetation have been knocked down by the gusts.
Within the capital, a individual was lost his life after being hit by a wooden fragment at a frequent walking route on earlier this week.
Additionally in the city, a individual was pushed toward approaching vehicles on a street by a powerful blast, in a moment that was filmed in a popular vehicle recording.
Aircraft services entering and leaving the city have been cancelled as a result of the weather, whereas certain highways and community centers are not operating.
Meanwhile Canterbury officials have issued a emergency situation, to assist emergency management operations.
Labor Protests Amid Severe Conditions
These intense gusts on Thursday come as many of school staff, physicians and civil servants are engaged in what has been described as a "mega strike", calling for higher wages and enhanced employment terms.
However the intense climate has forced them to alter various scheduled activities, with some outdoor rallies shifted to interior venues or cancelled.
Comparable winds are impacting the nearby nation, causing a period of extreme heat to the remote areas.
Authorities have declared fire bans for concern about bushfires.