Intense gales attaining velocities of approximately 155km/h (96mph) have resulted in nearly 90,000 households without power and compelled authorities to call off in excess of 100 air travel services, according to regional news sources.
These gusts are affecting the whole southern region and southern sections of the northern region, as stated by the country's meteorological service.
The nation's agencies have issued rare red wind warnings - the most severe warning - in central regions encompassing Canterbury and Wellington.
Locals have been urged to avoid going outside, avoid travel, and get ready for additional power and communication outages.
Extensive Impact and Crisis Measures
The electricity loss is primarily influencing households mainly in the South Island, while officials report that energy was being slowly brought back.
Regional news have reported that in various locations structures have suffered roof damage, while utility poles and vegetation have been toppled by the gales.
In Wellington, a person was fatally injured after being impacted by a wooden fragment at a popular trail walking spot on Tuesday.
Meanwhile in Wellington, a female was blown onto approaching vehicles on a road by a powerful blast, in a moment that was filmed in a viral dashcam video.
Aircraft services in and out of the urban area have been halted due to the weather, while certain highways and community centers are also closed.
At the same time local leaders have announced a emergency situation, to facilitate disaster response efforts.
Labor Protests Alongside Extreme Weather
The powerful gales on Thursday come as many of school staff, physicians and civil servants take part in what has been termed a "mega strike", calling for higher wages and enhanced employment terms.
However the severe conditions has forced them to change various scheduled activities, with several external protests relocated inside or called off.
Similar gusts are also sweeping the nearby nation, causing a high-temperature event to the nation's interior regions.
Agencies have announced fire bans for concern about wildfires.