Intense gales attaining velocities of approximately 155km/h (96mph) have left nearly 90,000 households without power and forced officials to call off more than 100 air travel services, based on regional news sources.
These gusts are affecting the whole South Island and lower areas of the North Island, per the country's meteorological service.
The nation's agencies have issued uncommon severe gust advisories - the most severe warning - in central regions encompassing these major districts.
Locals have been encouraged to remain inside, stay off roads, and prepare for more power and communication outages.
Broad Destruction and Emergency Response
The electricity loss is primarily influencing homes predominantly in the southern region, while agencies report that power was being gradually reinstated.
Local media have stated that in various locations roofs have been ripped off houses, and power lines and trees have been toppled by the gales.
In Wellington, a person was fatally injured after being impacted by a tree branch at a well-known hiking path on Tuesday.
Meanwhile in Wellington, a individual was pushed toward oncoming traffic on a street by a strong gust of wind, in a incident that was filmed in a viral dashcam video.
Air travel entering and leaving the city have been halted due to the gusts, while certain highways and community centers are shut down.
Meanwhile authorities in Canterbury have announced a emergency situation, to facilitate emergency management operations.
Work Stoppages During Extreme Conditions
The wild winds on today come as tens of thousands of school staff, physicians and civil servants are participating in what has been termed a "major walkout", calling for higher wages and enhanced employment terms.
But the intense climate has compelled them to alter some of their plans, with various open-air gatherings relocated inside or abandoned.
Similar gusts are affecting the neighboring country, ushering in a heatwave to the nation's interior regions.
Authorities have declared fire bans for apprehension regarding bushfires.