Powerful gales attaining velocities of up to 155km/h (96mph) have caused nearly 90,000 properties lacking electricity and compelled agencies to cancel in excess of 100 flights, as reported by local media.
The winds are affecting the whole South Island and southern sections of the northern region, per the country's meteorological service.
New Zealand authorities have issued rare red wind warnings - the highest alert level - in key areas including these major districts.
Locals have been encouraged to stay indoors, refrain from journeys, and get ready for more power and communication outages.
Widespread Destruction and Crisis Measures
The electricity loss appears to be affecting homes mostly in the southern region, although agencies state that the electricity supply was being gradually reinstated.
Domestic outlets have reported that in certain areas roofs have been ripped off houses, while utility poles and vegetation have been toppled by the gusts.
Across Wellington, a person was lost his life after being impacted by a falling limb at a well-known hiking path on Tuesday.
Also in the capital, a individual was swept into moving cars on a road by a strong gust of wind, in a moment that was recorded in a viral dashcam video.
Air travel entering and leaving the metropolis have been cancelled because of the winds, and some roads and libraries are also closed.
Simultaneously authorities in Canterbury have issued a crisis declaration, to assist recovery activities.
Labor Protests During Severe Weather
These intense gusts on this day occur while numerous of educators, medical professionals and government employees are participating in what has been termed a "significant labor action", demanding improved salaries and workplace environments.
But the extreme weather has compelled them to alter various scheduled activities, with various open-air gatherings moved indoors or abandoned.
Like conditions are also sweeping the neighboring country, causing a high-temperature event to the country's outback.
Officials have declared flame prohibitions for fear of forest fires.