Powerful winds attaining speeds of up to 155km/h (96mph) have left nearly 90,000 households experiencing outages and led authorities to halt over 100 flights, as reported by local media.
The winds are impacting the whole southern region and lower areas of the North Island, as stated by the country's meteorological service.
New Zealand authorities have released uncommon high-level wind alerts - the top caution category - in central regions including Wellington and Canterbury.
People have been advised to avoid going outside, refrain from journeys, and get ready for additional power and communication outages.
Extensive Damage and Crisis Response
The power cut appears to be affecting households predominantly in the South Island, although officials say that the electricity supply was being gradually reinstated.
Local media have stated that in certain areas homes have lost their roofs, whereas utility poles and vegetation have been knocked down by the gusts.
Across Wellington, a individual was lost his life after being impacted by a tree branch at a frequent walking route on earlier this week.
Additionally in the city, a individual was swept into moving cars on a road by a strong gust of wind, in a incident that was captured in a viral dashcam video.
Flights in and out of the metropolis have been halted because of the gusts, while various routes and public facilities are not operating.
Simultaneously Canterbury officials have announced a emergency situation, to support emergency management operations.
Work Stoppages During Extreme Weather
These intense gusts on today come as many of educators, medical professionals and government employees are engaged in what has been termed a "major walkout", calling for improved salaries and workplace environments.
But the severe conditions has forced them to change some of their plans, with various open-air gatherings relocated inside or called off.
Similar gusts are affecting the neighboring country, bringing a heatwave to the remote areas.
Agencies have issued burning restrictions for fear of wildfires.