Severe gusts hitting velocities of approximately 155km/h (96mph) have left around 90,000 households without power and led agencies to halt more than 100 flights, as reported by regional news sources.
These gusts are affecting the whole southern region and southern parts of the North Island, per the national weather agency.
New Zealand authorities have released uncommon red wind warnings - the highest alert level - in key areas such as these major districts.
Residents have been urged to remain inside, refrain from journeys, and prepare for more electricity and network failures.
Widespread Impact and Crisis Measures
The electricity loss appears to be affecting households mainly in the South Island, although authorities report that the electricity supply was being slowly brought back.
Domestic outlets have indicated that in certain areas roofs have been ripped off houses, whereas utility poles and vegetation have been brought down by the gusts.
Across Wellington, a man was lost his life after being impacted by a tree branch at a popular trail walking spot on Tuesday.
Meanwhile in Wellington, a individual was blown onto approaching vehicles on a thoroughfare by a intensive burst, in a moment that was filmed in a widely shared car camera footage.
Aircraft services entering and leaving the city have been cancelled because of the winds, while various routes and public facilities are not operating.
Simultaneously authorities in Canterbury have issued a emergency situation, to support recovery activities.
Work Stoppages Amid Severe Weather
These intense gusts on this day coincide with tens of thousands of educators, medical professionals and government employees take part in what has been described as a "major walkout", requesting improved salaries and workplace environments.
However the severe conditions has pressured them to alter some of their plans, with some outdoor rallies relocated inside or called off.
Like conditions are also sweeping Australia, causing a high-temperature event to the country's outback.
Authorities have announced flame prohibitions for concern about wildfires.
