Powerful gales hitting velocities of as high as 155km/h (96mph) have caused nearly 90,000 households experiencing outages and forced agencies to cancel over 100 air travel services, based on regional news sources.
The winds are impacting the complete South Island and southern sections of the North Island, per the national weather agency.
The nation's agencies have issued uncommon high-level wind alerts - the highest alert level - in key areas including these major districts.
People have been urged to remain inside, refrain from journeys, and get ready for more electricity and network failures.
Broad Impact and Crisis Measures
The power cut is primarily influencing residences mainly in the South Island, although officials report that the electricity supply was being gradually reinstated.
Local media have reported that in some places structures have suffered roof damage, whereas power lines and trees have been knocked down by the winds.
Across Wellington, a person was lost his life after being hit by a tree branch at a well-known hiking path on Tuesday.
Meanwhile in Wellington, a female was blown onto moving cars on a thoroughfare by a intensive burst, in a moment that was recorded in a popular vehicle recording.
Air travel to and from the urban area have been halted because of the winds, and various routes and public facilities are also closed.
Simultaneously local leaders have declared a state of emergency, to support emergency management operations.
Work Stoppages Amid Severe Conditions
The wild winds on today occur while tens of thousands of school staff, physicians and civil servants are engaged in what has been termed a "mega strike", requesting better pay and working conditions.
Yet the severe conditions has forced them to modify various scheduled activities, with several external protests relocated inside or cancelled.
Comparable winds are impacting Australia, ushering in a period of extreme heat to the country's outback.
Authorities have issued flame prohibitions for concern about bushfires.