Severe gales hitting speeds of approximately 155km/h (96mph) have caused nearly 90,000 homes without power and forced agencies to call off in excess of 100 air travel services, based on regional news sources.
The gales are impacting the whole South Island and lower areas of the northern region, as stated by the country's meteorological service.
The nation's agencies have issued rare high-level wind alerts - the top caution category - in key areas such as Wellington and Canterbury.
People have been advised to remain inside, refrain from journeys, and make arrangements for more electricity and network failures.
Broad Impact and Crisis Measures
This outage is primarily influencing households mainly in the southern region, while authorities say that the electricity supply was being restored progressively.
Local media have stated that in various locations structures have suffered roof damage, and trees and electricity poles have been toppled by the gales.
Within the capital, a person was lost his life after being struck by a falling limb at a popular trail walking spot on Tuesday.
Meanwhile in Wellington, a female was swept into approaching vehicles on a thoroughfare by a strong gust of wind, in a event that was recorded in a popular vehicle recording.
Air travel to and from the urban area have been suspended due to the weather, and some roads and libraries are not operating.
Simultaneously authorities in Canterbury have issued a emergency situation, to support emergency management operations.
Work Stoppages Amid Harsh Conditions
These intense gusts on Thursday come as tens of thousands of school staff, physicians and civil servants are engaged in what has been termed a "significant labor action", requesting improved salaries and workplace environments.
However the intense climate has pressured them to alter various scheduled activities, with several external protests shifted to interior venues or cancelled.
Similar gusts are impacting the neighboring country, causing a high-temperature event to the nation's interior regions.
Authorities have declared burning restrictions for concern about wildfires.