Powerful gales hitting speeds of up to 155km/h (96mph) have caused approximately 90,000 homes lacking electricity and compelled authorities to halt in excess of 100 aircraft departures, according to regional news sources.
These gusts are affecting the entire southern region and southern sections of the North Island, according to the country's meteorological service.
Officials in New Zealand have released infrequent severe gust advisories - the highest alert level - in key areas such as Wellington and Canterbury.
People have been urged to stay indoors, stay off roads, and prepare for further electricity and network failures.
Broad Damage and Crisis Measures
This outage seems to be impacting residences predominantly in the South Island, although agencies report that power was being gradually reinstated.
Local media have indicated that in some places roofs have been ripped off houses, and power lines and trees have been toppled by the gales.
In Wellington, a person was lost his life after being hit by a tree branch at a frequent walking route on earlier this week.
Also in the capital, a female was pushed toward approaching vehicles on a thoroughfare by a strong gust of wind, in a event that was recorded in a popular vehicle recording.
Air travel entering and leaving the urban area have been cancelled as a result of the weather, whereas some roads and libraries are not operating.
Simultaneously Canterbury officials have declared a emergency situation, to facilitate emergency management operations.
Strike Action Alongside Harsh Weather
These intense gusts on this day come as numerous of school staff, physicians and civil servants are engaged in what has been termed a "major walkout", requesting higher wages and enhanced employment terms.
Yet the intense climate has pressured them to change various scheduled activities, with several external protests shifted to interior venues or cancelled.
Comparable winds are affecting Australia, ushering in a heatwave to the nation's interior regions.
Authorities have declared burning restrictions for concern about forest fires.