Intense gales attaining velocities of as high as 155km/h (96mph) have caused approximately 90,000 properties lacking electricity and forced authorities to call off in excess of 100 aircraft departures, as reported by local media.
These gusts are affecting the complete southern region and southern parts of the North Island, per the country's meteorological service.
The nation's agencies have released infrequent red wind warnings - the most severe warning - in key areas including Wellington and Canterbury.
People have been urged to stay indoors, stay off roads, and get ready for more utility disruptions.
Widespread Destruction and Emergency Response
This outage appears to be affecting households mostly in the South Island, although officials report that the electricity supply was being slowly brought back.
Regional news have reported that in some places homes have lost their roofs, whereas utility poles and vegetation have been knocked down by the gales.
In Wellington, a man was killed after being impacted by a tree branch at a well-known hiking path on earlier this week.
Additionally in the city, a female was blown onto approaching vehicles on a thoroughfare by a intensive burst, in a event that was filmed in a popular vehicle recording.
Flights entering and leaving the metropolis have been halted as a result of the gusts, whereas some roads and libraries are shut down.
Simultaneously Canterbury officials have announced a crisis declaration, to assist disaster response efforts.
Work Stoppages Amid Harsh Weather
The powerful gales on today coincide with tens of thousands of educators, medical professionals and government employees are participating in what has been described as a "significant labor action", requesting higher wages and enhanced employment terms.
Yet the extreme weather has compelled them to alter some of their plans, with some outdoor rallies shifted to interior venues or called off.
Similar gusts are affecting the neighboring country, bringing a high-temperature event to the nation's interior regions.
Officials have issued fire bans for concern about forest fires.