Powerful gusts hitting speeds of as high as 155km/h (96mph) have resulted in nearly 90,000 homes lacking electricity and led authorities to halt over 100 aircraft departures, as reported by local media.
These gusts are impacting the entire South Island and southern parts of the northern region, per the national weather agency.
New Zealand authorities have announced infrequent severe gust advisories - the most severe warning - in key areas including Wellington and Canterbury.
People have been urged to avoid going outside, stay off roads, and get ready for additional electricity and network failures.
Extensive Impact and Crisis Measures
This outage seems to be impacting homes predominantly in the South Island, while agencies say that the electricity supply was being restored progressively.
Domestic outlets have indicated that in various locations roofs have been ripped off houses, whereas trees and electricity poles have been knocked down by the gusts.
Across Wellington, a person was fatally injured after being struck by a tree branch at a frequent walking route on earlier this week.
Additionally in the city, a woman was blown onto approaching vehicles on a thoroughfare by a intensive burst, in a event that was recorded in a widely shared car camera footage.
Air travel entering and leaving the urban area have been suspended due to the weather, whereas some roads and libraries are also closed.
Meanwhile local leaders have issued a state of emergency, to assist disaster response efforts.
Work Stoppages Alongside Harsh Weather
The powerful gales on this day coincide with many of teachers, doctors and other public workers are participating in what has been described as a "significant labor action", demanding higher wages and enhanced employment terms.
However the severe conditions has compelled them to alter some of their plans, with some outdoor rallies shifted to interior venues or abandoned.
Comparable winds are impacting Australia, causing a heatwave to the remote areas.
Agencies have declared burning restrictions for apprehension regarding wildfires.