Powerful winds reaching velocities of as high as 155km/h (96mph) have resulted in nearly 90,000 households without power and led agencies to cancel in excess of 100 aircraft departures, as reported by regional news sources.
The winds are affecting the entire South Island and southern parts of the North Island, per the weather forecasting body.
The nation's agencies have released infrequent high-level wind alerts - the most severe warning - in central regions encompassing these major districts.
Locals have been advised to avoid going outside, avoid travel, and make arrangements for additional utility disruptions.
Extensive Damage and Emergency Measures
This outage appears to be affecting residences mostly in the southern region, though authorities say that power was being slowly brought back.
Regional news have stated that in some places homes have lost their roofs, and utility poles and vegetation have been brought down by the gusts.
In Wellington, a individual 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 pushed toward oncoming traffic on a road by a intensive burst, in a event that was filmed in a viral dashcam video.
Air travel in and out of the urban area have been suspended due to the winds, whereas various routes and public facilities are not operating.
Simultaneously Canterbury officials have declared a emergency situation, to assist recovery activities.
Work Stoppages Amid Harsh Weather
The wild winds on this day occur while tens of thousands of educators, medical professionals and government employees take part in what has been termed a "mega strike", requesting higher wages and enhanced employment terms.
Yet the extreme weather has pressured them to alter various scheduled activities, with several external protests shifted to interior venues or abandoned.
Similar gusts are impacting the nearby nation, ushering in a period of extreme heat to the remote areas.
Authorities have issued fire bans for concern about wildfires.