Severe gales hitting speeds of approximately 155km/h (96mph) have left nearly 90,000 properties without power and forced agencies to cancel over 100 air travel services, according to regional news sources.
The gales are affecting the entire southern region and southern sections of the northern region, according to the national weather agency.
The nation's agencies have announced rare severe gust advisories - the highest alert level - in central regions including these major districts.
Residents have been advised to avoid going outside, avoid travel, and make arrangements for further utility disruptions.
Broad Damage and Emergency Response
The electricity loss appears to be affecting households mostly in the South Island, though officials report that power was being slowly brought back.
Domestic outlets have reported that in some places structures have suffered roof damage, and power lines and trees have been knocked down by the gales.
In Wellington, a man was killed after being struck by a tree branch at a popular trail walking spot on earlier this week.
Meanwhile in Wellington, a individual was pushed toward approaching vehicles on a thoroughfare by a powerful blast, in a incident that was recorded in a popular vehicle recording.
Air travel in and out of the urban area have been halted because of the gusts, while certain highways and community centers are not operating.
Simultaneously Canterbury officials have issued a crisis declaration, to support emergency management operations.
Work Stoppages Alongside Severe Weather
These intense gusts on Thursday occur while tens of thousands of teachers, doctors and other public workers take part in what has been called a "major walkout", calling for higher wages and enhanced employment terms.
Yet the extreme weather has pressured them to modify certain arrangements, with some outdoor rallies shifted to interior venues or cancelled.
Similar gusts are also sweeping the neighboring country, ushering in a period of extreme heat to the nation's interior regions.
Authorities have declared flame prohibitions for concern about wildfires.
