Severe gales reaching speeds of as high as 155km/h (96mph) have resulted in nearly 90,000 households without power and compelled officials to cancel more than 100 aircraft departures, based on local media.
These gusts are affecting the entire southern region and southern parts of the northern region, according to the weather forecasting body.
The nation's agencies have issued infrequent severe gust advisories - the top caution category - in central regions encompassing Canterbury and Wellington.
Residents have been advised to avoid going outside, stay off roads, and prepare for more electricity and network failures.
Broad Impact and Emergency Response
This outage seems to be impacting residences mostly in the South Island, although agencies report that power was being restored progressively.
Domestic outlets have stated that in some places structures have suffered roof damage, whereas power lines and trees have been brought down by the gales.
In Wellington, a person was fatally injured after being struck by a tree branch at a popular trail walking spot on Tuesday.
Meanwhile in Wellington, a female was blown onto oncoming traffic on a road by a intensive burst, in a moment that was captured in a viral dashcam video.
Aircraft services to and from the metropolis have been halted due to the weather, whereas some roads and libraries are also closed.
Simultaneously local leaders have declared a crisis declaration, to assist recovery activities.
Work Stoppages During Harsh Conditions
These intense gusts on Thursday come as numerous of teachers, doctors and other public workers take part in what has been called a "major walkout", requesting better pay and working conditions.
However the intense climate has forced them to alter certain arrangements, with several external protests relocated inside or called off.
Like conditions are impacting the neighboring country, causing a heatwave to the country's outback.
Officials have declared flame prohibitions for apprehension regarding forest fires.
