Severe gusts reaching velocities of approximately 155km/h (96mph) have caused nearly 90,000 households without power and forced agencies to cancel over 100 flights, based on domestic outlets.
The gales are impacting the complete southern region and southern sections of the northern region, according to the weather forecasting body.
New Zealand authorities have issued rare high-level wind alerts - the top caution category - in central regions encompassing Canterbury and Wellington.
Locals have been advised to remain inside, stay off roads, and get ready for more utility disruptions.
Broad Damage and Emergency Response
The power cut is primarily influencing residences mainly in the southern region, although officials state that power was being slowly brought back.
Local media have stated that in some places homes have lost their roofs, while power lines and trees have been knocked down by the winds.
Within the capital, a person was fatally injured after being struck by a wooden fragment at a frequent walking route on Tuesday.
Meanwhile in Wellington, a female was swept into moving cars on a thoroughfare by a powerful blast, in a event that was recorded in a viral dashcam video.
Flights entering and leaving the metropolis have been halted as a result of the winds, while certain highways and community centers are also closed.
Meanwhile authorities in Canterbury have announced a emergency situation, to facilitate recovery activities.
Work Stoppages Amid Severe Weather
The wild winds on this day coincide with many of teachers, doctors and other public workers take part in what has been termed a "mega strike", requesting improved salaries and workplace environments.
However the extreme weather has compelled them to alter various scheduled activities, with some outdoor rallies relocated inside or abandoned.
Like conditions are also sweeping the neighboring country, ushering in a heatwave to the country's outback.
Authorities have declared fire bans for concern about wildfires.
