Intense gusts hitting speeds of approximately 155km/h (96mph) have resulted in around 90,000 homes lacking electricity and led authorities to halt in excess of 100 flights, based on local media.
The gales are impacting the entire southern region and southern parts of the northern region, per the weather forecasting body.
New Zealand authorities have announced infrequent severe gust advisories - the most severe warning - in central regions encompassing Canterbury and Wellington.
Residents have been urged to remain inside, stay off roads, and prepare for additional electricity and network failures.
Extensive Destruction and Emergency Measures
The electricity loss is primarily influencing households mainly in the southern region, while officials state that energy was being gradually reinstated.
Local media have stated that in various locations roofs have been ripped off houses, while power lines and trees have been brought down by the gales.
Within the capital, a person was lost his life after being impacted by a tree branch at a frequent walking route on Tuesday.
Also in the capital, a female was pushed toward moving cars on a road by a intensive burst, in a moment that was recorded in a popular vehicle recording.
Flights to and from the metropolis have been cancelled as a result of the winds, whereas some roads and libraries are also closed.
Simultaneously authorities in Canterbury have announced a state of emergency, to support recovery activities.
Strike Action During Extreme Conditions
The wild winds on this day come as numerous of educators, medical professionals and government employees are participating in what has been termed a "major walkout", requesting better pay and working conditions.
But the extreme weather has compelled them to alter some of their plans, with several external protests shifted to interior venues or abandoned.
Similar gusts are impacting the neighboring country, ushering in a heatwave to the nation's interior regions.
Officials have declared fire bans for fear of wildfires.