Intense winds attaining speeds of up to 155km/h (96mph) have resulted in around 90,000 homes experiencing outages and compelled agencies to halt more than 100 air travel services, based on domestic outlets.
The gales are affecting the whole South Island and southern parts of the northern region, as stated by the weather forecasting body.
Officials in New Zealand have issued uncommon severe gust advisories - the top caution category - in key areas including these major districts.
Residents have been encouraged to stay indoors, avoid travel, and get ready for more utility disruptions.
Extensive Destruction and Crisis Measures
The electricity loss is primarily influencing homes mainly in the South Island, though agencies say that power was being restored progressively.
Regional news have stated that in various locations roofs have been ripped off houses, while power lines and trees have been toppled by the winds.
Across Wellington, a individual was fatally injured after being hit by a tree branch at a frequent walking route on earlier this week.
Meanwhile in Wellington, a female was blown onto moving cars on a thoroughfare by a strong gust of wind, in a moment that was captured in a popular vehicle recording.
Flights to and from the city have been suspended because of the gusts, while certain highways and community centers are shut down.
Simultaneously local leaders have issued a crisis declaration, to facilitate emergency management operations.
Work Stoppages Amid Severe Conditions
The powerful gales on Thursday occur while tens of thousands of educators, medical professionals and government employees are engaged in what has been described as a "major walkout", calling for higher wages and enhanced employment terms.
But the extreme weather has pressured them to modify certain arrangements, with several external protests shifted to interior venues or abandoned.
Comparable winds are impacting the neighboring country, causing a high-temperature event to the remote areas.
Authorities have announced burning restrictions for apprehension regarding forest fires.
